/* ==========================================================================
   TRACKING UTBK — Design System
   Palet & tipografi terinspirasi dari "lembar jawaban komputer" (LJK) dan
   progres menuju target skor — bukan tema default AI (cream/terracotta atau
   dark+neon). Warna utama navy (fokus & kepercayaan), aksen amber (pencapaian).
   ========================================================================== */

:root {
	--color-bg: #f4f6fb;
	--color-surface: #ffffff;
	--color-primary: #1f2f5c;
	--color-primary-dark: #141d3d;
	--color-primary-soft: #e8ecf7;
	--color-accent: #f0a63a;
	--color-accent-dark: #d68d1f;
	--color-success: #1f9d6b;
	--color-danger: #d64550;
	--color-text: #1b1f2a;
	--color-text-muted: #667085;
	--color-border: #e3e7f0;

	--font-display: 'Lexend', 'Inter', sans-serif;
	--font-body: 'Inter', sans-serif;

	--radius-md: 12px;
	--radius-lg: 18px;
	--shadow-sm: 0 1px 2px rgba(20, 29, 61, 0.06);
	--shadow-md: 0 6px 20px rgba(20, 29, 61, 0.08);
	--shadow-lg: 0 16px 40px rgba(20, 29, 61, 0.12);
}

/* Signature texture: pola bulatan LJK/answer-sheet, dipakai secukupnya saja
   (panel brand sidebar & sisi login), bukan seluruh background halaman. */
.answer-sheet-pattern {
	background-color: var(--color-primary-dark);
	background-image: radial-gradient(rgba(255,255,255,0.09) 1.6px, transparent 1.6px);
	background-size: 16px 16px;
}

body {
	font-family: var(--font-body);
	background-color: var(--color-bg);
	color: var(--color-text);
}

h1, h2, h3, h4, h5, h6, .card-title, .navbar-brand, .brand {
	font-family: var(--font-display);
	letter-spacing: -0.01em;
}

a { color: var(--color-primary); }

/* ---------- Buttons ---------- */
.btn-primary {
	background-color: var(--color-primary);
	border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus {
	background-color: var(--color-primary-dark);
	border-color: var(--color-primary-dark);
}
.btn-outline-primary {
	color: var(--color-primary);
	border-color: var(--color-primary);
}
.btn-outline-primary:hover {
	background-color: var(--color-primary);
	border-color: var(--color-primary);
}
.btn-warning, .btn-info {
	color: #fff;
}
.btn-warning { background-color: var(--color-accent); border-color: var(--color-accent); }
.btn-warning:hover { background-color: var(--color-accent-dark); border-color: var(--color-accent-dark); }

/* ---------- Cards ---------- */
.card {
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
	background-color: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	font-weight: 600;
}

/* ---------- Tables ---------- */
.table thead th {
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-text-muted);
	border-bottom-width: 1px;
}
.table-dark thead th { color: #fff; }

/* ---------- Badges ---------- */
.badge.bg-primary { background-color: var(--color-primary) !important; }
.badge.bg-secondary { background-color: var(--color-text-muted) !important; }

/* ==========================================================================
   ADMIN — Sidebar (desktop) + Offcanvas (mobile)
   ========================================================================== */

.admin-shell { min-height: 100vh; }

.admin-sidebar {
	width: 260px;
	flex-shrink: 0;
	background: var(--color-primary-dark);
	color: #eef1fa;
}
.admin-sidebar .brand {
	padding: 22px 22px 18px;
	color: #ffffff;
	font-weight: 700;
	font-size: 1.05rem;
	border-bottom: 1px solid rgba(255,255,255,0.08);
	margin-bottom: 14px;
}
.admin-sidebar .brand small { color: #9aa6cc; font-weight: 400; font-size: 0.78rem; }
.admin-sidebar .nav-links {
	padding: 4px 12px;
	gap: 2px;
}
.admin-sidebar a {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 11px 14px;
	margin-bottom: 2px;
	border-radius: 10px;
	color: #d7dcf2;
	text-decoration: none;
	font-size: 0.92rem;
	font-weight: 500;
	transition: background-color .15s, color .15s;
}
.admin-sidebar a i { width: 18px; text-align: center; color: #8b96c4; flex-shrink: 0; }
.admin-sidebar a:hover { background: rgba(255,255,255,0.08); color: #ffffff; }
.admin-sidebar a:hover i { color: #ffffff; }
.admin-sidebar a.active { background: var(--color-accent); color: #1f2f5c; font-weight: 600; }
.admin-sidebar a.active i { color: #1f2f5c; }
.admin-sidebar a.text-danger { color: #ff9aa8 !important; margin-top: 12px; padding-top: 13px; border-top: 1px solid rgba(255,255,255,0.08); border-radius: 0; }
.admin-sidebar a.text-danger i { color: #ff9aa8; }
.admin-sidebar a.text-danger:hover { background: rgba(214,69,80,0.15); }

.admin-topbar {
	display: none;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	position: sticky;
	top: 0;
	z-index: 1020;
}
.admin-topbar .brand-mini { font-weight: 700; color: var(--color-primary); }

.admin-main { flex: 1; min-width: 0; padding: 28px; }

@media (max-width: 991.98px) {
	.admin-topbar { display: flex; }
	.admin-main { padding: 18px; }
}

/* offcanvas versi sidebar untuk mobile: pakai warna & style yang sama */
#adminSidebarOffcanvas { background: var(--color-primary-dark); color: #eef1fa; width: 270px; }
#adminSidebarOffcanvas .offcanvas-header { border-bottom: 1px solid rgba(255,255,255,0.08); }
#adminSidebarOffcanvas .brand { color: #fff; font-weight: 700; }
#adminSidebarOffcanvas .brand small { color: #9aa6cc; font-weight: 400; font-size: 0.78rem; }
#adminSidebarOffcanvas nav a {
	display: flex; align-items: center; gap: 12px;
	padding: 12px 10px; margin-bottom: 2px; border-radius: 10px;
	color: #d7dcf2; text-decoration: none; font-size: 0.95rem; font-weight: 500;
}
#adminSidebarOffcanvas nav a i { width: 18px; text-align: center; color: #8b96c4; }
#adminSidebarOffcanvas nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
#adminSidebarOffcanvas nav a:hover i { color: #fff; }
#adminSidebarOffcanvas nav a.text-danger { color: #ff9aa8 !important; margin-top: 10px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.08); border-radius: 0; }
#adminSidebarOffcanvas .btn-close { filter: invert(1); }

/* ==========================================================================
   SISWA — Navbar (dengan hamburger di mobile)
   ========================================================================== */

.siswa-navbar {
	background: var(--color-primary-dark);
}
.siswa-navbar .navbar-brand { color: #fff; font-weight: 700; }
.siswa-navbar .nav-link { color: #c7cee3 !important; font-weight: 500; }
.siswa-navbar .nav-link:hover { color: #fff !important; }
.siswa-navbar .nav-link.text-warning { color: var(--color-accent) !important; }

@media (max-width: 991.98px) {
	.siswa-navbar .navbar-nav { padding-top: 10px; gap: 4px; }
	.siswa-navbar .nav-link { padding: 8px 4px; }
}

/* ---------- Stat cards dipakai di dashboard admin & siswa ---------- */
.stat-card {
	border: none;
	border-radius: var(--radius-lg);
	color: #fff;
	box-shadow: var(--shadow-md);
}
.stat-card .stat-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: .05em; opacity: .85; }
.stat-card .stat-value { font-family: var(--font-display); font-size: 2rem; font-weight: 700; }

/* ---------- Login page ---------- */
.login-shell { min-height: 100vh; }
.login-side {
	display: none;
}
@media (min-width: 768px) {
	.login-side { display: flex; }
}