/* =========================================================
   LMS STYLE SHEET
   Font: Baloo 2 (display, playful/rounded) + Inter (body)
   Palette terinspirasi dari "learning path" bergaya game
========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --navy: #16213E;
    --navy-deep: #0E1730;
    --cream: #FBF9F1;
    --yellow: #FFD93D;
    --yellow-deep: #F0B90B;
    --green: #4FBE83;
    --green-deep: #379764;
    --red: #E8604C;
    --ink: #16213E;
    --muted: #767E93;
    --line: #E7E2D3;
    --white: #FFFFFF;
    --radius: 16px;
    --shadow: 0 6px 18px rgba(22, 33, 62, 0.10);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--cream);
    color: var(--ink);
    font-family: 'Inter', system-ui, sans-serif;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, .display {
    font-family: 'Baloo 2', system-ui, sans-serif;
    font-weight: 700;
    margin: 0 0 .4em 0;
    color: var(--navy);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Top navbar ---------- */
.navbar {
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 2px 0 rgba(0,0,0,.05);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.navbar .brand {
    font-family: 'Baloo 2', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.navbar .brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); }
.navbar nav { display: flex; align-items: center; gap: 22px; font-weight: 600; font-size: .95rem; }
.navbar nav a { opacity: .85; padding: 6px 2px; border-bottom: 2px solid transparent; }
.navbar nav a:hover, .navbar nav a.active { opacity: 1; border-bottom-color: var(--yellow); }
.navbar .role-badge {
    background: rgba(255,255,255,.12);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    text-transform: capitalize;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: 12px;
    padding: 12px 22px;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--yellow); color: var(--navy); box-shadow: 0 4px 0 var(--yellow-deep); }
.btn-primary:hover { box-shadow: 0 5px 0 var(--yellow-deep); }
.btn-green { background: var(--green); color: var(--white); box-shadow: 0 4px 0 var(--green-deep); }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-danger { background: var(--red); color: var(--white); }
.btn-sm { padding: 7px 14px; font-size: .82rem; border-radius: 9px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- Cards / layout helpers ---------- */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}
.page { padding: 40px 0 64px; }
.page-head { margin-bottom: 28px; }
.page-head p { color: var(--muted); margin: 0; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 800px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Auth pages ---------- */
.auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy) 40%, var(--cream) 40%);
    padding: 24px;
}
.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,.18);
    padding: 36px 32px;
}
.auth-card .display { text-align: center; }
.auth-card .sub { text-align: center; color: var(--muted); margin-bottom: 24px; font-size: .9rem; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--line);
    border-radius: 10px;
    font-family: inherit;
    font-size: .95rem;
    background: var(--cream);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--yellow-deep);
}
.auth-foot { text-align: center; margin-top: 18px; font-size: .88rem; color: var(--muted); }

/* ---------- Alerts / flash ---------- */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: 18px;
}
.alert-success { background: #E4F7EC; color: var(--green-deep); }
.alert-error { background: #FCE6E1; color: #B8452F; }
.alert-info { background: #EAF0FB; color: #2C4A8F; }

/* ---------- Course card (dashboard) ---------- */
.course-card { position: relative; overflow: hidden; }
.course-card .tag {
    display: inline-block;
    background: var(--yellow);
    color: var(--navy);
    font-size: .72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}
.progress-bar { height: 10px; background: var(--line); border-radius: 999px; overflow: hidden; margin: 10px 0 4px; }
.progress-bar > span { display: block; height: 100%; background: var(--green); border-radius: 999px; }
.progress-label { font-size: .8rem; color: var(--muted); font-weight: 600; }

/* ---------- Stat cards (admin) ---------- */
.stat-card { text-align: center; }
.stat-card .num { font-family: 'Baloo 2', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--navy); }
.stat-card .label { color: var(--muted); font-weight: 600; font-size: .85rem; }

/* =========================================================
   COURSE MAP  (signature element)
   Jalur belajar bergaya "game path" dengan node kotak kuning,
   maskot pemain, dan bendera finish — di atas latar circuit.
========================================================= */
.map-wrap {
    background-color: var(--cream);
    background-image:
        radial-gradient(circle at 1px 1px, rgba(22,33,62,.08) 1px, transparent 0);
    background-size: 26px 26px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    padding: 48px 32px;
    overflow-x: auto;
}
.map-track {
    display: flex;
    align-items: center;
    gap: 0;
    min-width: max-content;
    padding: 10px 4px 26px;
}
.map-node-wrap { display: flex; align-items: center; }
.map-connector { width: 34px; height: 4px; background: var(--line); border-radius: 2px; }
.map-connector.done { background: var(--green); }

.map-node {
    width: 76px;
    height: 76px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Baloo 2', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--navy);
    position: relative;
    flex-shrink: 0;
    box-shadow: 0 4px 0 rgba(0,0,0,.12);
    transition: transform .15s ease;
}
.map-node-wrap a { display: block; }
.map-node-wrap a:hover .map-node.unlocked,
.map-node-wrap a:hover .map-node.current { transform: translateY(-3px); }

.map-node.locked { background: #E3E0D4; color: #A6A18E; box-shadow: 0 4px 0 #CFCBB9; cursor: not-allowed; }
.map-node.unlocked { background: var(--yellow); box-shadow: 0 4px 0 var(--yellow-deep); }
.map-node.current { background: var(--white); border: 3px solid var(--yellow-deep); box-shadow: 0 4px 0 var(--yellow-deep); }
.map-node.done { background: var(--green); color: var(--white); box-shadow: 0 4px 0 var(--green-deep); }
.map-node.finish { background: var(--green); box-shadow: 0 4px 0 var(--green-deep); }

.map-node .icon-lock { font-size: 1.3rem; }
.map-node .mascot {
    position: absolute;
    top: -34px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.7rem;
}
.map-node .caption {
    position: absolute;
    bottom: -26px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Inter', sans-serif;
    font-size: .72rem;
    font-weight: 700;
    color: var(--muted);
    white-space: nowrap;
}

/* ---------- Level / lesson list ---------- */
.lesson-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 12px;
    background: var(--white);
}
.lesson-row .status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.lesson-row.completed .status-dot { background: var(--green); }
.lesson-row .title { font-weight: 700; }

/* ---------- Quiz ---------- */
.quiz-q { margin-bottom: 26px; }
.quiz-q .q-title { font-weight: 700; margin-bottom: 10px; }
.quiz-options label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 2px solid var(--line);
    border-radius: 10px;
    margin-bottom: 8px;
    cursor: pointer;
    font-size: .92rem;
}
.quiz-options label:hover { border-color: var(--yellow-deep); }
.quiz-options input { accent-color: var(--yellow-deep); }

.result-badge {
    text-align: center;
    padding: 40px 20px;
    border-radius: var(--radius);
    color: var(--white);
}
.result-badge.pass { background: var(--green); }
.result-badge.fail { background: var(--red); }
.result-badge .score { font-family: 'Baloo 2', sans-serif; font-size: 3rem; font-weight: 800; }

/* ---------- Admin table ---------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data-table th, table.data-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
table.data-table th { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
table.data-table tr:hover td { background: #FBF8EE; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 700; }
.badge-admin { background: #EFE1FF; color: #6A31C7; }
.badge-teacher { background: #DDEBFF; color: #2158B5; }
.badge-student { background: #FFF0CF; color: #A66E00; }
.badge-active { background: #E4F7EC; color: var(--green-deep); }
.badge-inactive { background: #F1F1EC; color: var(--muted); }

.admin-shell { display: flex; min-height: calc(100vh - 68px); }
.admin-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--navy-deep);
    color: var(--white);
    padding: 24px 14px;
}
.admin-sidebar .grp-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: #8992AC; margin: 18px 10px 8px; }
.admin-sidebar a { display: block; padding: 9px 12px; border-radius: 8px; font-weight: 600; font-size: .88rem; opacity: .85; margin-bottom: 2px; }
.admin-sidebar a:hover, .admin-sidebar a.active { background: rgba(255,255,255,.1); opacity: 1; }
.admin-content { flex: 1; padding: 32px; }
@media (max-width: 800px) {
    .admin-shell { flex-direction: column; }
    .admin-sidebar { width: 100%; }
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }

.footer { text-align: center; padding: 26px; color: var(--muted); font-size: .82rem; }

.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty-state .emoji { font-size: 2.4rem; margin-bottom: 10px; }