@import "base.css?v=20260721c";

/* ═══════════════════════════════════════════════════════════
   Header (mirrors student-reports.css)
   ═══════════════════════════════════════════════════════════ */
.header {
    background: var(--white);
    padding: 1rem 2rem;
    border-bottom: 2px solid var(--accent-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left { display: flex; align-items: center; gap: 1rem; }

.back-btn {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.back-btn:hover { background: var(--secondary-color); transform: translateY(-2px); }

.page-title { font-size: 1.8rem; font-weight: 700; color: var(--accent-color); }

.header-actions { display: flex; align-items: center; gap: 1rem; }

.theme-toggle {
    background: none;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 50%;
    width: 40px; height: 40px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.theme-toggle:hover { background: var(--accent-color); color: var(--white); }

/* ═══════════════════════════════════════════════════════════
   Layout + stats
   ═══════════════════════════════════════════════════════════ */
.sbank-main { max-width: 900px; margin: 0 auto; padding: 1.5rem; }

.sbank-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-tile {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1rem;
    text-align: center;
    display: flex; flex-direction: column; gap: 0.25rem;
    transition: var(--transition);
}
.stat-tile .stat-num { font-size: 1.6rem; font-weight: 900; color: var(--accent-color); }
.stat-tile .stat-lbl { font-size: 0.85rem; color: var(--text-secondary); }
.stat-tile.stat-pct .stat-num { color: var(--secondary-color); }

.sbank-hint { color: var(--text-secondary); text-align: center; padding: 1rem; }
.sbank-hint.error { color: var(--error-color); }
.sbank-empty { text-align: center; padding: 3rem 1rem; color: var(--text-secondary); }
.sbank-empty i { font-size: 2.5rem; margin-bottom: 0.75rem; color: var(--accent-color); opacity: 0.4; }

/* ═══════════════════════════════════════════════════════════
   Teacher → subject → topic grouping
   ═══════════════════════════════════════════════════════════ */
.sbank-teacher {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}
.sbank-teacher-header {
    font-weight: 700; font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 0.75rem;
    display: flex; align-items: center; gap: 0.5rem;
}
/* ── Collapsible headers (teacher / مادة / موضوع) ────────── */
.sbank-toggle {
    display: flex; align-items: center; gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}
.sbank-caret { transition: transform 0.2s; font-size: 0.8rem; opacity: 0.7; }
.collapsed > .sbank-toggle .sbank-caret { transform: rotate(90deg); }
.collapsed > .sbank-teacher-body,
.collapsed > .sbank-subject-body,
.collapsed > .sbank-topic-body { display: none; }

.sbank-count {
    margin-inline-start: auto;
    background: var(--light-gray);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.1rem 0.6rem;
    font-size: 0.75rem; font-weight: 700;
    direction: ltr;
}
.sbank-count.done { background: var(--success-color); color: var(--white); border-color: transparent; }

.sbank-subject {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin: 0.6rem 0;
    overflow: hidden;
}
.sbank-subject-header {
    padding: 0.6rem 0.85rem;
    background: var(--bg-secondary);
    font-size: 1rem;
    color: var(--text-primary);
}
.sbank-subject-header:hover { background: color-mix(in srgb, var(--accent-color) 8%, var(--bg-secondary)); }
.sbank-subject-header h4 { margin: 0; font-size: 1rem; }
.sbank-subject-body { padding: 0.5rem 0.75rem; }

.sbank-topic {
    border-inline-start: 3px solid var(--secondary-color);
    padding-inline-start: 0.85rem;
    margin: 0.5rem 0;
}
.sbank-topic-header { padding: 0.35rem 0; }
.sbank-topic-header h5 {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem; font-weight: 500;
}
.sbank-topic-header:hover h5 { color: var(--accent-color); }

/* ═══════════════════════════════════════════════════════════
   Question card
   ═══════════════════════════════════════════════════════════ */
.sbank-q {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 0.85rem;
    transition: var(--transition);
}
.sbank-q.solved { border-color: var(--secondary-color); }

.sbank-q-head { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.6rem; flex-wrap: wrap; }
.sbank-type {
    font-size: 0.75rem; background: var(--accent-color); color: var(--white);
    padding: 0.15rem 0.6rem; border-radius: 999px;
}
.sbank-diff {
    font-size: 0.75rem; padding: 0.15rem 0.6rem; border-radius: 999px;
    background: var(--light-gray); color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.sbank-solved-badge {
    font-size: 0.75rem; margin-inline-start: auto;
    padding: 0.15rem 0.6rem; border-radius: 999px;
    background: var(--light-gray); color: var(--text-secondary);
}
.sbank-solved-badge.ok { background: var(--success-color); color: var(--white); }
.sbank-solved-badge.bad { background: var(--error-color); color: var(--white); }
/* An essay/comprehension answer is never auto-graded, so it must not borrow
   the green/red vocabulary the student reads as a verdict. Amber on dark text
   says "recorded, now compare it yourself" — which is exactly what happened.
   White-on-#ffc107 would fail contrast, hence the explicit dark foreground. */
.sbank-solved-badge.warning {
    background: color-mix(in srgb, var(--warning-color) 30%, var(--card-background));
    color: var(--text-primary);
    border: 1px solid var(--warning-color);
}

.sbank-note.sbank-model-answer {
    margin-bottom: 0.5rem;
    background: color-mix(in srgb, var(--warning-color) 14%, var(--card-background));
    border-color: var(--warning-color);
}

.sbank-passage {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.6rem 0.8rem; margin-bottom: 0.5rem;
    white-space: pre-wrap; font-size: 0.95rem;
}
.sbank-q-text { font-weight: 700; margin-bottom: 0.6rem; white-space: pre-wrap; color: var(--text-primary); }
.sbank-q-img { max-width: 100%; border-radius: 8px; margin-bottom: 0.6rem; }

/* ═══════════════════════════════════════════════════════════
   Answer area
   ═══════════════════════════════════════════════════════════ */
.sbank-answer { display: flex; flex-direction: column; gap: 0.5rem; }
.sbank-opt {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-background);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}
.sbank-opt:hover { border-color: var(--accent-color); }
.sbank-opt input { accent-color: var(--accent-color); }
.sbank-opt.correct {
    border-color: var(--success-color);
    background: color-mix(in srgb, var(--success-color) 12%, var(--card-background));
}
.sbank-opt.wrong {
    border-color: var(--error-color);
    background: color-mix(in srgb, var(--error-color) 12%, var(--card-background));
}

.sbank-written {
    width: 100%; min-height: 80px; padding: 0.6rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-primary);
    font-family: 'Tajawal', sans-serif;
    resize: vertical;
}
.sbank-written:focus { outline: none; border-color: var(--accent-color); }

/* ═══════════════════════════════════════════════════════════
   Sticky "check all answers" bar
   ═══════════════════════════════════════════════════════════ */
.sbank-bar {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--card-background) 92%, transparent);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-color);
    transform: translateY(120%);
    transition: transform 0.25s ease;
    z-index: 60;
}
.sbank-bar.visible { transform: translateY(0); }
.sbank-submit-all {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    padding: 0.7rem 2rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: 'Tajawal', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
}
.sbank-submit-all:hover { background: var(--secondary-color); transform: translateY(-2px); }
.sbank-submit-all:disabled { opacity: 0.6; cursor: default; transform: none; }

/* keep the last question clear of the bar */
.sbank-main { padding-bottom: 5.5rem; }

/* ═══════════════════════════════════════════════════════════
   Teacher note (feedback)
   ═══════════════════════════════════════════════════════════ */
.sbank-feedback { margin-top: 0.6rem; }
.sbank-note {
    background: color-mix(in srgb, var(--warning-color) 12%, var(--card-background));
    border: 1px solid var(--warning-color);
    border-radius: 8px;
    padding: 0.65rem 0.85rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}
.sbank-note strong { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.3rem; color: var(--accent-color); }
.sbank-note p { margin: 0.25rem 0; white-space: pre-wrap; }
.sbank-note img { max-width: 100%; border-radius: 6px; margin-top: 0.4rem; }
.sbank-note a {
    color: var(--error-color); text-decoration: none;
    display: inline-flex; gap: 0.35rem; align-items: center; margin-top: 0.3rem; font-weight: 500;
}
.sbank-note a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 700px) {
    .header { padding: 0.85rem 1rem; flex-wrap: wrap; gap: 0.5rem; }
    .page-title { font-size: 1.25rem; }
    .sbank-main { padding: 1rem 1rem 5.5rem; }
    .sbank-stats { gap: 0.5rem; }
    .stat-tile { padding: 0.7rem; }
    .stat-tile .stat-num { font-size: 1.25rem; }
    .stat-tile .stat-lbl { font-size: 0.72rem; }
}