@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");

:root {
    --radius-xl: 24px;
    --radius-lg: 16px;
    --radius-md: 12px;
}

html.theme-light {
    color-scheme: light;
    --bg: #f4f7fc;
    --bg-2: #edf3fb;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-strong: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --border: rgba(148, 163, 184, 0.3);
    --primary: #2563eb;
    --primary-strong: #1d4ed8;
    --accent: #0f9f92;
    --shadow: 0 18px 36px rgba(15, 23, 42, 0.1);
    --hero-overlay: linear-gradient(108deg, rgba(5, 24, 46, 0.76), rgba(10, 73, 125, 0.62));
}

html.theme-dark {
    color-scheme: dark;
    --bg: #020817;
    --bg-2: #0b1224;
    --surface: rgba(15, 23, 42, 0.82);
    --surface-strong: rgba(15, 23, 42, 0.94);
    --text: #f8fafc;
    --muted: #94a3b8;
    --border: rgba(148, 163, 184, 0.24);
    --primary: #3b82f6;
    --primary-strong: #2563eb;
    --accent: #22d3ee;
    --shadow: 0 24px 54px rgba(2, 6, 23, 0.5);
    --hero-overlay: linear-gradient(108deg, rgba(2, 6, 23, 0.82), rgba(12, 74, 110, 0.62));
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 8% -8%, rgba(37, 99, 235, 0.14), transparent 32%),
        radial-gradient(circle at 88% -20%, rgba(14, 165, 233, 0.1), transparent 36%),
        var(--bg);
    min-height: 100vh;
    transition: background 0.25s ease, color 0.2s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Manrope", "Plus Jakarta Sans", sans-serif;
    letter-spacing: -0.01em;
    color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-strong); }

.card,
.glass-panel {
    background: linear-gradient(160deg, var(--surface), color-mix(in srgb, var(--surface) 84%, transparent));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.card .card-title { font-weight: 700; }

.text-muted,
small,
.form-text { color: var(--muted) !important; }

.site-topbar,
.top-bar {
    background: linear-gradient(120deg, var(--primary-strong), var(--primary));
    color: #eff6ff;
}

.site-topbar a,
.top-bar a { color: inherit; text-decoration: none; opacity: 0.95; }

.site-header {
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.logo-circle {
    width: 58px;
    height: 58px;
    border-radius: 999px;
    background: linear-gradient(145deg, var(--primary), var(--accent));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.site-nav.navbar {
    background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
}

.site-nav .nav-link {
    color: color-mix(in srgb, var(--text) 80%, transparent);
    font-weight: 600;
    border-radius: 999px;
    padding: 0.48rem 0.88rem;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
    color: var(--primary-strong);
    background: color-mix(in srgb, var(--primary) 12%, transparent);
}

.hero-banner {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 520px;
    background-size: cover;
    background-position: center;
    box-shadow: 0 28px 56px rgba(2, 6, 23, 0.3);
}

.hero-banner .overlay {
    position: absolute;
    inset: 0;
    background: var(--hero-overlay);
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding: 5rem 0 4.5rem;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    padding: 0.4rem 0.82rem;
    font-weight: 600;
}

.hero-banner h1 { color: #fff; }
.hero-banner .lead { color: rgba(241, 245, 249, 0.92); }

.section-card,
.stat-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    box-shadow: var(--shadow);
    padding: 1.1rem;
}

.stat-card { height: 100%; }

.info-box i {
    font-size: 1.9rem;
    color: var(--primary);
}

.form-control,
.form-select {
    border-radius: 12px;
    border-color: var(--border);
    background: color-mix(in srgb, var(--surface-strong) 95%, transparent);
    color: var(--text);
    min-height: 46px;
    box-shadow: none !important;
}

textarea.form-control { min-height: 110px; }

.form-control:focus,
.form-select:focus {
    border-color: rgba(56, 189, 248, 0.7);
    box-shadow: 0 0 0 0.22rem rgba(56, 189, 248, 0.2) !important;
}

.form-label {
    font-weight: 600;
    color: color-mix(in srgb, var(--text) 85%, transparent);
}

.form-check-input { border-color: var(--border); }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }

.btn {
    border-radius: 11px;
    font-weight: 600;
    padding: 0.62rem 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border: 0;
}

.btn-primary:hover,
.btn-primary:focus { filter: brightness(1.06); }

.btn-success { background: linear-gradient(135deg, #16a34a, #10b981); border: 0; }
.btn-warning { background: linear-gradient(135deg, #fbbf24, #f59e0b); border: 0; color: #1f2937; }

.btn-outline-primary {
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
    color: var(--primary);
}
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

.btn-outline-secondary,
.btn-secondary {
    border-color: var(--border);
    background: color-mix(in srgb, var(--surface) 70%, transparent);
    color: var(--text);
}

.alert {
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.badge {
    border-radius: 999px;
    font-weight: 700;
    padding: 0.45rem 0.72rem;
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
    --bs-table-hover-bg: color-mix(in srgb, var(--primary) 8%, transparent);
}

.table thead th {
    color: color-mix(in srgb, var(--text) 78%, transparent);
    font-weight: 700;
}

.nav-tabs { border-bottom-color: var(--border); }

.nav-tabs .nav-link {
    border: 0;
    border-radius: 999px;
    color: color-mix(in srgb, var(--text) 72%, transparent);
    font-weight: 600;
    padding: 0.55rem 0.95rem;
    margin-right: 0.4rem;
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-link:hover {
    background: color-mix(in srgb, var(--primary) 16%, transparent);
    color: var(--primary-strong);
}

.dashboard-shell .card,
.auth-shell .card,
.form-shell .card { border-radius: var(--radius-lg); }

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.auth-card {
    width: min(460px, 100%);
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    box-shadow: var(--shadow);
}

.soft-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--text) 24%, transparent), transparent);
    margin: 1.25rem 0;
}

.theme-toggle,
.floating-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    color: var(--text);
    padding: 0.45rem 0.72rem;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.18s ease;
}

.theme-toggle:hover,
.floating-theme-toggle:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.floating-theme-toggle {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 1100;
}

.floating-theme-label { line-height: 1; }

@media (max-width: 991px) {
    .hero-banner { min-height: 470px; }
    .hero-inner { padding: 4rem 0 3.8rem; }
}

@media (max-width: 767px) {
    .hero-banner { min-height: 440px; border-radius: 18px; }
    .hero-inner h1 { font-size: 2rem; }
    .btn { padding: 0.57rem 0.9rem; }
    .floating-theme-label { display: none; }
    .floating-theme-toggle { padding: 0.5rem; }
}