/* Tra cứu điểm thi TN THPT 2026 TP.HCM */

.lookup-page {
    background: var(--bg-canvas);
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

.lookup-page .container {
    display: block;
    min-height: 100vh;
}

.lookup-main {
    margin-left: 0 !important;
    width: 100% !important;
    min-height: 100vh;
    padding: 0 0 108px !important;
    background: linear-gradient(rgba(13, 17, 23, 0.72), rgba(13, 17, 23, 0.94));
}

.lookup-page .task-breadcrumb a {
    color: var(--fg-subtle);
    text-decoration: none;
}

.lookup-page .task-breadcrumb a:hover {
    color: var(--accent);
}

.lookup-body {
    max-width: 980px;
    margin: 0 auto;
    padding: 32px var(--header-pad-x) 0;
}

.lookup-back {
    margin-bottom: 24px;
    height: var(--control-sm);
    padding: 0 2px;
}

.lookup-back:hover {
    transform: translateX(-2px);
}

.lookup-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    margin-bottom: 24px;
    align-items: stretch;
}

.lookup-copy {
    min-width: 0;
}

.lookup-title {
    font-family: var(--font-sans);
    font-size: clamp(1.7rem, 3.4vw, 2.45rem);
    font-weight: 650;
    letter-spacing: -0.035em;
    line-height: 1.18;
    color: var(--fg);
    margin: 8px 0 14px;
    text-transform: none;
    background: none;
    padding: 0;
}

.lookup-lead {
    max-width: 52ch;
    color: var(--fg-muted);
    font-size: var(--text-md);
    line-height: 1.65;
    margin-bottom: 18px;
}

.lookup-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.lookup-meta li {
    height: 28px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--bg-inset);
    color: var(--fg-subtle);
    font-size: var(--text-xs);
    font-weight: 650;
    letter-spacing: 0.04em;
    line-height: 26px;
}

.lookup-stage {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    position: relative;
    margin: 0;
    min-height: 220px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 50% 45%, rgba(107, 165, 255, 0.1), transparent 70%),
        linear-gradient(165deg, rgba(21, 26, 33, 0.9), rgba(10, 13, 18, 0.96));
    box-shadow: var(--shadow-lg);
}

/* Same faint grid as the workspace hero stage, so the two read as one object
   rendered on two pages. */
.lookup-stage::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(107, 165, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(107, 165, 255, 0.05) 1px, transparent 1px);
    background-size: 34px 34px;
    -webkit-mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 10%, transparent 78%);
    mask-image: radial-gradient(ellipse 62% 62% at 50% 50%, #000 10%, transparent 78%);
}

.lookup-stage figcaption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(16, 21, 27, 0.55);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--fg-subtle);
}

.lookup-stage figcaption span:first-child {
    letter-spacing: 0.02em;
}

/* Vietnamese diacritics are safer in the sans stack than in a mono fallback. */
.lookup-stage .stage-hint,
.lookup-stage .stage-key {
    font-family: var(--font-sans);
}

.lookup-stage .stage-canvas {
    min-height: 190px;
}

@media (min-width: 900px) {
    .lookup-hero {
        grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
        align-items: stretch;
    }
    .lookup-stage {
        min-height: 300px;
    }
    .lookup-stage .stage-canvas {
        min-height: 230px;
    }
}

.lookup-panel {
    position: relative;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: linear-gradient(160deg, rgba(26, 32, 41, 0.9), rgba(16, 21, 27, 0.9));
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    overflow: hidden;
}

.lookup-panel::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.55;
}

.lookup-label {
    display: block;
    margin-bottom: 8px;
    color: var(--fg-subtle);
    font-size: var(--text-xs);
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lookup-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.lookup-input {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-inset);
    color: var(--fg);
    font-family: var(--font-sans);
    font-size: var(--text-md);
    outline: none;
    transition:
        border-color var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease),
        background var(--dur-fast) var(--ease),
        transform var(--dur-fast) var(--ease);
}

.lookup-input::placeholder {
    color: var(--fg-subtle);
}

.lookup-input:hover {
    border-color: var(--border-strong);
    background: var(--bg-raised);
}

.lookup-input:focus,
.lookup-input:focus-visible {
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
    background: var(--bg-raised);
}

.lookup-page .primary-button.lookup-submit {
    height: 44px;
    min-height: 44px;
    padding: 0 18px;
    flex: none;
    box-shadow: var(--shadow-sm);
    transition:
        background var(--dur-fast) var(--ease),
        border-color var(--dur-fast) var(--ease),
        color var(--dur-fast) var(--ease),
        transform var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease);
}

.lookup-page .primary-button.lookup-submit:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.lookup-page .primary-button.lookup-submit:active,
.lookup-page .primary-button.lookup-submit.is-pressed {
    transform: translateY(1px) scale(0.97);
    box-shadow: none;
}

.lookup-page .primary-button.lookup-submit:focus-visible {
    box-shadow: var(--focus-ring);
}

.lookup-page .primary-button.lookup-submit:disabled {
    opacity: 0.55;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

.lookup-count {
    margin: 0 2px 4px;
    color: var(--fg-subtle);
    font-size: var(--text-xs);
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lookup-empty-copy {
    color: var(--fg-muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.lookup-status {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    min-height: 24px;
}

.lookup-status .status-pill.tone-warn {
    border-color: #5a4a22;
    background: var(--tone-warn-quiet);
    color: var(--tone-warn);
}

.lookup-results {
    display: grid;
    gap: 12px;
    margin-top: 20px;
    perspective: 1200px;
}

.result-card {
    position: relative;
    padding: 20px;
    transform-style: preserve-3d;
    will-change: transform;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    background: linear-gradient(160deg, rgba(26, 32, 41, 0.92), rgba(16, 21, 27, 0.92));
    box-shadow: var(--shadow-md);
    /* `backwards`, not `both`: a forwards-filling animation keeps asserting its
       final transform, which would beat the inline transform the tilt loop
       writes and freeze the card flat. */
    animation: lookup-rise 0.34s var(--ease-out-quart) backwards;
    transition:
        border-color var(--dur) var(--ease),
        transform var(--dur) var(--ease),
        box-shadow var(--dur) var(--ease);
}

.result-card:hover {
    border-color: var(--accent-line);
    box-shadow: var(--shadow-lg);
}

.result-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.result-card-head strong {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--fg);
}

.result-name {
    font-family: Inter, 'Segoe UI', 'Be Vietnam Pro', system-ui, sans-serif;
    font-size: var(--text-lg);
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--fg);
    margin-bottom: 14px;
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.score-cell {
    display: grid;
    gap: 2px;
    min-width: 0;
    padding: 11px 13px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-inset);
    transition: border-color var(--dur) var(--ease);
}

.score-cell:hover { border-color: var(--border-strong); }

.score-bar {
    height: 3px;
    margin-top: 7px;
    border-radius: 2px;
    background: var(--bg-active);
    overflow: hidden;
}

.score-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    transform-origin: left center;
    animation: score-fill 0.5s var(--ease-out-quart) both;
}

.score-cell.is-high .score-bar span { background: var(--tone-success); }
.score-cell.is-low .score-bar span { background: var(--tone-warn); }

@keyframes score-fill {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.score-cell span {
    color: var(--fg-subtle);
    font-size: var(--text-xs);
    font-weight: 600;
}

.score-cell strong {
    color: var(--fg);
    font-size: var(--text-lg);
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

@keyframes lookup-rise {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
    .score-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .lookup-page .workspace-header {
        top: 0;
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px 16px;
        padding-top: max(10px, env(safe-area-inset-top));
    }

    .lookup-page .workspace-header .status-pill {
        margin-left: 0;
    }

    .lookup-page .task-breadcrumb {
        flex: 1 1 auto;
        min-width: 0;
        overflow: visible;
        white-space: normal;
        flex-wrap: wrap;
        row-gap: 2px;
    }

    .lookup-main {
        padding: 0 0 calc(108px + env(safe-area-inset-bottom)) !important;
    }

    .lookup-body {
        padding: 20px 12px 0;
    }

    .lookup-title {
        font-size: 1.42rem;
        line-height: 1.28;
        overflow-wrap: break-word;
    }

    .lookup-lead {
        font-size: 0.95rem;
        margin-bottom: 14px;
    }

    .lookup-hero {
        gap: 16px;
        margin-bottom: 18px;
    }

    .lookup-panel {
        padding: 22px 18px 20px;
        border-radius: 18px;
    }

    .lookup-row {
        flex-direction: column;
        gap: 12px;
    }

    .lookup-page .primary-button.lookup-submit,
    .lookup-input {
        width: 100%;
    }

    .lookup-input {
        font-size: 16px;
        height: 52px;
        padding: 0 16px;
        border-radius: 12px;
    }

    .lookup-page .primary-button.lookup-submit {
        height: 52px;
        min-height: 52px;
        justify-content: center;
        border-radius: 12px;
    }

    .result-card {
        padding: 16px;
    }

    .result-card-head {
        flex-wrap: wrap;
        gap: 8px;
    }

    .result-name {
        overflow-wrap: break-word;
        font-size: 1.05rem;
    }

    .score-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 420px) {
    .score-grid { grid-template-columns: 1fr; }
    .lookup-meta li { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
    .result-card { animation: none; }
    .lookup-page .primary-button.lookup-submit:hover,
    .lookup-page .primary-button.lookup-submit:active,
    .lookup-page .primary-button.lookup-submit.is-pressed {
        transform: none;
    }
}
