/* ==========================================================================
   CSS SYSTEM - GLASSMORPHISM & DYNAMIC COLOR SYSTEM (QUAN LY CHI TIEU)
   ========================================================================== */

/* Font & Global Setup */
:root {
    /* Fonts — Montserrat + fallbacks */
    --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;

    /* Theme transitions - snappier & smoother */
    --transition-fast: 0.12s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

    /* Rounded corners — softer, more premium */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 26px;

    /* Layered shadow scale - reduced for cleaner flat look */
    --shadow-sm: 0 2px 6px -2px rgba(0,0,0,0.12);
    --shadow-md: 0 12px 28px -12px rgba(0,0,0,0.18);
    --shadow-lg: 0 24px 48px -18px rgba(0,0,0,0.22);
}

/* Dark Theme Variables (Default) */
html[data-theme="dark"] {
    color-scheme: dark;
    --bg-primary: #0a0a0a; /* Solid pure dark background */
    --bg-elevated: #121212;
    --surface-raised: #1a1a1a;
    --bg-glow-1: transparent;
    --bg-glow-2: transparent;

    --card-bg: #141414; /* Solid pure dark card background */
    --card-border: transparent; /* No card border */
    --card-shadow: rgba(0, 0, 0, 0.12);
    --card-hover-bg: #1c1c1c;
    --card-hover-border: transparent;

    --text-primary: #f4f4f5; /* Pure off-white */
    --text-secondary: #a1a1aa; /* Pure gray */
    --text-muted: #71717a; /* Muted gray */
    --divider-color: transparent; /* No row divider border */

    --accent-color: #10b981; /* Keep emerald green as the main interactive green color */
    --accent-color-hover: #059669;
    --accent-strong: #34d399; /* Mint accent */
    --accent-glow: rgba(16, 185, 129, 0.08);
    --blue-color: #3b82f6; /* Modern blue */

    --income-color: #10b981; /* Solid green */
    --income-bg: rgba(16, 185, 129, 0.10);
    --income-border: transparent;

    --expense-color: #ef4444; /* Solid red */
    --expense-bg: rgba(239, 68, 68, 0.10);
    --expense-border: transparent;

    --input-bg: #0a0a0a;
    --input-border: transparent;
    --input-focus-border: #10b981;
    --input-text: #f4f4f5;

    --scroll-track: #0a0a0a;
    --scroll-thumb: #2d2d2d;
    --scroll-thumb-hover: #10b981;

    --table-header-bg: #141414;
    --table-row-hover: rgba(255, 255, 255, 0.04);
}

/* Light Theme Variables */
html[data-theme="light"] {
    color-scheme: light;
    --bg-primary: #f3f6f4; /* Solid clean light background */
    --bg-elevated: #ffffff;
    --surface-raised: #ffffff;
    --bg-glow-1: transparent;
    --bg-glow-2: transparent;

    --card-bg: #ffffff; /* Pure white card background */
    --card-border: transparent; /* No card border */
    --card-shadow: rgba(0, 0, 0, 0.03);
    --card-hover-bg: #fafafa;
    --card-hover-border: transparent;

    --text-primary: #0a1410; /* Dark forest green-black */
    --text-secondary: #4a5c53; /* Forest gray */
    --text-muted: #71887c;
    --divider-color: transparent; /* No row divider border */

    --accent-color: #059669; /* Rich Emerald green */
    --accent-color-hover: #047857;
    --accent-strong: #10b981;
    --accent-glow: rgba(5, 150, 105, 0.06);
    --blue-color: #1d4ed8; /* Darker blue for contrast on light background */

    --income-color: #059669; /* Solid green */
    --income-bg: rgba(5, 150, 105, 0.06);
    --income-border: transparent;

    --expense-color: #dc2626; /* Solid red */
    --expense-bg: rgba(220, 38, 38, 0.06);
    --expense-border: transparent;

    --input-bg: #ffffff;
    --input-border: transparent;
    --input-focus-border: #059669;
    --input-text: #0a1410;

    --scroll-track: #f3f6f4;
    --scroll-thumb: #cbd5e1;
    --scroll-thumb-hover: #059669;

    --table-header-bg: #edf2f0;
    --table-row-hover: rgba(0, 0, 0, 0.03); /* Faint gray hover */
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-sans);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-slow), color var(--transition-normal);
    line-height: 1.5;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--scroll-track);
}
::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--scroll-thumb-hover);
}

/* Ambient glow backgrounds */
.bg-glow {
    position: fixed;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    transition: background-color var(--transition-slow);
}
.bg-glow-1 {
    top: -20%;
    left: -10%;
    background-color: var(--bg-glow-1);
}
.bg-glow-2 {
    bottom: -20%;
    right: -10%;
    background-color: var(--bg-glow-2);
}

/* Layout container */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: background var(--transition-normal), border var(--transition-normal);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-color));
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    box-shadow: 0 8px 20px -5px rgba(16, 185, 129, 0.25);
    animation: bounce-in 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}

.logo-icon.has-image {
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    overflow: hidden;
}

.logo-area h1 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Backup Actions */
.backup-actions {
    display: flex;
    gap: 8px;
}

/* Button Icon Label */
.btn-icon-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}
.btn-icon-label i {
    width: 16px;
    height: 16px;
}
.btn-icon-label:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.10);
    transform: scale(1.05);
}

/* ==========================================================================
   APP GRID LAYOUT
   ========================================================================== */
.app-main-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {
    .app-main-grid {
        grid-template-columns: 1fr;
    }
}

/* Glass Card base styles */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 15px 35px -15px var(--card-shadow);
    transition: background var(--transition-normal), border var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    background: var(--card-hover-bg);
    border: 1px solid var(--card-hover-border);
    box-shadow: 0 20px 40px -15px var(--card-shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ==========================================================================
   BALANCE & METRICS WIDGETS
   ========================================================================== */
.balance-card-wrapper {
    margin-bottom: 24px;
    animation: fade-in 0.6s ease-out;
}

.balance-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(5, 150, 105, 0.02) 100%), var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 45px -15px var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--accent-strong), var(--accent-color));
}

.balance-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.balance-amount {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    word-break: break-all;
}

.balance-indicators {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    border-top: 1px solid var(--card-border);
    padding-top: 20px;
}

.indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.indicator i {
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.indicator.income {
    background: var(--income-bg);
    border: 1px solid var(--income-border);
    color: var(--income-color);
}
.indicator.expense {
    background: var(--expense-bg);
    border: 1px solid var(--expense-border);
    color: var(--expense-color);
}

.indicator span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
}

.indicator strong {
    font-size: 1.1rem;
    font-weight: 700;
    display: block;
    color: var(--text-primary);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    height: 300px;
    display: flex;
    flex-direction: column;
}

.chart-container {
    position: relative;
    flex-grow: 1;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.no-data-msg {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 20px;
}

/* ==========================================================================
   INPUTS & TRANSACTION FORM
   ========================================================================== */
.form-card {
    height: fit-content;
    animation: slide-up 0.5s ease-out;
}

.transaction-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Expense/Income selector toggle */
.form-group-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: var(--input-bg);
    padding: 6px;
    border-radius: var(--radius-md);
    border: 1px solid var(--input-border);
}

.form-group-toggle input[type="radio"] {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.toggle-label i {
    width: 18px;
    height: 18px;
}

/* Radio button styles */
#type-expense:checked + .toggle-label.expense {
    background: var(--expense-color);
    color: var(--bg-primary);
    box-shadow: 0 4px 12px -3px rgba(148, 168, 158, 0.20);
}

#type-income:checked + .toggle-label.income {
    background: var(--income-color);
    color: white;
    box-shadow: 0 4px 12px -3px rgba(16, 185, 129, 0.20);
}

/* Fields layout */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select option {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    outline: none;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-hover));
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
    background: linear-gradient(135deg, var(--accent-strong), var(--accent-color));
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.w-full {
    width: 100%;
}
.mt-2 {
    margin-top: 8px;
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    transition: color var(--transition-fast);
}
.btn-text:hover {
    color: var(--accent-color-hover);
}

/* ==========================================================================
   BUDGET LIMITS SETTINGS
   ========================================================================== */
.budget-card {
    margin-top: 24px;
}

.budget-settings-trigger {
    margin-bottom: 16px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 12px;
}

.budget-settings-panel {
    transition: max-height 0.4s ease-in-out, opacity 0.3s ease, margin-bottom 0.3s ease;
    overflow: hidden;
}

.budget-settings-panel.collapsed {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
}

.budget-settings-panel:not(.collapsed) {
    max-height: 500px;
    opacity: 1;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 16px;
}

.budget-input-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 4px;
}

.budget-input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.budget-input-row label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-grow: 1;
}

.budget-input-row label i {
    width: 16px;
    height: 16px;
}

.budget-input-row input {
    width: 140px;
    padding: 8px 12px;
    font-size: 0.85rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--input-text);
}

/* Budget lists rendering */
.budget-progress-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.budget-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    animation: fade-in 0.4s ease-out;
}

.budget-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.budget-name {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.budget-values {
    color: var(--text-secondary);
}

.budget-values strong {
    color: var(--text-primary);
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--card-border);
}

.progress-bar-fill {
    height: 100%;
    border-radius: var(--radius-sm);
    width: 0;
    transition: width 0.8s cubic-bezier(0.1, 0.8, 0.2, 1), background-color var(--transition-normal);
}

/* Warning colors */
.progress-safe {
    background: linear-gradient(to right, #10b981, #34d399);
}

.progress-warning {
    background: linear-gradient(to right, #f59e0b, #fbbf24);
}

.progress-danger {
    background: linear-gradient(to right, #ef4444, #f87171);
    animation: pulse-danger 2s infinite;
}

@keyframes pulse-danger {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ==========================================================================
   TRANSACTION HISTORY SECTION
   ========================================================================== */
.history-section {
    margin-top: 12px;
}

.flex-wrap {
    display: flex;
    flex-wrap: wrap;
}
.gap-4 {
    gap: 16px;
}
.flex-grow {
    flex-grow: 1;
}

.filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .filter-controls {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
    }
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 10px 16px 10px 40px;
    border-radius: var(--radius-md);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    font-size: 0.85rem;
    outline: none;
    width: 200px;
    transition: width var(--transition-normal), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

@media (max-width: 640px) {
    .search-box input {
        width: 100%;
    }
}

.search-box input:focus {
    width: 260px;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

@media (max-width: 640px) {
    .search-box input:focus {
        width: 100%;
    }
}

.search-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

.filter-select {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-select:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Table styling */
.table-container {
    overflow-x: auto;
    margin-top: 10px;
    position: relative;
}

.transaction-table {
    width: 100%;
    min-width: 650px; /* Prevents column squishing on mobile, scrolls cleanly */
    border-collapse: collapse; /* Collapsed borders for clean classic table */
    text-align: left;
    font-size: 0.9rem;
}

.transaction-table th {
    background-color: var(--table-header-bg);
    color: var(--text-secondary);
    padding: 14px 16px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--divider-color); /* Faint bottom border for header */
}

.transaction-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--divider-color);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

.transaction-table tbody tr:nth-child(even) {
    background-color: var(--table-header-bg); /* Zebra striping */
}

.transaction-table tbody tr:hover {
    background-color: var(--table-row-hover); /* Row hover highlight */
}

.text-right {
    text-align: right;
}
.text-center {
    text-align: center;
}

/* Category pills */
.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.category-badge i {
    width: 12px;
    height: 12px;
}

/* Monochromatic Green Badges */
.badge-color-mint { background: rgba(52, 211, 153, 0.08); color: #34d399; border-color: rgba(52, 211, 153, 0.15); }
.badge-color-emerald { background: rgba(16, 185, 129, 0.08); color: #10b981; border-color: rgba(16, 185, 129, 0.15); }
.badge-color-sage { background: rgba(148, 168, 158, 0.08); color: #94a89e; border-color: rgba(148, 168, 158, 0.15); }
.badge-color-forest { background: rgba(6, 78, 59, 0.08); color: #6ee7b7; border-color: rgba(6, 78, 59, 0.15); }
.badge-color-lime { background: rgba(132, 204, 22, 0.08); color: #a3e635; border-color: rgba(132, 204, 22, 0.15); }
.badge-color-moss { background: rgba(101, 163, 13, 0.08); color: #bef264; border-color: rgba(101, 163, 13, 0.15); }
.badge-color-teal { background: rgba(13, 148, 136, 0.08); color: #2dd4bf; border-color: rgba(13, 148, 136, 0.15); }
.badge-color-sprout { background: rgba(74, 222, 128, 0.08); color: #4ade80; border-color: rgba(74, 222, 128, 0.15); }
.badge-color-pine { background: rgba(2, 48, 32, 0.08); color: #86efac; border-color: rgba(2, 48, 32, 0.15); }
.badge-color-pistachio { background: rgba(167, 243, 208, 0.08); color: #6ee7b7; border-color: rgba(167, 243, 208, 0.15); }

/* Amount formats */
.amount-val {
    font-weight: 700;
    font-size: 0.95rem;
}
.amount-val.val-income {
    color: var(--income-color);
}
.amount-val.val-expense {
    color: var(--expense-color);
}

/* Actions in Table */
.action-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.btn-table-action {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.btn-table-action i {
    width: 14px;
    height: 14px;
}

.btn-table-action.edit:hover {
    color: var(--accent-color);
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
}

.btn-table-action.delete:hover {
    color: var(--expense-color);
    background: var(--expense-bg);
    border-color: var(--expense-border);
}

/* Empty State Table */
.empty-state {
    padding: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-muted);
    text-align: center;
}

.empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px dashed var(--card-border);
    color: var(--text-muted);
}
.empty-icon i {
    width: 28px;
    height: 28px;
}

/* ==========================================================================
   APP FOOTER
   ========================================================================== */
.app-footer {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--card-border);
    margin-top: 24px;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px var(--card-shadow);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    transform: translateY(150%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast i {
    width: 20px;
    height: 20px;
}

.toast.toast-success {
    border-left: 4px solid var(--income-color);
}
.toast.toast-success i {
    color: var(--income-color);
}
.toast.toast-error {
    border-left: 4px solid var(--expense-color);
}
.toast.toast-error i {
    color: var(--expense-color);
}
.toast.toast-info {
    border-left: 4px solid var(--accent-color);
}
.toast.toast-info i {
    color: var(--accent-color);
}

/* ==========================================================================
   ANIMATIONS Keyframes
   ========================================================================== */
@keyframes bounce-in {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   MOBILE SCREEN OPTIMIZATIONS (< 600px)
   ========================================================================== */
@media (max-width: 600px) {
    /* Main layout and container */
    .app-container {
        padding: 12px;
        gap: 16px;
    }
    
    .card {
        padding: 16px;
    }
    
    /* Header layout */
    .app-header {
        padding: 16px;
        flex-direction: column;
        gap: 16px;
        align-items: center;
        text-align: center;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
    .logo-area {
        flex-direction: column;
        gap: 8px;
        justify-content: center;
    }
    
    .header-actions {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        width: 100%;
        border-top: 1px solid var(--card-border);
        padding-top: 16px;
        flex-wrap: wrap;
        gap: 16px;
    }

    .settings-dropdown-menu {
        position: fixed !important;
        right: auto !important;
        left: 50% !important;
        top: auto;
        transform: translateX(-50%) !important;
        transform-origin: top center;
        width: calc(100vw - 32px) !important;
        max-width: 320px !important;
    }
    
    .settings-dropdown-menu.animate-scale-up {
        animation: scale-up-centered 0.15s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
    }
    
    .btn-icon-label span {
        display: none; /* Hide labels for import/export icons on tiny screen */
    }
    
    .btn-icon-label {
        padding: 8px 12px;
    }
    
    /* Balance Widget */
    .balance-card {
        padding: 20px;
        gap: 12px;
    }
    
    .balance-amount {
        font-size: 2.1rem;
    }
    
    .balance-indicators {
        gap: 12px;
        padding-top: 16px;
    }
    
    .indicator {
        padding: 8px;
        gap: 8px;
    }
    
    .indicator strong {
        font-size: 0.95rem;
    }
    
    /* Chart height reduction to prevent excessive scrolling */
    .chart-card {
        height: 300px;
    }
    
    /* Transaction table transformation into cards layout */
    .transaction-table {
        display: block;
    }
    
    .transaction-table thead {
        display: none; /* Hide table headers completely */
    }
    
    .transaction-table tbody {
        display: block;
        width: 100%;
    }
    
    .transaction-table tbody tr {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-areas: 
            "date amount"
            "category amount"
            "desc actions";
        gap: 8px 12px;
        padding: 16px;
        background: rgba(255, 255, 255, 0.01);
        margin-bottom: 12px;
        border-radius: var(--radius-md);
        border: 1px solid var(--card-border);
        transition: transform var(--transition-fast);
    }
    
    .transaction-table tbody tr:hover {
        transform: translateY(-2px);
        background: var(--table-row-hover);
    }
    
    .transaction-table td {
        display: block;
        padding: 0 !important;
        border-bottom: none !important;
        text-align: left !important;
    }
    
    /* Row elements mapping to grid areas */
    .transaction-table td:nth-child(1) {
        grid-area: date;
        font-size: 0.75rem;
        color: var(--text-secondary);
    }
    
    .transaction-table td:nth-child(2) {
        grid-area: category;
        align-self: center;
    }
    
    .transaction-table td:nth-child(3) {
        grid-area: desc;
        font-size: 0.88rem;
        color: var(--text-primary);
        font-weight: 500;
        margin-top: 2px;
    }
    
    .transaction-table td:nth-child(4) {
        display: none; /* Hide Type cell since type is visual on amount color */
    }
    
    .transaction-table td:nth-child(5) {
        grid-area: amount;
        text-align: right !important;
        font-size: 1.05rem;
        font-weight: 700;
        align-self: center;
    }
    
    .transaction-table td:nth-child(6) {
        grid-area: actions;
        text-align: right !important;
        align-self: end;
        margin-top: 2px;
    }
    
    .action-buttons {
        justify-content: flex-end;
        gap: 12px;
    }
    
    .btn-table-action {
        width: 36px; /* Larger hit target on mobile */
        height: 36px;
    }
}

/* ==========================================================================
   LANDING PAGE (CENTERED HERO LAYOUT - GOOGLE ANTIGRAVITY INSPIRED)
   ========================================================================== */
.hidden {
    display: none !important;
}

/* Fullscreen Landing Wrapper */
.landing-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px 48px;
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .landing-wrapper {
        padding: 16px 20px;
    }
}

/* Top Navigation Bar */
.landing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 64px;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.015em;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon-sm {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #34d399, #059669);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    box-shadow: 0 5px 15px -3px rgba(16, 185, 129, 0.25);
}
.logo-icon-sm i {
    width: 16px;
    height: 16px;
}

/* Center Hero Area */
.landing-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    flex-grow: 1;
    padding: 60px 20px;
    max-width: 950px;
    margin: 0 auto;
    gap: 28px;
}

/* Small Tag Badge */
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #10b981;
    background: rgba(16, 185, 129, 0.08);
    padding: 6px 14px;
    border-radius: 30px;
    border: 1px solid rgba(16, 185, 129, 0.15);
    backdrop-filter: blur(10px);
}
.hero-tag i {
    width: 14px;
    height: 14px;
    color: #10b981;
}

/* Huge Slogan Title with typewriter target */
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.035em;
    min-height: 160px;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

#typewriter-target {
    background: linear-gradient(to right, var(--text-primary) 30%, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    position: relative;
    vertical-align: middle;
}

/* Premium Welcome font styling */
.font-welcome {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-style: italic !important;
    font-weight: 700 !important;
    background: linear-gradient(120deg, #34d399, #10b981, #059669, #10b981, #a7f3d0) !important;
    background-size: 200% auto !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    letter-spacing: 0.05em !important;
    display: inline-block;
    transition: transform 0.3s ease;
}

.font-welcome.welcome-complete {
    animation: shimmery-gradient 4s linear infinite, welcome-pulse 2s ease-in-out infinite alternate !important;
}

@keyframes shimmery-gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes welcome-pulse {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.45)) drop-shadow(0 0 20px rgba(52, 211, 153, 0.25));
    }
    100% {
        transform: scale(1.04);
        filter: drop-shadow(0 0 18px rgba(16, 185, 129, 0.65)) drop-shadow(0 0 35px rgba(52, 211, 153, 0.45));
    }
}

/* physical diagonal split layout for typewriter target */
.cut-wrapper {
    position: relative;
    display: inline-block;
    vertical-align: middle;
}

.cut-text {
    display: inline-block;
    background: linear-gradient(to right, var(--text-primary) 30%, var(--text-secondary));
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

.font-welcome .cut-text {
    background: linear-gradient(120deg, #34d399, #10b981, #059669, #10b981, #a7f3d0) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 700;
}

.cut-top {
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% 52%, 0 42%);
    z-index: 2;
}

.cut-bottom {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: polygon(0 42%, 100% 52%, 100% 100%, 0 100%);
    z-index: 1;
}

/* Laser Cut Animations */
.cutting-triggered {
    animation: title-shake 0.45s cubic-bezier(.36,.07,.19,.97) both;
}

.cutting-triggered .cut-top {
    animation: cut-slide-top 0.75s cubic-bezier(0.15, 0.85, 0.35, 1) forwards;
}

.cutting-triggered .cut-bottom {
    animation: cut-slide-bottom 0.75s cubic-bezier(0.15, 0.85, 0.35, 1) forwards;
}

.cutting-triggered .laser-line {
    animation: laser-slash 0.75s cubic-bezier(0.15, 0.85, 0.35, 1) forwards;
}

.laser-line {
    position: absolute;
    top: 47%;
    left: -10%;
    width: 120%;
    height: 4px;
    background: linear-gradient(90deg, transparent, #fff 15%, #34d399 45%, #10b981 55%, #fff 85%, transparent);
    box-shadow: 0 0 15px #34d399, 0 0 8px #10b981, 0 0 25px rgba(52, 211, 153, 0.9);
    transform: translateY(-50%) rotate(2.5deg) scaleX(0);
    opacity: 0;
    z-index: 10;
    pointer-events: none;
    transform-origin: center;
}

@keyframes title-shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-3px, -1px, 0); }
    40%, 60% { transform: translate3d(3px, 1px, 0); }
}

@keyframes cut-slide-top {
    0% { transform: translate(0, 0); opacity: 1; }
    15% { transform: translate(4px, -3px); opacity: 1; filter: brightness(1.2); }
    100% { transform: translate(40px, -25px) rotate(3deg); opacity: 0; filter: brightness(1.5); }
}

@keyframes cut-slide-bottom {
    0% { transform: translate(0, 0); opacity: 1; }
    15% { transform: translate(-4px, 3px); opacity: 1; filter: brightness(1.2); }
    100% { transform: translate(-40px, 25px) rotate(-3deg); opacity: 0; filter: brightness(1.5); }
}

@keyframes laser-slash {
    0% { opacity: 0; transform: translateY(-50%) rotate(2.5deg) scaleX(0); }
    10% { opacity: 1; transform: translateY(-50%) rotate(2.5deg) scaleX(0.25); }
    35% { opacity: 1; transform: translateY(-50%) rotate(2.5deg) scaleX(1); }
    70% { opacity: 0.8; transform: translateY(-50%) rotate(2.5deg) scaleX(1.1); }
    100% { opacity: 0; transform: translateY(-50%) rotate(2.5deg) scaleX(1.2) scaleY(0); }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
        min-height: 110px;
    }
}

.typewriter-cursor {
    animation: typewriter-blink 0.8s infinite;
    color: #10b981;
    -webkit-text-fill-color: #10b981; /* Đảm bảo không bị ảnh hưởng bởi transparent fill */
    font-weight: 300;
    margin-left: 4px;
}

.cursor-hidden {
    display: none !important;
}

@keyframes typewriter-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Subtitle description */
.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.65;
    margin: 0 auto;
}

@media (max-width: 480px) {
    .hero-description {
        font-size: 0.95rem;
    }
}

/* Horizontal Actions buttons */
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 10px;
    width: 100%;
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}

.btn-hero {
    padding: 14px 36px;
    font-size: 1rem;
}

/* Features Pills Row */
.hero-features {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.feat-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    padding: 8px 18px;
    border-radius: 30px;
    transition: all var(--transition-fast);
}

.feat-badge:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--card-hover-border);
    transform: translateY(-2px);
}

.feat-badge i {
    width: 14px;
    height: 14px;
    color: var(--accent-color);
}

/* Bottom Footer */
.landing-footer {
    text-align: center;
    padding: 24px 0 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--card-border);
    width: 100%;
}

/* Premium Entrance Micro-animations - triggered only after splash screen completes */
.animate-fade {
    opacity: 0;
}

.animate-fade-delay {
    opacity: 0;
}

.animate-fade-delay-2 {
    opacity: 0;
}

.splash-completed .animate-fade {
    animation: slide-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.splash-completed .animate-fade-delay {
    animation: slide-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.15s;
}

.splash-completed .animate-fade-delay-2 {
    animation: slide-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.3s;
}

/* Wrapper for centering auth cards */
.auth-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    z-index: 10;
    position: relative;
    animation: fade-in 0.8s ease-out;
}


/* Right panel: Login/Register forms */
.auth-form-panel {
    display: flex;
    justify-content: center;
    width: 100%;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 32px;
}

.auth-card-header {
    margin-bottom: 24px;
}

.auth-card-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.auth-card-header p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-card-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-card-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-card-footer a:hover {
    color: var(--accent-color-hover);
    text-decoration: underline;
}

/* User Greeting & Profile Box in Dashboard */
.user-greeting-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-greeting {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.user-greeting strong {
    color: var(--text-primary);
    font-weight: 600;
}

.logout-btn {
    background: rgba(244, 63, 94, 0.07) !important;
    border-color: rgba(244, 63, 94, 0.15) !important;
    color: var(--expense-color) !important;
}

.logout-btn:hover {
    background: var(--expense-bg) !important;
    border-color: var(--expense-border) !important;
    transform: translateY(-2px);
}

.divider {
    width: 1px;
    height: 20px;
    background-color: var(--card-border);
}

@media (max-width: 768px) {
    .divider {
        display: none;
    }
}

/* ==========================================================================
   IPHONE SETUP WELCOME SPLASH SCREEN
   ========================================================================== */
#iphone-splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000000; /* Apple pure black */
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

#iphone-splash-screen.splash-hidden {
    opacity: 0;
    transform: scale(1.06);
    pointer-events: none;
}

.splash-content {
    width: 85%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    opacity: 1;
}

.hello-svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

.hello-path {
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 10px rgba(52, 211, 153, 0.3)) drop-shadow(0 0 25px rgba(16, 185, 129, 0.2));
}

.splash-subtitle {
    font-family: 'Plus Jakarta Sans', var(--font-sans);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.25));
    will-change: opacity, transform;
}

.splash-subtitle.subtitle-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   SETTINGS MODAL & GOOGLE AUTHENTICATION STYLES
   ========================================================================== */
.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 16px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--card-border);
}
.auth-divider:not(:empty)::before {
    margin-right: 12px;
}
.auth-divider:not(:empty)::after {
    margin-left: 12px;
}

/* Custom Google Sign-In Simulated Modal */
.google-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 1;
    transition: opacity 0.2s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.google-modal-card {
    background: #ffffff;
    width: 100%;
    max-width: 450px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    padding: 36px 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #202124;
}

.google-modal-card .google-logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.google-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    cursor: pointer;
    color: #5f6368;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 50%;
    transition: background-color 0.15s;
}

.google-modal-close:hover {
    background-color: rgba(60, 64, 67, 0.08);
}

.google-modal-title {
    font-size: 24px;
    font-weight: 400;
    color: #202124;
    text-align: center;
    margin-bottom: 8px;
}

.google-modal-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: #202124;
    text-align: center;
    margin-bottom: 28px;
    line-height: 1.4;
}

.google-input-group {
    position: relative;
    margin-bottom: 10px;
    width: 100%;
}

.google-input-group input {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    border: 1px solid #dadce0;
    border-radius: 4px;
    outline: none;
    background: #ffffff;
    color: #202124;
    transition: border-color 0.15s;
}

.google-input-group input:focus {
    border: 2px solid #1a73e8;
    padding: 15px;
}

.google-input-group label {
    position: absolute;
    left: 16px;
    top: 16px;
    color: #5f6368;
    font-size: 16px;
    pointer-events: none;
    transition: 0.15s ease all;
    background: #ffffff;
    padding: 0 4px;
}

.google-input-group input:focus ~ label,
.google-input-group input:not(:placeholder-shown) ~ label {
    top: -8px;
    left: 10px;
    font-size: 12px;
    color: #1a73e8;
    background: #ffffff;
}

.google-modal-links {
    margin-bottom: 32px;
}

.google-modal-links a {
    color: #1a73e8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.google-modal-links a:hover {
    text-decoration: underline;
}

.google-modal-notice {
    font-size: 14px;
    color: #5f6368;
    line-height: 1.4;
    margin-bottom: 36px;
}

.google-modal-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.google-btn-link {
    color: #1a73e8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.15s;
}

.google-btn-link:hover {
    background-color: rgba(26, 115, 232, 0.04);
}

.google-btn-primary {
    background-color: #1a73e8;
    color: #ffffff;
    border: none;
    outline: none;
    border-radius: 4px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    transition: background-color 0.15s, box-shadow 0.15s;
}

.google-btn-primary:hover {
    background-color: #1b66ca;
    box-shadow: 0 1px 3px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
}

.google-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(26, 115, 232, 0.1);
    border-top: 3px solid #1a73e8;
    border-radius: 50%;
    animation: google-spin 1s linear infinite;
    margin: 40px auto 20px auto;
}

.google-loading-text {
    font-size: 14px;
    color: #5f6368;
    text-align: center;
    margin-bottom: 40px;
}

@keyframes google-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.google-modal-overlay.hidden {
    display: none !important;
}

/* Modal Overlay & Transitions */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(5, 11, 7, 0.8); /* Sleek dark emerald backdrop */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity var(--transition-normal);
}
.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Modal Card */
.modal-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 500px;
    padding: 28px;
    box-shadow: 0 25px 50px -12px var(--card-shadow);
    transition: transform var(--transition-normal);
}
.modal-overlay.hidden .modal-card {
    transform: scale(0.95);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-close-modal {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-close-modal:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: scale(1.05);
}

/* Settings Specifics */
.settings-section {
    margin-bottom: 20px;
}
.settings-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.settings-section-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.4;
}
.settings-divider {
    border: 0;
    border-top: 1px solid var(--card-border);
    margin: 20px 0;
}

/* Google Link Status */
.google-link-status {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 16px;
}
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
}
.status-badge.unlinked {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
}
.status-badge.linked {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ==========================================================================
   PREMIUM REDESIGN LAYER (2026) — monochrome emerald + black, luxe & minimal
   Inspired by Google's clean geometric surfaces. Overrides earlier rules by
   source order. Splash / typewriter / laser-cut animations left untouched.
   ========================================================================== */

/* --- Typography: bold geometric display headings --- */
.logo-area h1, .landing-logo, .card-title, .balance-amount,
.auth-card-header h3, .modal-header h3, .settings-section-title,
.hero-title, h1, h2, h3, h4 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}
body {
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
::selection { background: var(--accent-glow); color: var(--text-primary); }

/* --- Ambient glow refinement --- */
.bg-glow { filter: blur(170px); opacity: 0.95; }

/* --- Cards: refined glass, hairline border, layered shadow --- */
.card {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    transition: transform var(--transition-normal), background var(--transition-normal),
                border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.glass-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.card-title { font-size: 1.05rem; font-weight: 700; }

/* --- Header: sticky premium bar --- */
.app-header {
    position: sticky;
    top: 12px;
    z-index: 50;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.logo-icon, .logo-icon-sm {
    background: linear-gradient(135deg, #6ee7b7, #059669);
    box-shadow: 0 10px 24px -8px rgba(52, 211, 153, 0.45);
}
.logo-area h1 { font-weight: 800; }

/* --- Buttons: solid luminous emerald with dark ink --- */
.btn { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
.btn-primary {
    background: linear-gradient(135deg, #34d399, #059669);
    color: #ffffff;
    box-shadow: 0 10px 26px -10px rgba(52, 211, 153, 0.55);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #6ee7b7, #10b981);
    box-shadow: 0 14px 32px -10px rgba(52, 211, 153, 0.65);
    transform: translateY(-2px);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.btn-secondary:hover { border-color: var(--card-hover-border); background: rgba(52, 211, 153, 0.06); }

/* --- Inputs: crisp 4px focus ring --- */
.form-group input, .form-group select, .search-box input, .filter-select {
    border-radius: var(--radius-md);
}
.form-group input:focus, .form-group select:focus,
.search-box input:focus, .filter-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

/* --- Balance card: premium emerald-on-black --- */
.balance-card {
    background:
        radial-gradient(130% 130% at 100% 0%, rgba(52, 211, 153, 0.16), transparent 55%),
        linear-gradient(160deg, rgba(16, 40, 29, 0.92), rgba(5, 12, 9, 0.94));
    border: 1px solid rgba(52, 211, 153, 0.16);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.balance-card::before {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-strong), var(--accent-color), transparent);
}
.balance-label { color: rgba(255, 255, 255, 0.62); letter-spacing: 0.12em; }
.balance-amount {
    font-weight: 800;
    font-size: 2.8rem;
    background: none;
    -webkit-text-fill-color: #ffffff;
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(52, 211, 153, 0.20);
}

/* --- Income / Expense toggle: styles defined below --- */

/* --- Table refinement --- */
.transaction-table th { letter-spacing: 0.08em; }
.btn-table-action.edit:hover {
    color: var(--accent-color);
    background: rgba(52, 211, 153, 0.10);
    border-color: rgba(52, 211, 153, 0.25);
}

/* --- Toast / modal / auth premium surfaces --- */
.toast { border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.modal-card { box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.04); }
.auth-card { box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.04); }
.auth-card-header h3 { font-size: 1.55rem; font-weight: 800; }

/* --- Hero (landing) premium emphasis --- */
.hero-title { font-weight: 800; letter-spacing: -0.04em; }
.hero-tag {
    color: var(--accent-color);
    background: rgba(52, 211, 153, 0.08);
    border-color: rgba(52, 211, 153, 0.18);
}
.hero-tag i { color: var(--accent-color); }

/* --- Responsive type scale --- */
@media (max-width: 768px) {
    .balance-amount { font-size: 2.2rem; }
    .app-header { position: static; }
}
@media (min-width: 1280px) {
    .hero-title { font-size: 4rem; }
}

/* --- Category pills: unified monochrome emerald (matches mockup) --- */
.category-badge {
    background: rgba(52, 211, 153, 0.10);
    color: var(--accent-strong);
    border: 1px solid rgba(52, 211, 153, 0.18);
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
}
.category-badge i { color: var(--accent-color); }

/* ==========================================================================
   FLAT & FRIENDLY REFINEMENT (2026-06b) — no gradients, solid emerald,
   higher readability. This section is last, so it wins the cascade.
   ========================================================================== */

/* --- Buttons: flat solid emerald, soft (not glowy) shadow --- */
.btn-primary {
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 6px 16px -8px rgba(0, 0, 0, 0.35);
}
.btn-primary:hover {
    background: var(--accent-color-hover);
    box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

/* --- Logo marks: solid fill --- */
.logo-icon, .logo-icon-sm {
    background: var(--accent-color);
    box-shadow: none;
}

/* --- Logo / hero text: solid color (no clipped gradient) --- */
.logo-area h1, .landing-logo {
    background: none;
    -webkit-background-clip: border-box;
    -webkit-text-fill-color: var(--text-primary);
    color: var(--text-primary);
}
#typewriter-target, .cut-text {
    background: none !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    color: var(--text-primary);
}

/* --- Balance card: deliberate dark-emerald hero panel in BOTH themes
       (matches mockup), flat solid, always white text for readability --- */
.balance-card {
    background: #0e2519;
    border: 1px solid rgba(52, 211, 153, 0.18);
    box-shadow: var(--shadow-md);
}
.balance-card::before {
    height: 3px;
    background: var(--accent-color);
}
.balance-label { color: rgba(255, 255, 255, 0.6); letter-spacing: 0.1em; }
.balance-amount {
    background: none;
    -webkit-text-fill-color: #ffffff;
    color: #ffffff;
    text-shadow: none;
    font-weight: 800;
}
.balance-indicators { border-top-color: rgba(255, 255, 255, 0.09); }
.balance-card .indicator.income {
    background: rgba(16, 185, 129, 0.10) !important;
    border-color: transparent !important;
    color: #10b981 !important;
}
.balance-card .indicator.expense {
    background: rgba(239, 68, 68, 0.1) !important;
    border-color: transparent !important;
    color: #ef4444 !important;
}
.balance-card .indicator span { color: rgba(255, 255, 255, 0.6); }
.balance-card .indicator strong { color: #ffffff; }
.balance-card .indicator.income strong { color: #10b981 !important; }
.balance-card .indicator.expense strong { color: #ef4444 !important; }

/* --- Income / Expense toggle: flat solids --- */
#type-income:checked + .toggle-label.income {
    background: var(--income-color) !important;
    color: #ffffff !important;
    box-shadow: none !important;
}
#type-expense:checked + .toggle-label.expense {
    background: var(--expense-color) !important;
    color: #ffffff !important;
    box-shadow: none !important;
}

/* --- Progress bars: flat solid fills --- */
.progress-safe    { background: var(--accent-color); }
.progress-warning { background: #e0a82e; }
.progress-danger  { background: #ef5350; }

/* --- Logout: neutral monochrome (drop the old rose tint) --- */
.logout-btn {
    background: rgba(188, 207, 197, 0.07) !important;
    border-color: var(--card-border) !important;
    color: var(--text-secondary) !important;
}
.logout-btn:hover {
    background: rgba(52, 211, 153, 0.10) !important;
    border-color: var(--card-hover-border) !important;
    color: var(--accent-color) !important;
}

/* --- Splash intro: flat solid emerald (no gradient stroke / shimmer) --- */
.hello-path { stroke: var(--accent-color) !important; }
.font-welcome,
.font-welcome .cut-text {
    background: none !important;
    -webkit-text-fill-color: var(--accent-strong) !important;
    color: var(--accent-strong) !important;
}
.font-welcome.welcome-complete {
    animation: welcome-pulse 2s ease-in-out infinite alternate !important;
}

/* ==========================================================================
   LAYOUT REFLOW → match mockup: balance (full) > charts (2col) >
   form + budget (2col) > history (full). Replaces the old left/right sidebar.
   ========================================================================== */
.app-main-grid { display: block; }
.sidebar-section { margin-top: 24px; }
@media (min-width: 768px) {
    /* Charts row: equal-width columns */
    .charts-grid { grid-template-columns: 1fr 1fr; }
    /* Form + budget row: equal-width AND equal-height cards */
    .sidebar-section {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        align-items: stretch;
    }
    .sidebar-section .form-card,
    .sidebar-section .budget-card { height: 100% !important; margin-top: 0; }
}

/* Cleaned: Media query override removed to fallback to classic table layout. */

/* ==========================================================================
   BALANCE CARD — hard flat fix (both themes): kill every gradient layer and
   text-clip so the amount is a clean solid white on a solid dark-emerald panel.
   Last in file + !important to guarantee it wins.
   ========================================================================== */
.balance-card {
    background-image: none !important;
    background-color: #0f231a !important;
    border: none !important;
}
.balance-card::before {
    background: var(--accent-color) !important;
    height: 3px !important;
}
.balance-label {
    color: rgba(255, 255, 255, 0.6) !important;
    -webkit-text-fill-color: rgba(255, 255, 255, 0.6) !important;
}
.balance-amount {
    background: none !important;
    background-image: none !important;
    -webkit-background-clip: border-box !important;
    background-clip: border-box !important;
    -webkit-text-fill-color: #ffffff !important;
    color: #ffffff !important;
    text-shadow: none !important;
}

/* Light theme: balance card follows the theme — soft mint panel, dark text */
html[data-theme="light"] .balance-card {
    background-color: #e9f5ef !important;
    border: none !important;
}
html[data-theme="light"] .balance-label {
    color: var(--text-secondary) !important;
    -webkit-text-fill-color: var(--text-secondary) !important;
}
html[data-theme="light"] .balance-amount {
    -webkit-text-fill-color: var(--text-primary) !important;
    color: var(--text-primary) !important;
}
html[data-theme="light"] .balance-indicators { border-top-color: rgba(6, 78, 59, 0.12) !important; }
html[data-theme="light"] .balance-card .indicator.income {
    background: rgba(5, 150, 105, 0.08) !important;
    border-color: transparent !important;
    color: #059669 !important;
}
html[data-theme="light"] .balance-card .indicator.expense {
    background: rgba(220, 38, 38, 0.08) !important;
    border-color: transparent !important;
    color: #dc2626 !important;
}
html[data-theme="light"] .balance-card .indicator span { color: var(--text-secondary); }
html[data-theme="light"] .balance-card .indicator strong { color: var(--text-primary); }
html[data-theme="light"] .balance-card .indicator.income strong { color: #059669 !important; }
html[data-theme="light"] .balance-card .indicator.expense strong { color: #dc2626 !important; }

/* ==========================================================================
   LANDING TOP NAV (marketing) — menu links + CTA, Antigravity-style header
   ========================================================================== */
.landing-nav {
    display: flex;
    align-items: center;
    gap: 2px;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-link:hover { color: var(--text-primary); background: rgba(52, 211, 153, 0.07); }
.nav-link i { width: 14px; height: 14px; opacity: 0.65; }

.landing-nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-link-ghost {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    padding: 9px 14px;
    border-radius: 10px;
    transition: background var(--transition-fast);
}
.nav-link-ghost:hover { background: rgba(52, 211, 153, 0.07); }
.btn-nav { padding: 9px 18px; font-size: 0.92rem; }
.btn-nav i { width: 15px; height: 15px; }

@media (max-width: 880px) { .landing-nav { display: none; } }
@media (max-width: 460px) { .nav-link-ghost { display: none; } }

/* ==========================================================================
   SLENDER TYPOGRAPHY — lighter weights for an airy, refined feel (not heavy)
   ========================================================================== */
.hero-title { font-weight: 400 !important; letter-spacing: -0.02em; }
.balance-amount { font-weight: 600 !important; }
.logo-area h1, .landing-logo { font-weight: 600 !important; }
.card-title { font-weight: 500 !important; }
.auth-card-header h3 { font-weight: 600 !important; }
.modal-header h3 { font-weight: 600 !important; }
.settings-section-title { font-weight: 500 !important; }
.btn { font-weight: 500; }
.btn-hero { font-weight: 500; }
.nav-link { font-weight: 400; }
.nav-link-ghost { font-weight: 500; }
h1, h2, h3, h4 { font-weight: 500; }

/* --- Fix chart overflow: container fills only space left after the header --- */
.chart-container {
    height: auto;
    min-height: 0;
    overflow: hidden;
}

/* ==========================================================================
   CHATBOT WIDGET STYLING (REDESIGNED)
   ========================================================================== */
.chatbot-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: var(--font-sans);
}

.chatbot-trigger-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent-color);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.chatbot-trigger-btn:hover {
    transform: scale(1.06) translateY(-2px);
    background: var(--accent-color-hover);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.chatbot-trigger-btn i {
    width: 20px;
    height: 20px;
}

.chatbot-container {
    position: absolute;
    bottom: 68px;
    right: 0;
    width: 320px;
    height: 400px;
    max-height: calc(85vh - 80px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0 !important;
    background: var(--bg-elevated) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3) !important;
    animation: chatbot-slide-in 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes chatbot-slide-in {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chatbot-header {
    padding: 10px 14px;
    background: var(--surface-raised);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-bot-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatbot-avatar {
    display: none !important; /* Hide avatar for simpler design */
}

.chatbot-bot-info h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.status-indicator-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    display: inline-block;
}

.status-indicator-dot.online {
    background-color: var(--income-color);
}

.status-text {
    display: none !important; /* Hide status text for minimal header */
}

.chatbot-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-close-btn:hover {
    background: rgba(128, 128, 128, 0.08);
    color: var(--text-primary);
}

.chatbot-close-btn i {
    width: 12px;
    height: 12px;
}

.chatbot-messages {
    flex-grow: 1;
    padding: 12px 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-elevated);
}

.chatbot-messages::-webkit-scrollbar {
    width: 3px;
}
.chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}
.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border-radius: var(--radius-sm);
}
.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

.chat-message {
    max-width: 85%;
    padding: 6px 10px;
    font-size: 0.78rem;
    line-height: 1.4;
    animation: chat-msg-fade 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    word-break: break-word;
}

.chat-message.bot {
    align-self: flex-start;
    background: var(--surface-raised);
    color: var(--text-primary);
    border-radius: 12px 12px 12px 4px;
}

.chat-message.user {
    align-self: flex-end;
    background: var(--accent-color);
    color: white !important;
    border-radius: 12px 12px 4px 12px;
}

.chat-message.bot p {
    margin-bottom: 2px;
}
.chat-message.bot p:last-child {
    margin-bottom: 0;
}
.chat-message.bot ul, .chat-message.bot ol {
    margin-left: 12px;
    margin-bottom: 2px;
}
.chat-message.bot li {
    margin-bottom: 1px;
}

.typing-indicator {
    display: flex;
    gap: 2px;
    padding: 2px 4px;
}

.typing-indicator span {
    width: 3px;
    height: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing-bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px 14px;
    background: var(--bg-elevated);
}

.suggestion-chip {
    padding: 3px 8px;
    border-radius: 100px;
    background: var(--surface-raised);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    font-size: 0.68rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.suggestion-chip:hover {
    background: var(--accent-color);
    color: white !important;
}

.chatbot-input-form {
    padding: 6px 14px;
    display: flex;
    gap: 6px;
    background: var(--surface-raised);
    align-items: center;
}

.chatbot-input-form input {
    flex-grow: 1;
    background: var(--input-bg);
    border-radius: 100px;
    padding: 5px 12px;
    color: var(--text-primary);
    font-size: 0.78rem;
    outline: none;
    transition: box-shadow var(--transition-fast);
}

.chatbot-input-form input:focus {
    box-shadow: 0 0 0 2px var(--accent-color) !important;
}

.chatbot-input-form button {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: transparent !important;
    color: var(--accent-color) !important;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
    box-shadow: none !important;
}

.chatbot-input-form button:hover {
    transform: scale(1.1);
    color: var(--accent-color-hover) !important;
}

.chatbot-input-form button i {
    width: 14px;
    height: 14px;
}

/* Slide toast up when chatbot open to avoid overlap */
.toast {
    bottom: 100px !important;
}

/* Responsive adjustment for small screens */
@media (max-width: 480px) {
    .chatbot-widget {
        bottom: 12px;
        right: 12px;
    }
    
    .chatbot-trigger-btn {
        width: 44px;
        height: 44px;
    }
    
    .chatbot-trigger-btn i {
        width: 18px;
        height: 18px;
    }
    
    .chatbot-container {
        position: fixed;
        bottom: 64px;
        right: 12px;
        width: calc(100vw - 24px);
        height: 360px;
        border-radius: var(--radius-md) !important;
        z-index: 10000;
    }
}

/* ==========================================================================
   BORDERLESS DESIGN OVERRIDES (2026-06)
   ========================================================================== */

/* 1. Global Reset of Borders on Cards, Headers, Panels, Tables, and Forms */
.card,
.glass-card,
.app-header,
.auth-card,
.modal-card,
.google-link-status,
.status-badge,
.feat-badge,
.hero-tag,
.category-badge,
.btn-secondary,
.btn-table-action,
.btn-close-modal,
.btn-icon-label,
.progress-bar-bg,
.empty-icon,
.toast,
.chatbot-container,
.chatbot-header,
.chatbot-input-form,
.chatbot-suggestions,
.chatbot-trigger-btn,
.nav-link,
.nav-link-ghost,
.form-group-toggle,
.transaction-table th,
.transaction-table td,
.app-footer,
.landing-footer,
.divider,
.auth-divider::before,
.auth-divider::after,
.budget-settings-trigger,
.budget-settings-panel,
.settings-divider,
.balance-indicators {
    border: none !important;
    border-top: none !important;
    border-bottom: none !important;
    border-left: none !important;
    border-right: none !important;
}

/* 2. Inputs and Textareas - clean borderless with premium focus outline ring */
.form-group input,
.form-group select,
.search-box input,
.filter-select,
.chatbot-input-form input {
    border: none !important;
}

.form-group input:focus,
.form-group select:focus,
.search-box input:focus,
.filter-select:focus,
.chatbot-input-form input:focus {
    border: none !important;
    outline: none !important;
    box-shadow: 0 0 0 3px var(--accent-color) !important;
}

/* 3. Divider alignment & padding adjustments */
.divider {
    background-color: transparent !important;
}

.budget-settings-panel {
    background-color: rgba(255, 255, 255, 0.01);
    border-radius: var(--radius-md);
    padding: 12px;
}

/* 4. Mobile view transaction card list borders */
@media (max-width: 600px) {
    .transaction-table tbody tr {
        border: none !important;
    }
}

/* 5. Lucide icons style refinement - make them thinner & elegant (not bold) */
svg.lucide,
.lucide,
[data-lucide] {
    stroke-width: 1.5 !important;
}

/* ==========================================================================
   CALENDAR & DAILY TRANSACTIONS STYLING
   ========================================================================== */
:root {
    --calendar-border: rgba(255, 255, 255, 0.08);
    --calendar-selected-bg: #2d2d2d;
    --calendar-other-bg: rgba(255, 255, 255, 0.015);
    --calendar-header-bg: rgba(255, 255, 255, 0.03);
}
html[data-theme="light"] {
    --calendar-border: rgba(0, 0, 0, 0.08);
    --calendar-selected-bg: #fff8e1;
    --calendar-other-bg: #f9f9f9;
    --calendar-header-bg: #eceff1;
}

/* Light Theme High-Contrast Category Text Colors */
html[data-theme="light"] .badge-color-mint { color: #00796b !important; }
html[data-theme="light"] .badge-color-emerald { color: #2e7d32 !important; }
html[data-theme="light"] .badge-color-sage { color: #455a64 !important; }
html[data-theme="light"] .badge-color-forest { color: #1b5e20 !important; }
html[data-theme="light"] .badge-color-lime { color: #558b2f !important; }
html[data-theme="light"] .badge-color-moss { color: #33691e !important; }
html[data-theme="light"] .badge-color-teal { color: #00695c !important; }
html[data-theme="light"] .badge-color-sprout { color: #2e7d32 !important; }
html[data-theme="light"] .badge-color-pine { color: #1b5e20 !important; }
html[data-theme="light"] .badge-color-pistachio { color: #00796b !important; }

.calendar-section {
    animation: slide-up 0.5s ease-out;
}

.calendar-header-actions {
    display: flex;
    align-items: center;
}

/* Calendar Month Selector Bar */
.month-selector-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent !important;
    padding: 0;
    margin: 0 auto 16px auto;
    max-width: 600px;
    width: 100%;
}

.btn-month-nav {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    transition: background var(--transition-fast);
}
.btn-month-nav:hover {
    background: rgba(255, 255, 255, 0.05);
}
html[data-theme="light"] .btn-month-nav:hover {
    background: rgba(0, 0, 0, 0.05);
}

.month-display {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: #5d4037;
    background: #fff8e1;
    padding: 10px 24px;
    border-radius: 8px;
    flex-grow: 1;
    text-align: center;
    margin: 0 16px;
}
html[data-theme="dark"] .month-display {
    background: #222222;
    color: #ffffff;
}

/* Calendar Container with borders */
.calendar-container {
    border: 1px solid var(--calendar-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: 0 auto 24px auto;
    max-width: 600px;
    width: 100%;
}

/* Day Headers Row */
.calendar-days-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--calendar-header-bg);
    border-bottom: 1px solid var(--calendar-border);
    margin-bottom: 0 !important;
}

.calendar-days-header > div {
    padding: 10px 4px;
    border-right: 1px solid var(--calendar-border);
}

.calendar-days-header > div:last-child {
    border-right: none;
}

.calendar-days-header .sat-header {
    color: #2196f3;
}

.calendar-days-header .sun-header {
    color: #f44336;
}

/* Grid layout with borders */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0 !important;
    margin-bottom: 0 !important;
}

/* Calendar Cells */
.calendar-cell {
    aspect-ratio: 1 / 1;
    min-height: 52px;
    background: var(--bg-card);
    border-radius: 0 !important;
    padding: 4px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-right: 1px solid var(--calendar-border);
    border-bottom: 1px solid var(--calendar-border);
}

.calendar-cell:nth-child(7n) {
    border-right: none;
}

.calendar-cell:nth-last-child(-n+7) {
    border-bottom: none;
}

.calendar-cell.other-month {
    background: var(--calendar-other-bg) !important;
}

.calendar-cell.other-month .day-num,
.calendar-cell.other-month .day-amount {
    opacity: 0.4;
}

.calendar-cell.selected {
    background: var(--calendar-selected-bg) !important;
    box-shadow: none !important;
}

.calendar-cell.selected .day-num {
    font-weight: 700;
}

.calendar-cell:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: none !important;
}

html[data-theme="light"] .calendar-cell:hover {
    background: rgba(0, 0, 0, 0.015);
}

.day-num {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
}

.calendar-cell .day-num.sat-text {
    color: #2196f3;
}

.calendar-cell .day-num.sun-text {
    color: #f44336;
}

.day-amounts-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
    width: 100%;
}

.day-amount {
    font-size: 0.65rem;
    font-weight: 600;
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}
.day-amount.expense {
    color: #ef4444;
}
.day-amount.income {
    color: var(--income-color);
}

/* Daily Summary Section */
.daily-summary-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    background: transparent !important;
    border-radius: 0;
    padding: 16px 0;
    margin: 0 auto 24px auto;
    max-width: 600px;
    width: 100%;
}

.summary-col {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}
.summary-col .lbl {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.summary-col strong {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
}
.daily-summary-bar .val-income {
    color: var(--income-color) !important;
}
.val-net-income {
    color: var(--blue-color) !important;
}
.val-net-expense {
    color: var(--expense-color) !important;
}
.daily-summary-bar .val-expense {
    color: #ef4444 !important;
}

/* Daily List Section */
.daily-transactions-section {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    max-width: 600px;
    width: 100%;
}

.daily-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 16px;
    margin: 0 0 12px 0;
    border-top: 1px solid var(--calendar-border);
    border-bottom: 1px solid var(--calendar-border);
}
html[data-theme="light"] .daily-header {
    background: #eceff1;
    color: #37474f;
}

.daily-list {
    display: flex;
    flex-direction: column;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

@media (min-width: 992px) {
    .daily-list {
        max-height: 300px;
    }
}

/* Tùy chỉnh thanh cuộn cho danh sách giao dịch ngày */
.daily-list::-webkit-scrollbar {
    width: 6px;
}
.daily-list::-webkit-scrollbar-track {
    background: transparent;
}
.daily-list::-webkit-scrollbar-thumb {
    background: var(--input-border);
    border-radius: var(--radius-sm);
}
.daily-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.daily-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: transparent !important;
    border-radius: 0 !important;
    border-bottom: 1px solid var(--calendar-border);
    margin: 0;
    cursor: pointer;
    transition: background var(--transition-fast);
    box-shadow: none !important;
}

.daily-item:last-child {
    border-bottom: none;
}

.daily-item:hover {
    background: rgba(255, 255, 255, 0.02) !important;
    transform: none !important;
}
html[data-theme="light"] .daily-item:hover {
    background: rgba(0, 0, 0, 0.015) !important;
}

.daily-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
}

.daily-icon-wrapper {
    width: 24px;
    height: 24px;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.daily-icon-wrapper i {
    width: 20px;
    height: 20px;
}

.daily-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.daily-item-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.daily-item-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.daily-item-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.daily-item-amount {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.daily-actions {
    display: flex;
    align-items: center;
}

.btn-daily-action {
    display: none !important;
}

.chevron-arrow {
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

/* Dangerous Action Buttons (Red button for delete) */
.btn-danger {
    background: var(--expense-color) !important;
    color: white !important;
    border: none !important;
}
.btn-danger:hover {
    background: #b91c1c !important;
}

/* Calendar Layout Wrapper (2 Columns on Desktop) */
.calendar-layout-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
    align-items: start;
    width: 100%;
}

.calendar-left-col,
.calendar-right-col {
    width: 100%;
}

/* Reset max-width constraints on desktop to fit the 2-column grid */
.calendar-left-col .calendar-container,
.calendar-left-col .month-selector-bar {
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.calendar-right-col .daily-summary-bar {
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-top: 0;
}

.calendar-right-col .daily-transactions-section {
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

/* Force food and shopping icons in the daily calendar list to be black/dark */
.daily-list .badge-color-mint i,
.daily-list .badge-color-sprout i {
    color: var(--text-primary) !important;
}

/* Responsive vertical stack on smaller screens */
@media (max-width: 991px) {
    .calendar-layout-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .calendar-left-col .calendar-container,
    .calendar-left-col .month-selector-bar,
    .calendar-right-col .daily-summary-bar,
    .calendar-right-col .daily-transactions-section {
        max-width: 600px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .calendar-left-col .calendar-container {
        margin-bottom: 24px !important;
    }
    
    .calendar-right-col .daily-summary-bar {
        padding-top: 16px;
    }
}

/* ==========================================================================
   SETTINGS DROPDOWN POPUP SYSTEM (SMALL COMPACT LAYOUT)
   ========================================================================== */
.settings-menu-container {
    position: relative;
    display: inline-block;
}

.settings-dropdown-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    z-index: 1000;
    display: flex;
    gap: 8px;
    pointer-events: auto;
    transition: all var(--transition-normal);
}

.settings-dropdown-menu.hidden {
    display: none !important;
}

/* Individual Settings Panel */
.settings-panel {
    width: 320px;
    background: var(--bg-elevated);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 80vh;
    overflow-y: auto;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.settings-panel::-webkit-scrollbar {
    width: 4px;
}
.settings-panel::-webkit-scrollbar-track {
    background: transparent;
}
.settings-panel::-webkit-scrollbar-thumb {
    background: var(--input-border);
    border-radius: 2px;
}
.settings-panel::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.settings-panel.hidden {
    display: none !important;
}

/* Dropdown Header */
.dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--calendar-border) !important;
}

.dropdown-header h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-close-dropdown {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.btn-close-dropdown:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

html[data-theme="light"] .btn-close-dropdown:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Settings List Item Rows */
.settings-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    background: transparent;
    transition: background var(--transition-fast), color var(--transition-fast);
    width: 100%;
    text-align: left;
    border: none !important;
}

.settings-list-item:hover, 
.settings-list-item.active {
    background: rgba(16, 185, 129, 0.08);
    color: var(--accent-color);
}

html[data-theme="light"] .settings-list-item:hover,
html[data-theme="light"] .settings-list-item.active {
    background: rgba(5, 150, 105, 0.06);
}

.settings-list-item i {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.settings-list-item:hover i, 
.settings-list-item.active i {
    color: var(--accent-color);
}

.settings-list-item .item-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.settings-list-item .item-right {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.settings-list-item .arrow-indicator {
    opacity: 0.5;
    width: 14px;
    height: 14px;
}

/* Danger / Logout List Items */
.settings-list-item.danger-item:hover {
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
}

.settings-list-item.danger-item:hover i {
    color: #ef4444;
}

.settings-list-item.logout-item {
    margin-top: 4px;
}

.settings-list-item.logout-item:hover {
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
}

.settings-list-item.logout-item:hover i {
    color: #ef4444;
}

.settings-divider {
    border: none;
    border-top: 1px solid var(--calendar-border) !important;
    margin: 4px 0;
}

.google-link-status {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    border: none !important;
}

html[data-theme="light"] .google-link-status {
    background: rgba(0, 0, 0, 0.02);
}

/* Sub-panel positioning */
@media (min-width: 601px) {
    .settings-dropdown-menu {
        overflow: visible !important;
        background: transparent !important;
        box-shadow: none !important;
        padding: 0 !important;
        max-height: none !important;
        width: auto !important;
    }
    
    .settings-panel.sub-panel {
        position: absolute;
        right: calc(100% + 8px);
        top: 0;
        transform-origin: right top;
        animation: scale-up-sub 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }
    
    /* Hide back button on desktop since they are side-by-side */
    .btn-back-settings {
        display: none !important;
    }
}

@keyframes scale-up-sub {
    from {
        opacity: 0;
        transform: scale(0.95) translateX(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateX(0);
    }
}

/* Mobile responsive menu */
@media (max-width: 600px) {
    .settings-dropdown-menu {
        position: fixed !important;
        right: auto !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: calc(100vw - 32px) !important;
        max-width: 320px !important;
        background: var(--bg-elevated);
        box-shadow: var(--shadow-lg);
        border-radius: var(--radius-md);
        overflow: hidden;
        padding: 0 !important;
    }
    
    .settings-dropdown-menu.animate-scale-up {
        animation: scale-up-centered 0.15s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
    }
    
    .settings-panel {
        width: 100%;
        box-shadow: none !important;
        border-radius: 0 !important;
    }
    
    .settings-panel.sub-panel {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 10;
        background: var(--bg-elevated);
        animation: slide-in-sub 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }
    
    /* Sub-panels back / close actions on mobile */
    .settings-panel.sub-panel .btn-close-dropdown {
        display: none !important;
    }
}

@keyframes slide-in-sub {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

/* Back button in sub-panel header */
.btn-back-settings {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 50%;
    margin-right: 8px;
    transition: all var(--transition-fast);
}

.btn-back-settings:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

html[data-theme="light"] .btn-back-settings:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Theme Option sub-menu list */
.theme-option-item {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-radius: 6px;
    transition: background var(--transition-fast);
}

.theme-option-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

html[data-theme="light"] .theme-option-item:hover {
    background: rgba(0, 0, 0, 0.02);
}

.theme-option-item.active {
    color: var(--accent-color);
    font-weight: 600;
}

.theme-option-item.active .check-icon {
    display: block !important;
}

/* Dropdown scale-up animation */
@keyframes scale-up {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-scale-up {
    animation: scale-up 0.15s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Dropdown scale-up centered animation for mobile */
@keyframes scale-up-centered {
    from {
        opacity: 0;
        transform: translateX(-50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
}

/* Form actions flex layout */
.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 16px;
    width: 100%;
}

.form-actions button {
    flex: 1;
    min-width: 100px;
}

@media (max-width: 400px) {
    .budget-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* Switch styling for notification toggle */
.switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--input-border);
    transition: .3s;
}

.slider.round {
    border-radius: 20px;
}

.slider.round:before {
    border-radius: 50%;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    transition: .3s;
}

.switch input:checked + .slider {
    background-color: var(--accent-color);
}

.switch input:checked + .slider:before {
    transform: translateX(18px);
}

/* ==========================================================================
   GOOGLE SIGN-IN BUTTON & ACCOUNT CHOOSER PREMIUM STYLES
   ========================================================================== */
#google-auth-btn {
    border-radius: 9999px !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    background: transparent !important;
    color: #f4f4f5 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    padding: 12px 24px !important;
    font-weight: 500 !important;
    font-size: 0.95rem !important;
    transition: all var(--transition-normal) !important;
}
#google-auth-btn:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
    transform: translateY(-1px) !important;
}
html[data-theme="light"] #google-auth-btn {
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
    color: #202124 !important;
}
html[data-theme="light"] #google-auth-btn:hover {
    background: rgba(0, 0, 0, 0.05) !important;
    border-color: rgba(0, 0, 0, 0.25) !important;
}

.google-account-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid #f1f3f4;
    cursor: pointer;
    transition: background-color 0.15s;
    background: #ffffff;
    color: #202124;
}
.google-account-item:last-child {
    border-bottom: none;
}
.google-account-item:hover {
    background-color: #f8f9fa;
}
.google-account-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}
.google-account-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.google-account-name {
    font-size: 14px;
    font-weight: 500;
    color: #3c4043;
}
.google-account-email {
    font-size: 12px;
    color: #5f6368;
}