/* ============================================================
   BesicEdu — Global Search modal (⌘K / Ctrl+K)
   Tokens only — see DESIGN_SYSTEM.md §2.3. Module rangi: primary.
   ============================================================ */

/* ─── Trigger pill in the navbar ─────────────────────────── */
.bedu-search-trigger {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: var(--bedu-space-2);
    height: 38px;
    padding: 0 var(--bedu-space-3);
    border: 1px solid var(--bedu-border);
    background: var(--bedu-surface);
    color: var(--bedu-text-muted);
    border-radius: var(--bedu-radius-pill);
    cursor: pointer;
    font-family: var(--bedu-font-body);
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: border-color var(--bedu-dur-fast) var(--bedu-ease),
                background-color var(--bedu-dur-fast) var(--bedu-ease),
                box-shadow var(--bedu-dur-fast) var(--bedu-ease);
    min-width: 220px;
    max-width: 260px;
}
.bedu-search-trigger:hover,
.bedu-search-trigger:focus-visible {
    border-color: var(--bedu-primary);
    color: var(--bedu-text);
    background: var(--bedu-primary-50);
    outline: none;
}
.bedu-search-trigger:focus-visible {
    box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.18);
}
.bedu-search-trigger__icon { color: var(--bedu-text-muted); flex-shrink: 0; }
.bedu-search-trigger__label {
    flex: 1;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bedu-search-trigger__kbd {
    font-family: var(--bedu-font-body);
    font-size: 0.72rem;
    color: var(--bedu-text-muted);
    background: var(--bedu-surface-muted);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius-sm);
    padding: 1px 6px;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

/* Tablet: shrink min-width so the row stays single-line. */
@media (max-width: 1280px) {
    .bedu-search-trigger { min-width: 160px; max-width: 200px; }
}
/* Narrower: collapse to icon-only. */
@media (max-width: 1024px) {
    .bedu-search-trigger {
        min-width: 38px; max-width: 38px;
        width: 38px; padding: 0;
        justify-content: center;
    }
    .bedu-search-trigger__label,
    .bedu-search-trigger__kbd { display: none; }
}

/* ─── Modal scaffold ─────────────────────────────────────── */
.bedu-search-modal {
    position: fixed;
    inset: 0;
    z-index: var(--bedu-z-modal);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 8vh var(--bedu-space-4) 0;
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(4px);
}
.bedu-search-modal[data-open="true"] { display: flex; }

[data-theme="dark"] .bedu-search-modal {
    background: rgba(0, 0, 0, 0.55);
}

.bedu-search-modal__panel {
    width: min(720px, 100%);
    background: var(--bedu-surface);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius-lg);
    box-shadow: var(--bedu-shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 80vh;
}

/* ─── Search bar ──────────────────────────────────────────── */
.bedu-search-modal__head {
    display: flex;
    align-items: center;
    gap: var(--bedu-space-2);
    padding: var(--bedu-space-3) var(--bedu-space-4);
    border-bottom: 1px solid var(--bedu-border);
    background: var(--bedu-surface);
}

.bedu-search-modal__icon {
    color: var(--bedu-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.bedu-search-modal__input {
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
    font-family: var(--bedu-font-body);
    font-size: 1.05rem;
    color: var(--bedu-text);
    padding: var(--bedu-space-2) 0;
    min-width: 0;
}
.bedu-search-modal__input::placeholder { color: var(--bedu-text-soft); }

.bedu-search-modal__esc {
    font-size: 0.75rem;
    color: var(--bedu-text-muted);
    background: var(--bedu-surface-muted);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius-sm);
    padding: 2px 8px;
    flex-shrink: 0;
}

/* ─── Results pane ────────────────────────────────────────── */
.bedu-search-modal__results {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: var(--bedu-space-2) 0;
    min-height: 120px;
}

.bedu-search-section__title {
    font-family: var(--bedu-font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bedu-text-muted);
    padding: var(--bedu-space-3) var(--bedu-space-4) var(--bedu-space-1);
}

.bedu-search-hit {
    display: flex;
    gap: var(--bedu-space-3);
    align-items: center;
    padding: var(--bedu-space-3) var(--bedu-space-4);
    text-decoration: none;
    color: var(--bedu-text);
    border-left: 3px solid transparent;
    transition: background-color var(--bedu-dur-fast) var(--bedu-ease),
                border-color var(--bedu-dur-fast) var(--bedu-ease);
}
.bedu-search-hit:hover,
.bedu-search-hit[data-active="true"] {
    background: var(--bedu-primary-50);
    border-left-color: var(--bedu-primary);
    color: var(--bedu-text);
}

.bedu-search-hit__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--bedu-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bedu-surface-muted);
    color: var(--bedu-primary-700);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.bedu-search-hit__body { min-width: 0; flex: 1; }
.bedu-search-hit__title {
    font-weight: 600;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bedu-search-hit__title mark {
    background: var(--bedu-accent-50);
    color: var(--bedu-accent-600);
    padding: 0 2px;
    border-radius: 3px;
}
.bedu-search-hit__meta {
    font-size: 0.85rem;
    color: var(--bedu-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ─── Empty / loading / error ─────────────────────────────── */
.bedu-search-empty,
.bedu-search-loading,
.bedu-search-error {
    text-align: center;
    padding: var(--bedu-space-6);
    color: var(--bedu-text-muted);
    font-family: var(--bedu-font-body);
}
.bedu-search-error { color: var(--bedu-warm-600); }

.bedu-search-loading__spinner {
    width: 28px; height: 28px;
    margin: 0 auto var(--bedu-space-2);
    border: 3px solid var(--bedu-primary-50);
    border-top-color: var(--bedu-primary);
    border-radius: 50%;
    animation: bedu-search-spin 800ms linear infinite;
}
@keyframes bedu-search-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
    .bedu-search-loading__spinner { animation: none; }
}

/* ─── Footer (hint row) ───────────────────────────────────── */
.bedu-search-modal__foot {
    display: flex;
    align-items: center;
    gap: var(--bedu-space-4);
    padding: var(--bedu-space-2) var(--bedu-space-4);
    border-top: 1px solid var(--bedu-border);
    background: var(--bedu-surface-muted);
    color: var(--bedu-text-muted);
    font-size: 0.78rem;
}
.bedu-search-modal__hint {
    display: inline-flex;
    align-items: center;
    gap: var(--bedu-space-1);
}
.bedu-search-modal__hint kbd {
    font-size: 0.7rem;
    background: var(--bedu-surface);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius-sm);
    padding: 1px 5px;
    color: var(--bedu-text);
}
