/* ==========================================================================
   styles.css - Cozy & Premium Warm theme for ร้านแว่นลานตา (Lan Ta Optical)
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette - Cozy & Premium Warm */
    --color-bg-base: #FAF7F2;
    --color-bg-card: #FFFFFF;
    --color-bg-sidebar: #4A3B32;
    --color-primary: #4A3B32;
    --color-primary-light: #F4EFE6;
    --color-accent-gold: #C5A059;
    --color-accent-gold-light: #F2EADA;
    --color-accent-gold-dark: #A6803C;
    --color-green: #5C7C5D;
    --color-green-light: #EBF2EC;
    --color-orange: #C05C46;
    --color-orange-light: #FDF1EE;
    --color-text-main: #2E2520;
    --color-text-muted: #7A706A;
    --color-border: #EAE5D9;
    --color-danger: #D9534F;
    --color-danger-light: #FDF2F2;

    /* Shadow styles */
    --shadow-soft: 0 4px 20px rgba(74, 59, 50, 0.05);
    --shadow-medium: 0 8px 30px rgba(74, 59, 50, 0.08);
    --shadow-sidebar: 4px 0 25px rgba(74, 59, 50, 0.08);

    /* Border radius styles */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    
    /* Animation speed */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Noto Sans Thai', sans-serif;
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-gold { color: var(--color-accent-gold); }
.text-green { color: var(--color-green); }
.text-orange { color: var(--color-orange); }
.font-bold { font-weight: 600; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }
.mt-3 { margin-top: 1rem; }
.whitespace-nowrap { white-space: nowrap; }

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* Base Layout */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar Layout */
.sidebar {
    width: 280px;
    background-color: var(--color-bg-sidebar);
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sidebar);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
    padding-left: 0.5rem;
}

.brand-logo {
    width: 44px;
    height: 44px;
    background-color: var(--color-accent-gold);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(197, 160, 89, 0.3);
}

.brand-logo i {
    width: 24px;
    height: 24px;
}

.brand-info h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-info span {
    font-size: 0.75rem;
    opacity: 0.6;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-medium);
    opacity: 0.7;
}

.nav-link i {
    width: 20px;
    height: 20px;
}

.nav-link:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    opacity: 1;
    background-color: var(--color-accent-gold);
    color: var(--color-primary);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.25);
}

.sidebar-footer {
    margin-top: auto;
    font-size: 0.75rem;
    opacity: 0.4;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Main Panel Layout */
.main-panel {
    flex: 1;
    margin-left: 280px;
    padding: 2.5rem 3rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 1400px;
}

/* Top bar with Month Selector */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.page-title h2 {
    font-size: 1.75rem;
    font-weight: 700;
}

.page-title p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.global-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.global-controls label {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.month-selector {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    outline: none;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    transition: var(--transition-fast);
}

.month-selector:focus {
    border-color: var(--color-accent-gold);
}

/* Cards Design */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-medium);
}

.card:hover {
    box-shadow: var(--shadow-medium);
}

/* Grid Layouts */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 2rem;
}

/* Summary Cards specific styles */
.summary-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.summary-card .card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-card .card-icon i {
    width: 28px;
    height: 28px;
}

.summary-card .card-content {
    display: flex;
    flex-direction: column;
}

.summary-card .card-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-card .card-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0.15rem 0;
}

.summary-card .card-subtext {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Colors for specific summary cards */
.card-income .card-icon {
    background-color: var(--color-green-light);
    color: var(--color-green);
}
.card-expense .card-icon {
    background-color: var(--color-orange-light);
    color: var(--color-orange);
}
.card-balance.profit .card-icon {
    background-color: var(--color-accent-gold-light);
    color: var(--color-accent-gold-dark);
}
.card-balance.loss .card-icon {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

/* Dashboard Core Layout: Targets + Charts */
.dashboard-row {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 1.75rem;
    margin-bottom: 2rem;
}

/* Target Card & Radial Indicator */
.target-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.target-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.target-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.target-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 1.5rem;
}

.target-progress-circle {
    position: relative;
    width: 150px;
    height: 150px;
}

.target-progress-circle svg {
    width: 150px;
    height: 150px;
}

.target-progress-circle circle {
    fill: transparent;
    stroke-width: 10;
}

.target-progress-circle .circle-bg {
    stroke: var(--color-primary-light);
}

.target-progress-circle .circle-progress {
    stroke: var(--color-accent-gold);
    stroke-linecap: round;
    transition: stroke-dashoffset var(--transition-medium);
}

.target-progress-circle .progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.target-progress-circle .percent-val {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

.target-progress-circle .percent-lbl {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.target-details {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.detail-value {
    font-weight: 600;
}

/* Edit Target Overlay inside the Target Card */
.target-edit-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(250, 247, 242, 0.95);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    padding: 1.5rem;
    transition: var(--transition-fast);
}

.target-edit-box {
    width: 100%;
    text-align: center;
}

.target-edit-box h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

/* Buttons Design */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: #372A23;
}

.btn-secondary {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: #E6DC CC;
}

.btn-danger {
    background-color: var(--color-danger);
    color: #FFFFFF;
}

.btn-danger:hover {
    background-color: #C0392B;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-icon-small {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-sm);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-icon-small:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary);
}

.btn-table {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-card);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-table i {
    width: 16px;
    height: 16px;
}

.btn-edit:hover {
    background-color: var(--color-accent-gold-light);
    color: var(--color-accent-gold-dark);
    border-color: var(--color-accent-gold);
}

.btn-delete:hover {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

/* Charts Card Layout */
.chart-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chart-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.chart-container {
    position: relative;
    flex: 1;
    min-height: 250px;
    width: 100%;
}

/* Row 2: Secondary trends + comparisons */
.trend-comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1.75rem;
    margin-bottom: 2rem;
}

/* Comparison Dashboard Controls and Styles */
.comparison-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.comparison-controls .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.comparison-controls label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.comparison-controls select {
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-base);
    font-size: 0.85rem;
}

.comparison-box {
    margin-top: 1.25rem;
    background-color: var(--color-bg-base);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.comparison-box h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
}

.comparison-box .summary-highlight {
    font-size: 1rem;
    color: var(--color-text-main);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.comparison-box .summary-highlight strong {
    color: var(--color-primary);
}

.comparison-box .summary-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Forms Styling */
.form-card {
    max-width: 800px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input, .form-group select, .form-group textarea {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    outline: none;
    background-color: var(--color-bg-base);
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-accent-gold);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* Data Table and Filters Styling */
.filters-bar {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-soft);
}

.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.filters-row .form-group {
    flex: 1;
    min-width: 180px;
}

.filters-row .search-group {
    flex: 2;
    min-width: 250px;
}

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

.search-input-wrapper i {
    position: absolute;
    left: 1rem;
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

.search-input-wrapper input {
    width: 100%;
    padding-left: 2.75rem !important;
}

.filter-group-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.table-card {
    padding: 0;
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.transaction-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.transaction-table th {
    background-color: var(--color-primary-light);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.transaction-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.transaction-table tr:last-child td {
    border-bottom: none;
}

.transaction-table tr:hover {
    background-color: rgba(244, 239, 230, 0.3);
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

/* Table Custom Details formatting */
.bold-text {
    font-weight: 600;
    color: var(--color-text-main);
}
.sub-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

/* Badges styling */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-income {
    background-color: var(--color-green-light);
    color: var(--color-green);
}

.badge-expense {
    background-color: var(--color-orange-light);
    color: var(--color-orange);
}

.badge-member {
    background-color: var(--color-accent-gold-light);
    color: var(--color-accent-gold-dark);
}

/* Settings and Backups Page styling */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.settings-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.settings-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.backup-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.backup-option-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--color-bg-base);
}

.backup-option-card h4 {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.backup-option-card p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.file-input-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.file-input-wrapper input[type=file] {
    font-size: 100px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
}

/* Modal Backdrops & Dialogs */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(74, 59, 50, 0.4);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-medium);
}

.modal-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    width: 90%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--transition-medium);
}

.modal-backdrop.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.25rem;
}

.modal-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.modal-item-details {
    margin: 1rem 0;
    padding: 1rem;
    background-color: var(--color-bg-base);
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-border);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
    margin-top: 1.5rem;
}

.inline-icon {
    width: 18px;
    height: 18px;
    vertical-align: text-bottom;
}

/* Toast Notification Styles */
#toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1000;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #FFFFFF;
    color: var(--color-text-main);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(74, 59, 50, 0.12);
    border-left: 4px solid var(--color-accent-gold);
    transform: translateX(120%);
    transition: transform var(--transition-medium);
}

.toast.show {
    transform: translateX(0);
}

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

.toast-success {
    border-left-color: var(--color-green);
}

.toast-success i {
    color: var(--color-green);
}

.toast-error {
    border-left-color: var(--color-danger);
}

.toast-error i {
    color: var(--color-danger);
}

.toast-info {
    border-left-color: var(--color-accent-gold-dark);
}

.toast-info i {
    color: var(--color-accent-gold-dark);
}

/* Responsive Breakpoints */
@media (max-width: 1100px) {
    .dashboard-row {
        grid-template-columns: 1fr;
    }
    
    .trend-comparison-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .sidebar {
        width: 80px;
        padding: 2.5rem 0.5rem;
    }
    
    .brand-info, .sidebar-footer, .nav-link span {
        display: none;
    }
    
    .brand {
        justify-content: center;
        padding-left: 0;
    }
    
    .nav-link {
        justify-content: center;
        padding: 1rem;
    }
    
    .main-panel {
        margin-left: 80px;
        padding: 2rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .backup-options-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .main-panel {
        padding: 1rem;
    }
    
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .global-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filters-row .form-group {
        width: 100%;
    }
}