/* ============================================
   NARA ANALYTICS DASHBOARD - MAIN STYLES
   Premium Desert-Chic Aesthetic
   ============================================ */

:root {
    /* Primary Palette - Desert Sunset */
    --color-sand-100: #FBF8F4;
    --color-sand-200: #F5EFE6;
    --color-sand-300: #E8DED0;
    --color-sand-400: #D4C5B0;
    --color-sand-500: #B8A68E;
    
    /* Accent Colors - Dusk & Dawn */
    --color-terracotta: #C4785D;
    --color-terracotta-dark: #A65D42;
    --color-copper: #B87333;
    --color-gold: #D4A855;
    --color-sage: #8B9A7D;
    --color-dusk: #6B5B7A;
    --color-night: #2D2A3E;
    
    /* Semantic Colors */
    --color-success: #5B8A72;
    --color-warning: #D4A855;
    --color-danger: #C4645D;
    --color-info: #5B7A8A;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-gray-100: #F8F9FA;
    --color-gray-200: #E9ECEF;
    --color-gray-300: #DEE2E6;
    --color-gray-400: #CED4DA;
    --color-gray-500: #ADB5BD;
    --color-gray-600: #6C757D;
    --color-gray-700: #495057;
    --color-gray-800: #343A40;
    --color-gray-900: #212529;
    
    /* Typography */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Outfit', system-ui, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Borders */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Layout */
    --sidebar-width: 260px;
    --topbar-height: 72px;
}

/* ============================================
   RESET & BASE
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-sand-100);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-night);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

a {
    color: var(--color-terracotta);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-terracotta-dark);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ============================================
   UPLOAD SCREEN
   ============================================ */

.upload-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-sand-100) 0%, var(--color-sand-200) 50%, var(--color-sand-300) 100%);
    position: relative;
    overflow: hidden;
}

.upload-screen::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(196, 120, 93, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.upload-screen::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(212, 168, 85, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.upload-container {
    width: 100%;
    max-width: 560px;
    position: relative;
    z-index: 1;
}

.brand-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    /* background: linear-gradient(135deg, var(--color-terracotta) 0%, var(--color-copper) 100%); */
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    /* margin-bottom: var(--space-md); */
    box-shadow: var(--shadow-lg);
}

.logo-mark.small {
    margin:0;
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
    border-radius: var(--radius-md);
}

.logo-mark.small img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-header h1 {
    font-size: 2.25rem;
    margin-bottom: var(--space-xs);
    background: linear-gradient(135deg, var(--color-night) 0%, var(--color-dusk) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    color: var(--color-gray-600);
    font-size: 1rem;
    font-weight: 300;
}

.upload-zone {
    background: var(--color-white);
    border: 2px dashed var(--color-sand-400);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-terracotta);
    background: var(--color-sand-100);
}

.upload-zone.dragover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    color: var(--color-terracotta);
}

.upload-icon svg {
    width: 100%;
    height: 100%;
}

.upload-zone h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.upload-zone p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.upload-info {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-sand-300);
}

.upload-info h3 {
    font-size: 0.875rem;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.format-example {
    background: var(--color-sand-100);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.format-example code {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.8125rem;
    color: var(--color-gray-700);
    white-space: nowrap;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-terracotta) 0%, var(--color-copper) 100%);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(196, 120, 93, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(196, 120, 93, 0.4);
}

.btn-secondary {
    background: var(--color-sand-200);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-sand-300);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-sand-400);
    color: var(--color-gray-700);
}

.btn-outline:hover {
    background: var(--color-sand-100);
    border-color: var(--color-sand-500);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-600);
}

.btn-ghost:hover {
    background: var(--color-sand-100);
    color: var(--color-gray-800);
}

.btn-export {
    background: var(--color-night);
    color: var(--color-white);
}

.btn-export:hover {
    background: var(--color-dusk);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.modal[hidden] {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(45, 42, 62, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-sand-200);
}

.modal-header h2 {
    font-size: 1.25rem;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-gray-500);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-sand-100);
    color: var(--color-gray-800);
}

.modal-body {
    padding: var(--space-xl);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-sand-200);
    background: var(--color-sand-100);
}

/* Validation Modal */
.validation-summary {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.validation-stat {
    flex: 1;
    padding: var(--space-md);
    background: var(--color-sand-100);
    border-radius: var(--radius-md);
    text-align: center;
}

.validation-stat.error {
    background: rgba(196, 100, 93, 0.1);
    border: 1px solid rgba(196, 100, 93, 0.2);
}

.validation-stat.warning {
    background: rgba(212, 168, 85, 0.1);
    border: 1px solid rgba(212, 168, 85, 0.2);
}

.validation-stat.success {
    background: rgba(91, 138, 114, 0.1);
    border: 1px solid rgba(91, 138, 114, 0.2);
}

.validation-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-display);
}

.validation-stat.error .validation-stat-value { color: var(--color-danger); }
.validation-stat.warning .validation-stat-value { color: var(--color-warning); }
.validation-stat.success .validation-stat-value { color: var(--color-success); }

.validation-stat-label {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

.validation-details {
    max-height: 300px;
    overflow-y: auto;
}

.validation-issue {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-sand-100);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.validation-issue-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.validation-issue.error .validation-issue-icon { color: var(--color-danger); }
.validation-issue.warning .validation-issue-icon { color: var(--color-warning); }

.validation-issue-content {
    flex: 1;
}

.validation-issue-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.validation-issue-desc {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

/* Export Modal */
.export-modal {
    max-width: 500px;
}

.export-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.export-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg);
    background: var(--color-sand-100);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.export-option:hover {
    border-color: var(--color-terracotta);
    background: var(--color-white);
    transform: translateY(-2px);
}

.export-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.export-icon svg {
    width: 100%;
    height: 100%;
}

.export-icon.ppt { color: #D04423; }
.export-icon.excel { color: #217346; }
.export-icon.pdf { color: #F40F02; }

.export-label {
    font-weight: 600;
    margin-bottom: 2px;
}

.export-desc {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.export-settings h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-terracotta);
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */

.dashboard {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-white);
    border-right: 1px solid var(--color-sand-200);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-sand-200);
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-night);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
    padding: 0.875rem var(--space-md);
    color: var(--color-gray-600);
    font-weight: 450;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: 4px;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: var(--color-sand-100);
    color: var(--color-gray-800);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(196, 120, 93, 0.1) 0%, rgba(184, 115, 51, 0.1) 100%);
    color: var(--color-terracotta);
}

.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-sand-200);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Top Bar */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-sand-200);
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: var(--topbar-height);
}

.top-bar-left h1 {
    font-size: 1.375rem;
    margin-bottom: 2px;
}

.data-range {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.filter-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    background: var(--color-sand-100);
    border: 1px solid var(--color-sand-300);
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
    font-size: 0.875rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236C757D' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-terracotta);
}

.date-range-picker {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.date-input {
    padding: 0.5rem 0.75rem;
    background: var(--color-sand-100);
    border: 1px solid var(--color-sand-300);
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

.date-separator {
    color: var(--color-gray-500);
    font-size: 0.8125rem;
}

/* Refresh & Cache Status */
.refresh-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.cache-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.4rem 0.75rem;
    background: var(--color-sand-100);
    border: 1px solid var(--color-sand-300);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--color-gray-600);
    cursor: default;
}

.cache-status .cache-icon {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

.cache-status.fresh {
    background: rgba(91, 138, 114, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.cache-status.stale {
    background: rgba(212, 168, 85, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.btn-refresh {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 1rem;
    background: var(--color-terracotta);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-refresh:hover {
    background: var(--color-terracotta-dark);
    transform: translateY(-1px);
}

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

.btn-refresh .refresh-icon {
    width: 16px;
    height: 16px;
}

.btn-refresh.loading .refresh-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* View Container */
.view-container {
    flex: 1;
    padding: var(--space-xl);
}

.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.view-header {
    margin-bottom: var(--space-xl);
}

.view-header h2 {
    margin-bottom: var(--space-xs);
}

.view-header p {
    color: var(--color-gray-600);
}

/* ============================================
   KPI CARDS
   ============================================ */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.kpi-grid.small {
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: var(--space-lg);
}

.kpi-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-sand-200);
    transition: all var(--transition-base);
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-card.mini {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-md);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon svg {
    width: 24px;
    height: 24px;
}

.kpi-icon.revenue {
    background: linear-gradient(135deg, rgba(196, 120, 93, 0.15) 0%, rgba(184, 115, 51, 0.15) 100%);
    color: var(--color-terracotta);
}

.kpi-icon.bookings {
    background: linear-gradient(135deg, rgba(91, 138, 114, 0.15) 0%, rgba(139, 154, 125, 0.15) 100%);
    color: var(--color-sage);
}

.kpi-icon.guests {
    background: linear-gradient(135deg, rgba(107, 91, 122, 0.15) 0%, rgba(91, 122, 138, 0.15) 100%);
    color: var(--color-dusk);
}

.kpi-icon.avg-revenue {
    background: linear-gradient(135deg, rgba(212, 168, 85, 0.15) 0%, rgba(184, 115, 51, 0.15) 100%);
    color: var(--color-gold);
}

.kpi-content {
    flex: 1;
    min-width: 0;
}

.kpi-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    margin-bottom: 4px;
}

.kpi-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-night);
    line-height: 1.2;
}

.kpi-card.mini .kpi-value {
    font-size: 1.25rem;
}

.kpi-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-top: 4px;
}

.kpi-change.positive {
    color: var(--color-success);
}

.kpi-change.negative {
    color: var(--color-danger);
}

.kpi-change::before {
    content: '↑';
}

.kpi-change.negative::before {
    content: '↓';
}

/* ============================================
   TREND CARDS
   ============================================ */

.trend-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.trend-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    border: 1px solid var(--color-sand-200);
}

.trend-card h4 {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.trend-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.trend-value.positive { color: var(--color-success); }
.trend-value.negative { color: var(--color-danger); }

.trend-period {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

/* ============================================
   SUMMARY SECTION
   ============================================ */

.summary-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.summary-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-sand-200);
}

.summary-card h3 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.summary-table-container {
    max-height: 300px;
    overflow-y: auto;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.summary-table th,
.summary-table td {
    padding: 0.625rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-sand-200);
}

.summary-table th {
    font-weight: 600;
    color: var(--color-gray-600);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    position: sticky;
    top: 0;
    background: var(--color-white);
}

.summary-table tbody tr:hover {
    background: var(--color-sand-100);
}

/* ============================================
   PACKAGE CARDS
   ============================================ */

.package-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.package-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-sand-200);
}

.package-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.package-name {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-night);
}

.package-badge {
    padding: 4px 8px;
    background: var(--color-sand-100);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray-600);
}

.package-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.package-stat {
    padding: var(--space-sm);
    background: var(--color-sand-100);
    border-radius: var(--radius-sm);
}

.package-stat-label {
    display: block;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-gray-500);
}

.package-stat-value {
    font-weight: 600;
    color: var(--color-night);
}

/* ============================================
   DATA EXPLORER
   ============================================ */

.data-explorer-controls {
    display: flex;
    align-items: flex-end;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-sand-200);
    margin-bottom: var(--space-lg);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.control-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-600);
}

.checkbox-group {
    display: flex;
    gap: var(--space-md);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.875rem;
    cursor: pointer;
}

/* ============================================
   LOADING
   ============================================ */

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(251, 248, 244, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-overlay[hidden] {
    display: none;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-sand-300);
    border-top-color: var(--color-terracotta);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: var(--space-md);
    color: var(--color-gray-600);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trend-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .filter-group {
        flex-wrap: wrap;
    }
    
    .summary-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .kpi-grid.small {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trend-cards {
        grid-template-columns: 1fr;
    }
    
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .top-bar-right {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .export-options {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   EXISTING DATA / DATABASE STYLES
   ============================================ */

.existing-data-info {
    margin-bottom: var(--space-xl);
}

.existing-data-card {
    background: var(--color-white);
    border: 2px solid var(--color-terracotta);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.existing-data-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.existing-data-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-xs);
}

.existing-data-card .date-range {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.existing-data-card .last-import {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
}

.existing-data-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-lg);
}

.divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-sand-300);
}

.divider span {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

/* Data Management Modal */
.data-management-modal {
    max-width: 600px;
}

.data-stats {
    margin-bottom: var(--space-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--color-sand-100);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-night);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

.storage-info {
    padding: var(--space-md);
    background: var(--color-sand-100);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

.storage-bar {
    height: 6px;
    background: var(--color-sand-300);
    border-radius: var(--radius-full);
    margin-top: var(--space-sm);
    overflow: hidden;
}

.storage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-terracotta), var(--color-copper));
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.import-history h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.import-list {
    max-height: 200px;
    overflow-y: auto;
}

.import-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-sand-100);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
    font-size: 0.8125rem;
}

.import-file {
    flex: 1;
    font-weight: 500;
    color: var(--color-gray-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.import-date {
    color: var(--color-gray-500);
}

.import-rows {
    color: var(--color-gray-400);
}

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

.btn-danger:hover {
    background: #a85550;
}

/* Import Summary Toast */
.import-summary-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--color-terracotta);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 3000;
    max-width: 400px;
}

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

.import-summary-content h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.import-stats {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.import-stats .stat {
    font-size: 0.875rem;
}

.import-stats .stat.added {
    color: var(--color-success);
}

.import-stats .stat.duplicates {
    color: var(--color-warning);
}

.import-stats .stat.errors {
    color: var(--color-danger);
}

.toast-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-gray-400);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.toast-close:hover {
    background: var(--color-sand-100);
    color: var(--color-gray-600);
}

/* Error text */
.error {
    color: var(--color-danger);
    padding: var(--space-md);
    background: rgba(196, 100, 93, 0.1);
    border-radius: var(--radius-md);
}
/* Hide the whole upload screen */
#upload-screen {
  display: none !important;
}

/* Pagination */
.pagination {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
    margin-top: 12px;
}

.page-size {
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--border, #ddd);
    background: var(--card, #fff);
}

.error-banner {
    margin: 10px 0;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255,0,0,.25);
    background: rgba(255,0,0,.08);
    color: #b00020;
}

/* Loading state */
.is-loading * {
    cursor: progress;
}

/* General Toast Notifications */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 3000;
    max-width: 400px;
}

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

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-error {
    border-left: 4px solid var(--color-danger);
}

.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast-info {
    border-left: 4px solid var(--color-info);
}

.toast-message {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.toast .toast-close {
    position: relative;
    top: 0;
    right: 0;
    margin-left: auto;
}