/* =========================================================
   Quickie Prep — Dashboard Styles
   ========================================================= */

/* ---------- EMPTY STATE ---------- */
.empty-state {
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 60px 30px;
    text-align: center;
    margin-top: 30px;
}

/* ---------- OVERVIEW GRID ---------- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.overview-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.2s ease;
}

.overview-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.ov-label {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.ov-value {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.ov-bar {
    height: 6px;
    background: var(--color-elevated);
    border-radius: 999px;
    overflow: hidden;
}

.ov-bar>div {
    height: 100%;
    background: var(--color-gradient);
    border-radius: 999px;
    transition: width 0.4s ease;
}

/* ---------- CHART ---------- */
.chart-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    margin-top: 16px;
    overflow-x: auto;
}

.chart-container canvas {
    display: block;
    width: 100%;
    height: auto;
    min-height: 280px;
    max-height: 340px;
}

/* ---------- SUBJECT PERFORMANCE ---------- */
.subject-perf-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    transition: all 0.2s ease;
}

.subject-perf-card:hover {
    border-color: var(--color-primary);
}

.sp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.sp-header h3 {
    font-size: 1rem;
    margin: 0;
}

.sp-badge {
    font-size: 0.82rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
}

.sp-badge.sp-strong {
    background: rgba(61, 220, 132, 0.2);
    color: var(--color-success);
}

.sp-badge.sp-ok {
    background: rgba(255, 183, 77, 0.2);
    color: var(--color-warning);
}

.sp-badge.sp-weak {
    background: rgba(239, 83, 80, 0.2);
    color: var(--color-danger);
}

/* ---------- RECOMMENDATIONS ---------- */
.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.rec-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--color-surface);
    border-left: 4px solid var(--color-primary);
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 0.93rem;
    line-height: 1.6;
}

.rec-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    line-height: 1.4;
}

/* ---------- TABLE ---------- */
.table-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow-x: auto;
    margin-top: 16px;
}

.attempt-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.attempt-table thead {
    background: var(--color-elevated);
}

.attempt-table th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.attempt-table td {
    padding: 12px 14px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text);
}

.attempt-table tbody tr:hover {
    background: var(--accent-glow);
}

.attempt-table .pct-badge {
    font-size: 0.78rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
}

.attempt-table .pct-badge.pass {
    background: rgba(61, 220, 132, 0.18);
    color: var(--color-success);
}

.attempt-table .pct-badge.fail {
    background: rgba(239, 83, 80, 0.18);
    color: var(--color-danger);
}

.btn-mini {
    padding: 5px 12px;
    background: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s ease;
}

.btn-mini:hover {
    background: var(--accent-glow);
    border-color: var(--color-primary);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 700px) {
    .attempt-table {
        font-size: 0.82rem;
    }

    .attempt-table th,
    .attempt-table td {
        padding: 8px 10px;
    }

    .ov-value {
        font-size: 1.3rem;
    }
}