/* ── BLAST search pages ── */

.blast-page {
    display: grid;
    gap: var(--tp-space-4);
    --blast-accent-ink: var(--tp-color-brand-900);
    --blast-accent-soft: var(--tp-color-info-bg);
    --blast-accent-soft-2: color-mix(in srgb, var(--tp-color-brand-050) 72%, white);
    --blast-accent-border: var(--tp-color-brand-300);
    --blast-border: var(--tp-color-border-soft);
    --blast-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

.blast-page h1,
.blast-page h2,
.blast-page h3 {
    letter-spacing: -0.01em;
}

/* ── Hero ── */

.blast-hero {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--tp-color-border-soft);
    border-radius: var(--tp-ui-radius-hero);
    background: var(--tp-color-surface);
    padding: 22px 22px 18px;
}

.blast-hero::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tp-color-brand-800) 0%, var(--tp-color-sage-700) 55%, var(--tp-color-brand-500) 100%);
}

.blast-hero > * {
    position: relative;
    z-index: 1;
}

.blast-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 8px;
    color: var(--tp-color-text-muted);
    font-family: var(--blast-mono);
    font-size: var(--tp-font-label);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blast-hero h1 {
    margin: 0;
    font-size: var(--tp-heading-lg);
    line-height: 1.05;
    color: var(--blast-accent-ink);
}

.blast-subtitle {
    margin: 10px 0 0;
    max-width: 800px;
    color: var(--tp-color-text-secondary);
    font-size: 1.03rem;
    line-height: 1.52;
}

.blast-chip-group {
    margin-top: 14px;
    gap: 8px;
    flex-wrap: wrap;
}

.blast-genome-note {
    margin: 10px 0 0;
    color: var(--tp-color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.52;
}

/* ── Workbench grid ── */

.blast-workbench {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
    gap: 18px;
    align-items: start;
}

/* ── Cards ── */

.blast-card {
    border: 1px solid var(--tp-color-border-soft);
    border-radius: var(--tp-ui-radius-panel);
    background: var(--tp-color-surface);
    padding: 16px;
    display: grid;
    gap: 14px;
    align-content: start;
}

.blast-card h2 {
    margin: 0;
    color: var(--blast-accent-ink);
    font-size: var(--tp-heading-sm);
    line-height: 1.15;
}

.blast-card-note {
    margin: 5px 0 0;
    color: var(--tp-color-text-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.blast-card-note--label {
    margin-bottom: 6px;
}

/* ── Form elements ── */

.blast-form-inner {
    display: grid;
    gap: 12px;
}

.blast-seq-input {
    font-family: var(--blast-mono) !important;
    font-size: 0.9rem !important;
    min-height: 170px;
    resize: vertical;
    line-height: 1.55 !important;
}

/* ── Guide list ── */

.blast-tip-list {
    margin: 0;
    padding-left: 18px;
    color: var(--tp-color-text-secondary);
    display: grid;
    gap: 6px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.blast-format-block {
    border: 1px solid var(--blast-border);
    border-radius: 10px;
    background: var(--tp-color-surface-soft);
    padding: 10px 12px;
    font-family: var(--blast-mono);
    font-size: 0.82rem;
    color: var(--tp-color-text-secondary);
    white-space: pre-wrap;
    margin: 0;
}

/* ── Result pre block ── */

.blast-result-pre {
    margin: 0;
    max-height: 70vh;
    overflow: auto;
    border: 1px solid var(--blast-border);
    border-radius: 12px;
    background: var(--tp-color-surface-soft);
    padding: 14px 16px;
    white-space: pre;
    font-size: 0.86rem;
    line-height: 1.5;
    font-family: var(--blast-mono);
    color: var(--tp-color-text-primary);
    scrollbar-width: thin;
    scrollbar-color: var(--tp-color-border-soft) transparent;
}

/* ── Result head ── */

.blast-result-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.blast-result-head h2 {
    margin: 0;
    color: var(--blast-accent-ink);
    font-size: var(--tp-heading-sm);
}

/* ── Animations ── */

.blast-hero,
.blast-workbench,
.blast-card {
    animation: blast-enter 0.34s ease both;
}

.blast-workbench { animation-delay: 0.04s; }

@keyframes blast-enter {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */

@media (max-width: 900px) {
    .blast-workbench {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .blast-hero {
        padding: 18px 16px 16px;
    }

    .blast-card {
        padding: 14px;
    }
}