/* Portal tokens mapped onto the project palette (static_files/css/base.css). */
:root {
    --pp-primary: var(--accent-color, #137980);
    --pp-primary-2: var(--info-color, #17a2b8);
    --pp-secondary: var(--secondary-color, #aac65d);
    --pp-bg: var(--bg-secondary, #f2f5f0);
    --pp-card: var(--white, #ffffff);
    --pp-text: var(--text-primary, #333333);
    --pp-muted: var(--text-muted, #666666);
    --pp-border: var(--border-color, #dddddd);
    --pp-warn: var(--warning-color, #ffc107);
    --pp-warn-bg: #fff7e6;
    --pp-danger: var(--danger-color, #dc3545);
    --pp-danger-bg: #fdecea;
    --pp-good: var(--success-color, #28a745);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Cairo', system-ui, sans-serif;
    background: var(--pp-bg);
    color: var(--pp-text);
    min-height: 100vh;
}
.hidden { display: none !important; }

/* ============ Code screen ============ */
.code-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--pp-primary), var(--pp-primary-2));
}
.code-card {
    background: var(--pp-card);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}
.code-icon {
    width: 70px; height: 70px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: #fff;
    background: linear-gradient(135deg, var(--pp-primary), var(--pp-primary-2));
}
.code-card h1 { margin: 0 0 0.4rem; font-size: 1.5rem; }
.code-sub { color: var(--pp-muted); margin: 0 0 1.5rem; line-height: 1.6; }
.code-input {
    width: 100%;
    padding: 0.9rem 1rem;
    font-size: 1.1rem;
    text-align: center;
    letter-spacing: 1px;
    border: 2px solid var(--pp-border);
    border-radius: 12px;
    margin-bottom: 1rem;
    direction: ltr;
    font-family: monospace;
}
.code-input:focus { outline: none; border-color: var(--pp-primary-2); }
.primary-btn {
    width: 100%;
    padding: 0.9rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--pp-primary), var(--pp-primary-2));
    font-family: inherit;
}
.primary-btn:disabled { opacity: 0.7; cursor: default; }
.code-error { color: var(--pp-danger); min-height: 1.2rem; margin: 0.8rem 0 0; }
.back-home { display: inline-block; margin-top: 1rem; color: var(--pp-muted); text-decoration: none; }

/* ============ Dashboard ============ */
.dashboard { max-width: 960px; margin: 0 auto; padding: 1.25rem; }
.dash-header {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--pp-card);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
}
.dash-student { display: flex; align-items: center; gap: 0.9rem; }
.dash-avatar {
    width: 52px; height: 52px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.3rem;
    background: linear-gradient(135deg, var(--pp-primary), var(--pp-primary-2));
}
.dash-student h2 { margin: 0; font-size: 1.2rem; }
.dash-student p { margin: 0.15rem 0 0; color: var(--pp-muted); font-size: 0.9rem; }
.logout-btn {
    border: 1px solid var(--pp-border);
    background: #fff; color: var(--pp-muted);
    padding: 0.5rem 0.9rem; border-radius: 10px; cursor: pointer;
    font-family: inherit;
}

/* Tabs */
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.tab-btn {
    flex: 1; min-width: 120px;
    padding: 0.8rem 1rem;
    border: none; border-radius: 12px;
    background: var(--pp-card); color: var(--pp-muted);
    font-weight: 600; cursor: pointer; font-family: inherit;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
.tab-btn.active { background: var(--pp-primary); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.loading { text-align: center; padding: 2.5rem; color: var(--pp-muted); }

/* Metrics */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.metric-card {
    background: var(--pp-card);
    border-radius: 16px;
    padding: 1.25rem;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}
.metric-card.highlight { border: 2px solid var(--pp-primary-2); }
.metric-icon {
    width: 48px; height: 48px; margin: 0 auto 0.6rem;
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: #fff;
}
.metric-icon.exam { background: var(--pp-primary-2); }
.metric-icon.watch { background: var(--pp-good); }
.metric-icon.progress { background: var(--pp-primary); }
.metric-value { font-size: 1.8rem; font-weight: 800; }
.metric-label { color: var(--pp-muted); font-size: 0.9rem; }
.metric-extra { margin-top: 0.4rem; font-size: 0.82rem; color: var(--pp-muted); }
.metric-empty { color: var(--pp-muted); font-style: italic; }

.progress-bar-wrap { background: #dde6ee; border-radius: 99px; height: 12px; margin: 1.25rem 0; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--pp-primary-2), var(--pp-good)); }

.badge { padding: 0.2rem 0.7rem; border-radius: 99px; font-size: 0.8rem; font-weight: 700; color: #fff; }
.badge-excellent { background: var(--pp-good); }
.badge-good { background: var(--pp-primary); }
.badge-average { background: var(--pp-secondary); }
.badge-poor { background: var(--pp-danger); }

/* Advice */
.advice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.advice-card { background: var(--pp-card); border-radius: 16px; padding: 1.25rem; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05); }
.advice-card h3 { margin: 0 0 0.75rem; font-size: 1.05rem; }
.advice-card.parent { border-top: 4px solid var(--pp-primary); }
.advice-card.teacher { border-top: 4px solid var(--pp-secondary); }
.advice-card ul { margin: 0; padding-inline-start: 1.2rem; line-height: 1.9; }
.advice-card li { margin-bottom: 0.4rem; }

/* Window nav */
.window-nav { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 1rem; }
.win-btn {
    border: 1px solid var(--pp-border); background: #fff; color: var(--pp-primary);
    padding: 0.5rem 0.9rem; border-radius: 10px; cursor: pointer; font-family: inherit; font-weight: 600;
}
.win-btn:disabled { opacity: 0.4; cursor: default; }
.win-label { font-weight: 700; color: var(--pp-muted); }

/* Sections + list */
.section-block { background: var(--pp-card); border-radius: 16px; padding: 1.1rem 1.25rem; margin-bottom: 1rem; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05); }
.section-block h3 { margin: 0 0 0.8rem; font-size: 1rem; }
.section-block.warn { border-right: 4px solid var(--pp-warn); }
.section-block.danger { border-right: 4px solid var(--pp-danger); }

.list-item {
    display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
    padding: 0.7rem 0.5rem;
    border-bottom: 1px solid var(--pp-border);
}
.list-item:last-child { border-bottom: none; }
.list-title { font-weight: 600; }
.list-meta { font-size: 0.82rem; color: var(--pp-muted); margin-top: 0.2rem; }

.res-badge { padding: 0.3rem 0.7rem; border-radius: 99px; font-size: 0.82rem; font-weight: 700; white-space: nowrap; }
.res-badge.pass { background: #e3f6e9; color: var(--pp-good); }
.res-badge.fail { background: var(--pp-danger-bg); color: var(--pp-danger); }
.res-badge.pending { background: #eef3f7; color: var(--pp-muted); }
.res-badge.missed { background: var(--pp-warn-bg); color: #8a6d1f; }

/* Video stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.stat-pill {
    background: var(--pp-card); border-radius: 14px; padding: 1rem; text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}
.stat-pill b { display: block; font-size: 1.5rem; }
.stat-pill span { color: var(--pp-muted); font-size: 0.82rem; }
.stat-pill.warn { background: var(--pp-warn-bg); }

@media (max-width: 560px) {
    .dash-header { flex-direction: column; gap: 0.75rem; align-items: flex-start; }
    .metric-value { font-size: 1.5rem; }
}