:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-soft: #eff6ff;
    --text: #0f172a;
    --muted: #475569;
    --border: #dce5f1;
    --surface: #ffffff;
    --background: #f7f9fc;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--background);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-family: 'Plus Jakarta Sans', sans-serif; letter-spacing: -.025em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
.container { width: min(100% - 64px, 1200px); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 12px 18px; background: var(--surface); color: var(--primary-dark); border: 2px solid; border-radius: 10px; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.site-header__inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-brand { display: inline-flex; align-items: center; min-height: 44px; min-width: 0; }
.site-brand img { width: auto; height: auto; max-height: 44px; max-width: 285px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 10px 20px; border: 1px solid transparent; border-radius: 12px; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: background-color .15s, border-color .15s; }
.button--primary { background: var(--primary); color: #fff; }
.button--primary:hover { background: var(--primary-dark); }
.button--secondary { border-color: var(--border); background: var(--surface); color: var(--muted); }
.button--secondary:hover { background: var(--primary-soft); border-color: #93b4f5; color: var(--primary-dark); }

.search-page { flex: 1; padding-block: 32px 56px; }
.page-heading { margin-bottom: 24px; }
.page-heading__eyebrow { display: block; margin-bottom: 6px; color: var(--primary-dark); font-size: 12px; font-weight: 600; }
.page-heading h1 { margin-bottom: 6px; font-size: 26px; font-weight: 800; line-height: 1.4; }
.page-heading p { color: var(--muted); }
.search-panel { padding: 22px 24px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); }
.search-panel label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 600; }
.search-controls { display: flex; align-items: stretch; gap: 12px; }
.search-input { position: relative; flex: 1; min-width: 0; }
.search-input > i { position: absolute; top: 50%; left: 17px; transform: translateY(-50%); color: #64748b; pointer-events: none; }
.search-input input { display: block; width: 100%; min-height: 48px; padding: 12px 16px 12px 44px; border: 1px solid var(--border); border-radius: 12px; background: #f8fafc; color: var(--text); }
.search-input input::placeholder { color: #64748b; opacity: 1; }
.search-input input:focus { background: var(--surface); border-color: var(--primary); }
.search-help { margin-top: 10px; color: var(--muted); font-size: 12px; }

.results-panel { margin-top: 24px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); }
.results-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px; border-bottom: 1px solid var(--border); }
.results-heading { min-width: 0; }
.results-header h2 { font-size: 16px; font-weight: 700; }
.results-header p { margin-top: 4px; font-size: 13px; color: var(--muted); }
.query-summary { overflow-wrap: anywhere; }
.query-summary strong { font-weight: 500; }
.result-count { flex-shrink: 0; padding: 5px 12px; border: 1px solid #bfdbfe; border-radius: 999px; background: var(--primary-soft); color: var(--primary-dark); font-size: 12px; font-weight: 600; }
.results-content { padding: 20px 24px 24px; }
.results-sort { display: flex; align-items: baseline; gap: 8px; margin-bottom: 18px; color: var(--muted); font-size: 12px; }
.results-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.result-card { min-width: 0; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.result-card:hover { border-color: #93b4f5; box-shadow: 0 6px 20px #0f172a08; }
.result-card__link { display: flex; flex-direction: column; height: 100%; border-radius: inherit; }
.result-card__media { display: grid; place-items: center; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 13px 13px 0 0; background: var(--primary-soft); }
.result-card__media img { width: 100%; height: 100%; object-fit: cover; }
.result-card__placeholder { color: #1d4ed8; font-size: 40px; }
.result-card__body { flex: 1; display: flex; flex-direction: column; padding: 18px; }
.result-card__meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; font-size: 12px; color: var(--muted); }
.result-card__badge { padding: 3px 8px; border-radius: 6px; background: var(--primary-soft); color: var(--primary-dark); font-size: 11px; font-weight: 600; }
.result-card h3 { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; margin-bottom: 10px; font-size: 16px; line-height: 1.6; overflow-wrap: anywhere; }
.result-card__body > p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; margin-bottom: 20px; font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
.result-card__cta { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; color: var(--primary-dark); font-size: 13px; font-weight: 600; }
.result-card__cta i { font-size: 11px; }

.empty-state { padding: 46px 24px 38px; text-align: center; }
.empty-state__icon { display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 20px; border-radius: 18px; background: var(--primary-soft); color: var(--primary); font-size: 23px; }
.empty-state h3 { margin-bottom: 10px; font-size: 18px; line-height: 1.5; }
.empty-state > p { max-width: 440px; margin-inline: auto; color: var(--muted); font-size: 13px; }
.keyword-suggestions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.keyword-suggestions a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 9px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 12px; font-weight: 500; color: var(--muted); }
.keyword-suggestions a:hover { background: var(--primary-soft); border-color: #93b4f5; color: var(--primary-dark); }
.keyword-suggestions i { font-size: 11px; }
.browse-link { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; margin-top: 14px; color: var(--primary-dark); font-size: 13px; font-weight: 600; }
.browse-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.site-footer { padding-block: 22px; border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 12px; text-align: center; }

@media (max-width: 1023px) {
    .results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
    .container { width: calc(100% - 32px); }
    .site-header__inner { min-height: 76px; gap: 12px; }
    .site-brand img { max-width: min(44vw, 200px); }
    .site-header .button { min-height: 44px; padding-inline: 12px; font-size: 12px; }
    .search-page { padding-block: 24px 32px; }
    .page-heading { margin-bottom: 20px; }
    .page-heading h1 { font-size: 23px; }
    .page-heading p { font-size: 13px; }
    .search-panel { padding: 18px 16px; border-radius: 14px; }
    .search-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
    .search-controls > .button--primary:last-child { grid-column: 1 / -1; }
    .search-input { grid-column: 1 / -1; }
    .search-input input { font-size: 16px; }
    .results-panel { margin-top: 20px; border-radius: 14px; }
    .results-header { flex-wrap: wrap; gap: 12px; padding: 18px 16px; }
    .results-heading { flex-basis: 100%; }
    .results-content { padding: 18px 16px; }
    .results-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
    .empty-state { padding: 32px 18px 24px; }
    .empty-state h3 { font-size: 17px; }
    .keyword-suggestions { gap: 8px; }
    .keyword-suggestions a { padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .button { transition: none; }
}
