/* ============================================================
 *  JAGALAYAR - Theme CSS
 *  File: assets/css/theme.css
 *  Version: V1.0
 *  Last Update: 2026-04-21
 * ------------------------------------------------------------
 *  FEATURES:
 *   - CSS Variables (dark & light mode)
 *   - Unique Glassmorphism + Neon accent
 *   - Bukan Bootstrap / Tailwind default
 *   - Palette: Obsidian + Cyber Green + Electric Purple
 * ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root[data-theme="dark"] {
    --bg-0:      #0a0e1a;
    --bg-1:      #111827;
    --bg-2:      #1e293b;
    --glass:     rgba(30, 41, 59, 0.4);
    --glass-br:  rgba(255, 255, 255, 0.08);
    --txt:       #e5e7eb;
    --txt-dim:   #94a3b8;
    --txt-faint: #64748b;
    --neon:      #00ffa3;      /* cyber green */
    --neon-2:    #7c3aed;      /* electric purple */
    --warn:      #fbbf24;
    --danger:    #ef4444;
    --success:   #10b981;
    --info:      #3b82f6;
    --shadow:    0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-neon: 0 0 24px rgba(0, 255, 163, 0.25);
    --radius-sm: 8px;
    --radius:    12px;
    --radius-lg: 20px;
    --bg-gradient: radial-gradient(circle at 15% 15%, rgba(124,58,237,0.15), transparent 45%),
                   radial-gradient(circle at 85% 85%, rgba(0,255,163,0.10), transparent 45%);
}
:root[data-theme="light"] {
    --bg-0:      #f8fafc;
    --bg-1:      #ffffff;
    --bg-2:      #f1f5f9;
    --glass:     rgba(255, 255, 255, 0.7);
    --glass-br:  rgba(0, 0, 0, 0.08);
    --txt:       #0f172a;
    --txt-dim:   #475569;
    --txt-faint: #94a3b8;
    --neon:      #059669;
    --neon-2:    #6d28d9;
    --warn:      #d97706;
    --danger:    #dc2626;
    --success:   #059669;
    --info:      #2563eb;
    --shadow:    0 4px 20px rgba(15, 23, 42, 0.08);
    --shadow-neon: 0 0 24px rgba(5, 150, 105, 0.15);
    --bg-gradient: radial-gradient(circle at 15% 15%, rgba(124,58,237,0.06), transparent 45%),
                   radial-gradient(circle at 85% 85%, rgba(5,150,105,0.04), transparent 45%);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--txt);
    background: var(--bg-0);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--neon); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.85; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }
p { color: var(--txt-dim); }

/* ── Accessibility ─────────────────────────────────────────── */
.skip-link {
    position: absolute; top: -40px; left: 0;
    background: var(--neon); color: #000;
    padding: 8px 16px; z-index: 9999;
    transition: top 0.2s;
}
.skip-link:focus { top: 0; }

button { font: inherit; cursor: pointer; border: none; background: transparent; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

/* ── Topbar (unique nav) ───────────────────────────────────── */
.topbar {
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    background: color-mix(in srgb, var(--bg-0) 80%, transparent);
    border-bottom: 1px solid var(--glass-br);
}
.topbar__inner {
    display: flex; align-items: center; gap: 1.5rem;
    max-width: 1400px; margin: 0 auto;
    padding: 0.8rem 1.5rem;
}
.topbar__brand {
    display: flex; align-items: center; gap: 0.5rem;
    color: var(--txt); font-weight: 800; font-size: 1.15rem;
    letter-spacing: -0.02em;
}
.topbar__logo { flex-shrink: 0; }
.topbar__accent {
    background: linear-gradient(90deg, var(--neon), var(--neon-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.topbar__nav {
    display: flex; gap: 0.3rem; margin-left: 1.5rem;
    flex: 1;
}
.topbar__nav a {
    color: var(--txt-dim);
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.92rem;
    transition: all 0.2s;
    position: relative;
}
.topbar__nav a:hover {
    color: var(--txt);
    background: var(--glass);
}
.topbar__admin {
    background: linear-gradient(90deg, rgba(0,255,163,0.15), rgba(124,58,237,0.15));
    color: var(--neon) !important;
}
.topbar__actions { display: flex; align-items: center; gap: 0.8rem; margin-left: auto; }

.topbar__burger {
    display: none;
    width: 32px; height: 32px;
    flex-direction: column; justify-content: center; gap: 4px;
}
.topbar__burger span {
    width: 20px; height: 2px; background: var(--txt);
    transition: transform 0.3s, opacity 0.3s;
}

/* ── Theme toggle (unique sun/moon swap) ───────────────────── */
.theme-toggle {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--glass);
    border: 1px solid var(--glass-br);
    color: var(--txt);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}
.theme-toggle:hover { transform: rotate(15deg); box-shadow: var(--shadow-neon); }
.theme-toggle__sun, .theme-toggle__moon {
    position: absolute;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
[data-theme="dark"] .theme-toggle__sun  { transform: translateY(40px) rotate(180deg); }
[data-theme="dark"] .theme-toggle__moon { transform: translateY(0) rotate(0); }
[data-theme="light"] .theme-toggle__sun  { transform: translateY(0) rotate(0); }
[data-theme="light"] .theme-toggle__moon { transform: translateY(-40px) rotate(-180deg); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
    padding: 0.65rem 1.3rem;
    border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.9rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}
.btn-primary {
    background: linear-gradient(90deg, var(--neon), var(--neon-2));
    color: #000;
    box-shadow: var(--shadow-neon);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,255,163,0.4); opacity: 1; }
.btn-ghost {
    background: transparent;
    border: 1px solid var(--glass-br);
    color: var(--txt);
}
.btn-ghost:hover { background: var(--glass); }
.btn-danger { background: var(--danger); color: #fff; }

/* ── User Menu ─────────────────────────────────────────────── */
.user-menu { position: relative; }
.user-menu__btn {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.3rem 0.8rem 0.3rem 0.3rem;
    border-radius: 99px;
    background: var(--glass);
    border: 1px solid var(--glass-br);
}
.user-menu__avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon), var(--neon-2));
    color: #000; font-weight: 700; font-size: 0.8rem;
    display: flex; align-items: center; justify-content: center;
}
.user-menu__name { font-size: 0.9rem; font-weight: 500; }
.user-menu__dropdown {
    position: absolute; right: 0; top: calc(100% + 0.5rem);
    background: var(--bg-1);
    border: 1px solid var(--glass-br);
    border-radius: var(--radius);
    padding: 0.5rem;
    min-width: 180px;
    box-shadow: var(--shadow);
    z-index: 200;
}
.user-menu__dropdown a {
    display: block;
    padding: 0.5rem 0.8rem;
    color: var(--txt);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}
.user-menu__dropdown a:hover { background: var(--glass); }
.user-menu__dropdown a.danger { color: var(--danger); }
.user-menu__dropdown hr { border: 0; height: 1px; background: var(--glass-br); margin: 0.3rem 0; }

/* ── Expiry Banner ─────────────────────────────────────────── */
.expiry-banner {
    padding: 0.7rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    position: relative;
    z-index: 50;
}
.expiry-banner.is-warning { background: linear-gradient(90deg, #fbbf24, #f59e0b); color: #000; }
.expiry-banner.is-expired { background: linear-gradient(90deg, #ef4444, #dc2626); color: #fff; }
.expiry-banner__inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap;
}
.expiry-banner__cta {
    background: rgba(0,0,0,0.2); color: inherit;
    padding: 0.3rem 0.9rem; border-radius: var(--radius-sm);
    font-weight: 700;
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
    margin-top: 4rem;
    padding: 3rem 1.5rem 1.5rem;
    background: var(--bg-1);
    border-top: 1px solid var(--glass-br);
}
.site-footer__inner {
    max-width: 1200px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 2rem;
}
.site-footer__logo {
    font-size: 1.3rem; font-weight: 800; color: var(--txt);
    background: linear-gradient(90deg, var(--neon), var(--neon-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.site-footer__tagline { margin-top: 0.5rem; color: var(--txt-faint); font-size: 0.85rem; }
.site-footer__socials { margin-top: 1rem; display: flex; gap: 0.5rem; }
.site-footer__socials a {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass); border-radius: var(--radius-sm);
    font-size: 0.8rem; font-weight: 700;
    color: var(--txt);
}
.site-footer__col h4 {
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--txt-faint); margin-bottom: 1rem;
}
.site-footer__col a {
    display: block; padding: 0.3rem 0;
    color: var(--txt-dim); font-size: 0.9rem;
}
.site-footer__col a:hover { color: var(--txt); }
.site-footer__bottom {
    max-width: 1200px; margin: 2rem auto 0;
    padding-top: 1.5rem; border-top: 1px solid var(--glass-br);
    display: flex; justify-content: space-between;
    font-size: 0.8rem; color: var(--txt-faint);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .topbar__burger { display: flex; }
    .topbar__nav {
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; padding: 1rem;
        background: var(--bg-1);
        border-bottom: 1px solid var(--glass-br);
        display: none;
    }
    .topbar__nav.is-open { display: flex; }
    .topbar__nav a { width: 100%; }
    .user-menu__name { display: none; }
    .site-footer__inner { grid-template-columns: 1fr; }
    .site-footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}