/* ===========================
   LOOKUP PAGE (tra-cuu.html)
   Dùng token của theme.css (--sheet, --line, --primary...) — nạp sau theme.css.
   =========================== */

.lookup-container {
    max-width: 880px;
}

/* ---------- Head ---------- */

.lookup-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.lookup-title {
    font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text);
}

.lookup-sub {
    margin-top: 4px;
    font-size: .9rem;
    color: var(--text-2);
}

.lookup-sub strong {
    color: var(--primary);
    font-weight: 600;
    word-break: break-all;
}

.lookup-head-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ---------- Search ---------- */

.lookup-search {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.lookup-search .form-field {
    flex: 1 1 280px;
}

.lookup-count {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-2);
    padding-bottom: 11px;
    white-space: nowrap;
}

/* ---------- Cards ---------- */

.lookup-list {
    display: grid;
    gap: var(--spacing-md);
}

.lookup-card {
    --tone: var(--gray-500);
    display: grid;
    gap: 10px;
    background: var(--sheet);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s ease, border-color .2s ease;
    animation: lookupRise .4s var(--ease-out, ease) both;
}

.lookup-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--primary) 30%, var(--line));
}

.lookup-card:nth-child(2) { animation-delay: .05s; }
.lookup-card:nth-child(3) { animation-delay: .1s; }
.lookup-card:nth-child(n+4) { animation-delay: .15s; }

@keyframes lookupRise {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

.lookup-card[data-tone="info"] { --tone: var(--primary); }
.lookup-card[data-tone="success"] { --tone: var(--success); }
.lookup-card[data-tone="warning"] { --tone: var(--warning); }
.lookup-card[data-tone="danger"] { --tone: var(--danger); }

.lookup-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.lookup-id {
    font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace;
    font-size: .85rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--brand-soft);
    border-radius: var(--radius-sm);
    padding: 3px 10px;
}

/* Trạng thái: pill màu đặc chữ trắng (chữ luôn đi kèm, không chỉ dựa vào màu) */
.lookup-status {
    display: inline-flex;
    align-items: center;
    font-size: .78rem;
    font-weight: 600;
    color: #fff;
    background: var(--tone);
    border-radius: 999px;
    padding: 4px 12px;
}

:root[data-theme="dark"] .lookup-status {
    color: var(--paper);
}

.lookup-card-title {
    font-size: 1.12rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text);
}

.lookup-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
    font-size: .82rem;
    color: var(--gray-500);
}

.lookup-meta span + span::before {
    content: '•';
    margin-right: 14px;
    color: var(--gray-300);
}

/* ---------- Progress (3 bước) ---------- */

.lookup-progress {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 6px 0 2px;
    padding: 0;
}

.lookup-progress li {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: .78rem;
    text-align: center;
    color: var(--gray-500);
}

.lookup-progress li::before {
    content: '';
    position: absolute;
    top: 7px;
    right: 50%;
    width: 100%;
    height: 3px;
    border-radius: 3px;
    background: var(--line);
}

.lookup-progress li:first-child::before {
    display: none;
}

.lookup-progress li.done::before,
.lookup-progress li.current::before {
    background: var(--tone);
}

.lookup-progress-dot {
    position: relative;
    z-index: 1;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: var(--sheet);
    border: 3px solid var(--line-2);
}

.lookup-progress li.done .lookup-progress-dot,
.lookup-progress li.current .lookup-progress-dot {
    background: var(--tone);
    border-color: var(--tone);
}

.lookup-progress li.current {
    color: var(--tone);
    font-weight: 700;
}

.lookup-progress li.current .lookup-progress-dot {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--tone) 22%, transparent);
}

.lookup-hint {
    font-size: .88rem;
    color: var(--text-2);
    background: var(--gray-50);
    border-left: 3px solid var(--tone);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
}

.lookup-details {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 6px 18px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
    font-size: .88rem;
}

.lookup-details dt {
    font-weight: 600;
    color: var(--gray-500);
}

.lookup-details dd {
    margin: 0;
    color: var(--text);
    overflow-wrap: anywhere;
}

/* ---------- Empty / loading ---------- */

.lookup-empty,
.lookup-loading {
    display: grid;
    justify-items: center;
    gap: 8px;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--sheet);
    border: 1px dashed var(--line-2);
    border-radius: var(--radius-xl);
    color: var(--text-2);
}

.lookup-empty strong {
    color: var(--text);
}

.lookup-empty p {
    max-width: 52ch;
    font-size: .9rem;
}

.lookup-empty .btn {
    margin-top: 6px;
}

.lookup-loading .submitting-spinner {
    margin-bottom: 4px;
}

@media (max-width: 560px) {
    .lookup-details {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .lookup-details dd {
        margin-bottom: 8px;
    }

    .lookup-count {
        padding-bottom: 0;
    }
}