/* Vallia Modern Design System v2.0 */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Outfit:wght@300;400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Premium Color Palette - Royal Indigo Theme */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;

    /* Secondary Accents - PURPLE REMOVED (Replaced with Slate/Blue) */
    --accent-500: #64748b;
    /* Slate 500 */
    --accent-600: #475569;
    /* Slate 600 */


    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    --success-bg: #f0fdf4;
    --success-text: #15803d;
    --warning-bg: #fefce8;
    --warning-text: #a16207;
    --danger-bg: #fef2f2;
    --danger-text: #b91c1c;

    /* Semantic Aliases */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --border-color: var(--slate-200);
    --text-main: var(--slate-800);
    --text-muted: var(--slate-500);
    --primary-color: var(--primary-600);
    --primary-hover: var(--primary-500);

    /* Gradients */
    --bg-gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-600) 100%);
    --bg-gradient-subtle: linear-gradient(180deg, var(--slate-50) 0%, #fff 100%);
    --bg-gradient-hero: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 100%);


    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.2);
}

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

body {
    font-family: 'Baskerville', 'Libre Baskerville', serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Baskerville', 'Libre Baskerville', serif;
    color: var(--slate-900);
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--slate-900);
    letter-spacing: -0.03em;
    z-index: 102;
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 35px;
    width: auto;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .nav-logo {
        height: 30px;
    }
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-family: 'Outfit', sans-serif;
    /* Explicitly set font for nav */
    font-weight: 500;
    color: var(--slate-500);
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.logout {
    color: var(--danger-text);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 102;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--slate-800);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Headers */
.page-header {
    margin: 3rem 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    /* Allow wrap on mobile */
    gap: 1rem;
}

.page-title {
    font-size: 2rem;
    letter-spacing: -0.03em;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--slate-100);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

/* Info Cards (Side Column) */
.info-card {
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.info-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: justify;
    margin: 0;
}

.info-card-warning {
    background: var(--warning-bg);
    border-color: var(--warning-text);
    /* Using explicit border color for contrast as requested */
    /* A bit softer than pure solid if supported, but let's use rgba or specific color */
    border-color: rgba(180, 83, 9, 0.3);
}

.info-card-warning h3 {
    color: var(--warning-text);
}

.info-card-warning p {
    color: #92400e;
}

.info-card-primary {
    background: var(--primary-50);
    border-color: var(--primary-100);
}

.info-card-primary h3 {
    color: var(--primary-700);
}

.info-card-primary p {
    color: var(--primary-700);
}

.info-card-danger {
    background: var(--danger-bg);
    border-color: #fecaca;
}

.info-card-danger h3 {
    color: var(--danger-text);
}

.info-card-danger p {
    color: #991b1b;
}

/* Dashboard Grid */
.grid-dashboard {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    text-align: center;
    /* Ensure centered text */
}

.btn-primary {
    background: var(--bg-gradient-primary);
    color: white;
    box-shadow: 0 4px 6px rgba(79, 70, 229, 0.25);
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 8px 12px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.btn-secondary {
    background: white;
    border: 1px solid var(--slate-200);
    color: var(--slate-700);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--slate-50);
    border-color: var(--slate-300);
    color: var(--primary-700);
}

.btn-success {
    background: var(--success-text);
    color: white;
    box-shadow: 0 4px 6px rgba(21, 128, 61, 0.2);
}

.btn-midnight {
    background: #091c47;
    color: white;
    box-shadow: 0 4px 6px rgba(9, 28, 71, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-midnight:hover {
    background: #0f2963;
    transform: translateY(-1px);
    box-shadow: 0 8px 12px rgba(9, 28, 71, 0.4);
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--slate-700);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--slate-200);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
    background: #f9fafb;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-hint {
    display: block;
    margin-top: 0.4rem;
    color: var(--slate-400);
    font-size: 0.85rem;
}

/* Tables */
.table-container {
    border-radius: 12px;
    border: 1px solid var(--slate-200);
    overflow: hidden;
    overflow-x: auto;
    /* Allow scrolling on small screens */
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    /* Ensure table doesn't squash too much */
}

.table th {
    background: var(--slate-50);
    text-align: left;
    padding: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--slate-500);
    font-weight: 600;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--slate-200);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--slate-100);
    color: var(--slate-700);
    font-size: 0.95rem;
}

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

.table tr:hover td {
    background: var(--slate-50);
}

/* Utilities */
.text-success {
    color: var(--success-text);
}

.text-danger {
    color: var(--danger-text);
}

.text-muted {
    color: var(--text-muted);
}

.font-bold {
    font-weight: 600;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.gap-2 {
    gap: 0.5rem;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

/* Status Badges */
.badge {
    display: inline-flex;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge-neutral {
    background: var(--slate-100);
    color: var(--slate-600);
}

/* Dashboard Specifics */
.metric-big {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.controls-bar {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--slate-200);
    display: flex;
    gap: 1.5rem;
    align-items: flex-end;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    /* Allow wrapping */
}

.chart-card {
    height: 400px;
    display: flex;
    flex-direction: column;
}

.chart-canvas-wrapper {
    flex: 1;
    position: relative;
    width: 100%;
}

/* Footer */
.footer {
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--slate-200);
    background: white;
    color: var(--slate-500);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    color: var(--slate-500);
    text-decoration: none;
    transition: color 0.2s;
}

/* MEDIA QUERIES - MOBILE RESPONSIVENESS */
@media (max-width: 1024px) {
    .grid-dashboard {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    /* Navbar Mobile */
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        z-index: 101;
    }

    .nav-links.active {
        display: flex;
    }

    /* Grids */
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr !important;
    }

    .grid-dashboard {
        grid-template-columns: 1fr;
    }

    /* Footer structure */
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    /* Typography scale */
    h1,
    .page-title {
        font-size: 1.75rem;
    }

    /* Spacing */
    .container {
        padding: 0 16px;
    }

    .card {
        padding: 1.25rem;
    }

    /* Charts */
    .h-chart-lg {
        height: 300px;
    }
}