/* ==========================================================
   SIU-UNIBA — Portal Theme
   Selaras dengan identitas warna Universitas Bina Bangsa:
   Navy #0f172a / Biru tua #0B2A5B / Maroon #8B1418 / Emas #e7c97a
   ========================================================== */

:root {
    --siu-navy: #0f172a;
    --siu-blue: #0B2A5B;
    --siu-maroon: #8B1418;
    --siu-maroon-dark: #5C0D10;
    --siu-gold: #e7c97a;
    --siu-gold-light: #FCEFD1;
    --siu-ink: #334155;
    --siu-muted: #64748b;
    --siu-bg: #f8fafc;
}

* { box-sizing: border-box; }

body.siu-body {
    margin: 0;
    background: var(--siu-bg);
    color: var(--siu-ink);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ---------- Top App Bar (dipakai di Portal Hub & disisipkan di semua modul) ---------- */
.siu-topbar {
    background: linear-gradient(135deg, #0f172a 0%, #0B2A5B 45%, #8B1418 100%);
    padding: 12px 24px;
    box-shadow: 0 4px 18px rgba(15,23,42,.18);
}
.siu-topbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.siu-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
}
.siu-brand img { width: 34px; height: 34px; object-fit: contain; }
.siu-brand .siu-brand-title { font-weight: 800; font-size: 15px; line-height: 1.1; }
.siu-brand .siu-brand-sub { display:block; font-size: 10.5px; font-weight: 500; color: var(--siu-gold-light); }

.siu-module-switch {
    display: flex; gap: 6px; flex-wrap: wrap;
}
.siu-module-switch a {
    color: rgba(255,255,255,.85);
    text-decoration: none;
    font-size: 12.5px;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,.25);
    transition: all .2s ease;
    white-space: nowrap;
}
.siu-module-switch a:hover,
.siu-module-switch a.active {
    background: rgba(255,255,255,.18);
    color: #fff;
}

.siu-user-chip {
    display: flex; align-items: center; gap: 10px;
    color: #fff; font-size: 12.5px;
}
.siu-user-chip .siu-avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(255,255,255,.18);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px;
}
.siu-user-chip a.siu-logout {
    color: var(--siu-gold-light);
    text-decoration: none;
    font-weight: 700;
}

/* ---------- Hero (Portal Hub) ---------- */
.siu-hero {
    background: linear-gradient(135deg, #0f172a 0%, #0B2A5B 40%, #5C0D10 75%, #8B1418 100%);
    padding: 56px 24px 90px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.siu-hero h1 { font-size: 30px; font-weight: 800; margin: 10px 0 8px; letter-spacing: -.3px; }
.siu-hero p { color: #cbd5e1; font-size: 14.5px; max-width: 640px; margin: 0 auto; }
.siu-hero-badge {
    display: inline-flex; align-items:center; gap:6px;
    background: rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25);
    color: var(--siu-gold-light); font-size:12px; font-weight:700;
    padding: 5px 16px; border-radius: 30px;
}

/* ---------- Module cards ---------- */
.siu-wrap { max-width: 1180px; margin: -56px auto 60px; padding: 0 20px; position: relative; z-index: 5; }
.siu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 780px) { .siu-grid { grid-template-columns: 1fr; } }

.siu-card {
    background: #fff;
    border-radius: 18px;
    padding: 26px;
    box-shadow: 0 12px 30px rgba(15,23,42,.08);
    display: flex; flex-direction: column; gap: 14px;
    text-decoration: none;
    color: inherit;
    border: 1px solid #eef1f6;
    transition: transform .2s ease, box-shadow .2s ease;
}
.siu-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(15,23,42,.14); color: inherit; }
.siu-card.locked { opacity: .5; pointer-events: none; }
.siu-card-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, var(--siu-blue), var(--siu-maroon));
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 22px;
}
.siu-card h3 { margin: 0; font-size: 17px; font-weight: 800; color: var(--siu-navy); }
.siu-card p { margin: 0; font-size: 13px; color: var(--siu-muted); line-height: 1.5; }
.siu-card .siu-card-cta { margin-top: auto; font-size: 12.5px; font-weight: 700; color: var(--siu-maroon); display:flex; align-items:center; gap:6px; }

.siu-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 34px 0; }
@media (max-width: 780px) { .siu-stats-row { grid-template-columns: repeat(2, 1fr); } }
.siu-stat { background:#fff; border-radius:14px; padding:18px; text-align:center; box-shadow: 0 8px 20px rgba(15,23,42,.06); border: 1px solid #eef1f6; }
.siu-stat .num { font-size: 24px; font-weight: 800; color: var(--siu-navy); }
.siu-stat .lbl { font-size: 11.5px; color: var(--siu-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }

.siu-section-title { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .6px; color: var(--siu-maroon); margin: 0 0 4px; }

/* ---------- Login ---------- */
.siu-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #0f172a 0%, #0B2A5B 45%, #8B1418 100%); padding: 24px; }
.siu-login-card { background: #fff; border-radius: 20px; width: 100%; max-width: 400px; padding: 34px 30px; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
.siu-login-card img { width: 56px; height: 56px; margin: 0 auto 10px; display: block; }
.siu-login-card h1 { text-align: center; font-size: 17px; font-weight: 800; color: var(--siu-navy); margin: 0 0 2px; }
.siu-login-card .sub { text-align: center; font-size: 12.5px; color: var(--siu-muted); margin-bottom: 22px; }
.siu-login-card .btn-siu {
    background: linear-gradient(135deg, var(--siu-blue), var(--siu-maroon));
    border: none; color: #fff; font-weight: 700; width: 100%; padding: 11px; border-radius: 10px;
}
.siu-login-card .btn-siu:hover { opacity: .92; color: #fff; }
.siu-back-main { display:block; text-align:center; margin-top:18px; font-size:12.5px; color:#cbd5e1; text-decoration:none; }

/* ---------- Slim bar disisipkan di dalam masing-masing modul ---------- */
.siu-module-topbar {
    background: var(--siu-navy);
    color: #fff;
    font-size: 12px;
    padding: 7px 18px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.siu-module-topbar a { color: var(--siu-gold-light); text-decoration: none; font-weight: 700; }
.siu-module-topbar a:hover { text-decoration: underline; }
.siu-module-topbar .siu-module-topbar-name { font-weight: 700; letter-spacing: .3px; }