/* OpenWeb Search — front-end styles. Design tokens first; themes may override any --ows-* variable. */
:root {
	--ows-bg: #ffffff;
	--ows-surface: #f6f7f9;
	--ows-surface-2: #eceef2;
	--ows-text: #14161a;
	--ows-muted: #565d68;
	--ows-border: #d8dce3;
	--ows-accent: #4338ca;
	--ows-accent-hover: #3730a3;
	--ows-accent-contrast: #ffffff;
	--ows-link: #3730a3;
	--ows-visited: #6b21a8;
	--ows-focus: #1d4ed8;
	--ows-ok: #0f6b3a;
	--ows-ok-bg: #e6f5ec;
	--ows-warn: #8a4b00;
	--ows-warn-bg: #fff4e0;
	--ows-danger: #a11d1d;
	--ows-danger-bg: #fdeaea;
	--ows-sample: #8a1f6a;
	--ows-sample-bg: #fbe9f5;
	--ows-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
	--ows-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	--ows-fs-sm: 0.875rem;
	--ows-fs-md: 1rem;
	--ows-fs-lg: 1.125rem;
	--ows-fs-xl: 1.5rem;
	--ows-space-1: 0.25rem;
	--ows-space-2: 0.5rem;
	--ows-space-3: 0.75rem;
	--ows-space-4: 1rem;
	--ows-space-5: 1.5rem;
	--ows-space-6: 2.5rem;
	--ows-radius-sm: 6px;
	--ows-radius-md: 10px;
	--ows-radius-lg: 16px;
	--ows-shadow-1: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
	--ows-shadow-2: 0 4px 16px rgba(16, 24, 40, 0.12);
	--ows-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
	--ows-dur: 160ms;
}
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--ows-bg: #0f1115; --ows-surface: #171a21; --ows-surface-2: #20242d; --ows-text: #e9ebef; --ows-muted: #a3aab6;
		--ows-border: #2d323d; --ows-accent: #818cf8; --ows-accent-hover: #a5b4fc; --ows-accent-contrast: #0b0d12; --ows-link: #a5b4fc;
		--ows-visited: #d8b4fe; --ows-focus: #93c5fd; --ows-ok: #6ee7a8; --ows-ok-bg: #0f2a1c; --ows-warn: #fbbf6a; --ows-warn-bg: #2d200c;
		--ows-danger: #fca5a5; --ows-danger-bg: #331414; --ows-sample: #f5a6dc; --ows-sample-bg: #34142b;
		--ows-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4); --ows-shadow-2: 0 4px 16px rgba(0, 0, 0, 0.5);
	}
}
:root[data-theme="dark"] {
	--ows-bg: #0f1115; --ows-surface: #171a21; --ows-surface-2: #20242d; --ows-text: #e9ebef; --ows-muted: #a3aab6;
	--ows-border: #2d323d; --ows-accent: #818cf8; --ows-accent-hover: #a5b4fc; --ows-accent-contrast: #0b0d12; --ows-link: #a5b4fc;
	--ows-visited: #d8b4fe; --ows-focus: #93c5fd; --ows-ok: #6ee7a8; --ows-ok-bg: #0f2a1c; --ows-warn: #fbbf6a; --ows-warn-bg: #2d200c;
	--ows-danger: #fca5a5; --ows-danger-bg: #331414; --ows-sample: #f5a6dc; --ows-sample-bg: #34142b;
	--ows-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4); --ows-shadow-2: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.ows, .ows * { box-sizing: border-box; }
.ows { font-family: var(--ows-font); color: var(--ows-text); font-size: var(--ows-fs-md); line-height: 1.55; width: 100%; max-width: 76rem; margin-inline: auto; }
.ows [hidden], .ows-dialog [hidden] { display: none !important; }
.ows-sr { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.ows a { color: var(--ows-link); text-underline-offset: 0.18em; }
.ows a:hover { color: var(--ows-accent-hover); }
.ows :focus-visible, .ows-dialog :focus-visible { outline: 3px solid var(--ows-focus); outline-offset: 2px; border-radius: 4px; }
.ows-muted { color: var(--ows-muted); font-size: var(--ows-fs-sm); }
body.ows-lock { overflow: hidden; }

/* ---- Search form ---- */
.ows-form { display: grid; gap: var(--ows-space-3); margin-block: var(--ows-space-4); }
.ows-form__row { display: flex; gap: var(--ows-space-2); align-items: stretch; }
.ows-field { position: relative; flex: 1 1 auto; min-width: 0; }
.ows-field__icon { position: absolute; inset-inline-start: 1rem; top: 50%; transform: translateY(-50%); color: var(--ows-muted); display: flex; pointer-events: none; }
.ows-input, .ows-select { font: inherit; color: var(--ows-text); background: var(--ows-bg); border: 1px solid var(--ows-border); border-radius: var(--ows-radius-md); padding: 0.7rem 0.9rem; min-height: 2.75rem; width: 100%; transition: border-color var(--ows-dur) var(--ows-ease), box-shadow var(--ows-dur) var(--ows-ease); }
.ows-input[type="search"] { padding-inline: 2.75rem 2.5rem; min-height: 3.4rem; font-size: var(--ows-fs-lg); border-radius: var(--ows-radius-lg); box-shadow: var(--ows-shadow-1); -webkit-appearance: none; appearance: none; }
.ows-input[type="search"]::-webkit-search-cancel-button { display: none; }
.ows-input:hover, .ows-select:hover { border-color: var(--ows-muted); }
.ows-input:focus, .ows-select:focus { border-color: var(--ows-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ows-accent) 25%, transparent); outline: none; }
.ows-input--sm, .ows-select--sm { padding: 0.45rem 0.65rem; min-height: 2.5rem; font-size: var(--ows-fs-sm); }
.ows-clear { position: absolute; inset-inline-end: 0.5rem; top: 50%; transform: translateY(-50%); width: 2.25rem; height: 2.25rem; border: 0; background: transparent; color: var(--ows-muted); border-radius: 50%; cursor: pointer; display: grid; place-items: center; }
.ows-clear:hover { background: var(--ows-surface-2); color: var(--ows-text); }
.ows-btn { font: inherit; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; min-height: 2.75rem; padding: 0.55rem 1.1rem; border-radius: var(--ows-radius-md); border: 1px solid var(--ows-border); background: var(--ows-bg); color: var(--ows-text); cursor: pointer; text-decoration: none; transition: background var(--ows-dur) var(--ows-ease), transform var(--ows-dur) var(--ows-ease); }
.ows-btn:hover { background: var(--ows-surface-2); color: var(--ows-text); }
.ows-btn--primary { background: var(--ows-accent); border-color: var(--ows-accent); color: var(--ows-accent-contrast); padding-inline: 1.5rem; border-radius: var(--ows-radius-lg); }
.ows .ows-btn--primary, .ows .ows-btn--primary:hover { color: var(--ows-accent-contrast); }
.ows-btn--primary:hover { background: var(--ows-accent-hover); }
.ows-btn:active { transform: translateY(1px); }
.ows-linkbtn { font: inherit; background: none; border: 0; padding: 0.25rem 0; color: var(--ows-link); text-decoration: underline; text-underline-offset: 0.18em; cursor: pointer; }
.ows-form__cat { flex: none; }
.ows-select--cat { min-height: 3.4rem; border-radius: var(--ows-radius-lg); width: auto; min-width: 8.5rem; padding-inline-end: 2rem; font-weight: 600; box-shadow: var(--ows-shadow-1); }
.ows-form__links { display: flex; flex-wrap: wrap; gap: var(--ows-space-4); align-items: center; font-size: var(--ows-fs-sm); color: var(--ows-muted); }
.ows-kbd-hint kbd { font-family: var(--ows-font-mono); border: 1px solid var(--ows-border); border-bottom-width: 2px; border-radius: 4px; padding: 0 0.35em; background: var(--ows-surface); }
.ows-advanced { border: 1px solid var(--ows-border); border-radius: var(--ows-radius-md); background: var(--ows-surface); }
.ows-advanced > summary { cursor: pointer; padding: 0.7rem 1rem; font-weight: 600; min-height: 2.75rem; }
.ows-advanced[open] > summary { border-bottom: 1px solid var(--ows-border); }
.ows-advanced > :not(summary) { padding-inline: 1rem; }
.ows-advanced > .ows-adv-grid { padding-top: 1rem; }
.ows-adv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: var(--ows-space-3) var(--ows-space-4); }
.ows-f { display: grid; gap: 0.25rem; align-content: start; }
.ows-f label, .ows-providers legend { font-size: var(--ows-fs-sm); font-weight: 600; }
.ows-f small { color: var(--ows-muted); font-size: 0.8rem; }
.ows-providers { border: 0; padding: 0; margin: var(--ows-space-4) 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.ows-providers legend { padding: 0; margin-bottom: 0.5rem; }
.ows-check { display: inline-flex; align-items: center; gap: 0.5rem; font-size: var(--ows-fs-sm); min-height: 2rem; }
.ows-check input { width: 1.1rem; height: 1.1rem; accent-color: var(--ows-accent); }
.ows-limits-note { margin-block: 0.5rem 1rem; }
.ows-suggest { position: absolute; z-index: 30; inset-inline: 0; top: calc(100% + 6px); margin: 0; padding: 0.35rem; list-style: none; background: var(--ows-bg); border: 1px solid var(--ows-border); border-radius: var(--ows-radius-md); box-shadow: var(--ows-shadow-2); max-height: 20rem; overflow: auto; }
.ows-suggest li { padding: 0.6rem 0.8rem; border-radius: var(--ows-radius-sm); cursor: pointer; }
.ows-suggest li:hover, .ows-suggest li[aria-selected="true"] { background: var(--ows-surface-2); }

/* ---- Categories ---- */
.ows-cats { overflow-x: auto; scrollbar-width: thin; margin-block: var(--ows-space-3); border-bottom: 1px solid var(--ows-border); }
.ows-cats ul { display: flex; gap: var(--ows-space-1); list-style: none; margin: 0; padding: 0; min-width: max-content; }
.ows-cats a { display: block; padding: 0.65rem 0.9rem; min-height: 2.75rem; color: var(--ows-muted); text-decoration: none; border-bottom: 3px solid transparent; font-weight: 600; font-size: var(--ows-fs-sm); }
.ows-cats a:hover { color: var(--ows-text); background: var(--ows-surface); }
.ows-cats a.is-current { color: var(--ows-text); border-bottom-color: var(--ows-accent); }

/* ---- Layout ---- */
.ows-layout { display: grid; grid-template-columns: 17.5rem minmax(0, 1fr); gap: var(--ows-space-5); align-items: start; }
.ows-filters { position: sticky; top: var(--ows-space-4); padding: var(--ows-space-4); background: var(--ows-surface); border: 1px solid var(--ows-border); border-radius: var(--ows-radius-md); max-height: calc(100vh - 2rem); overflow: auto; }
.ows-filters .ows-adv-grid { grid-template-columns: 1fr; }
.ows-filters__title { font-size: var(--ows-fs-lg); margin: 0 0 var(--ows-space-3); }
.ows-filters__actions { display: flex; gap: var(--ows-space-2); flex-wrap: wrap; margin-top: var(--ows-space-3); }
.ows-filters-toggle { display: none; }
.ows-main { min-width: 0; }
@media (max-width: 899px) {
	.ows-layout { grid-template-columns: minmax(0, 1fr); }
	.ows-filters-toggle { display: inline-flex; justify-self: start; }
	.ows-filters { position: fixed; z-index: 100; inset: 0 auto 0 0; width: min(22rem, 92vw); max-height: none; border-radius: 0; transform: translateX(-102%); visibility: hidden; transition: transform var(--ows-dur) var(--ows-ease), visibility 0s linear var(--ows-dur); box-shadow: var(--ows-shadow-2); }
	.ows-filters.is-open { transform: none; visibility: visible; transition-delay: 0s; }
}

/* ---- Status & sources ---- */
.ows-status { color: var(--ows-muted); font-size: var(--ows-fs-sm); margin-bottom: var(--ows-space-2); }
.ows-status .is-current { color: var(--ows-text); font-weight: 700; text-decoration: none; }
.ows-sources { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0 0 var(--ows-space-3); padding: 0; }
.ows-src { font-size: 0.8rem; padding: 0.2rem 0.6rem; border-radius: 999px; border: 1px solid var(--ows-border); background: var(--ows-surface); }
.ows-src--ok .ows-src__name::before { content: "✓ "; color: var(--ows-ok); }
.ows-src--bad { border-color: var(--ows-danger); background: var(--ows-danger-bg); color: var(--ows-danger); }
.ows-src--bad .ows-src__name::before { content: "⚠ "; }
.ows-src__name { font-weight: 700; }
.ows-alert { padding: 0.7rem 1rem; border-radius: var(--ows-radius-md); border: 1px solid var(--ows-border); margin-block: var(--ows-space-3); font-size: var(--ows-fs-sm); }
.ows-alert--warn { background: var(--ows-warn-bg); border-color: var(--ows-warn); color: var(--ows-text); }
.ows-alert--error { background: var(--ows-danger-bg); border-color: var(--ows-danger); }
.ows-alert--sample { background: var(--ows-sample-bg); border: 2px dashed var(--ows-sample); font-weight: 700; }
.ows-didyoumean { font-size: var(--ows-fs-lg); }

/* ---- Results ---- */
.ows-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--ows-space-5); }
.ows-result article { display: flex; gap: var(--ows-space-4); }
.ows-result__body { min-width: 0; flex: 1; }
.ows-thumb { flex: none; order: 2; }
.ows-thumb img { width: 7.5rem; height: 5.6rem; object-fit: cover; border-radius: var(--ows-radius-sm); background: var(--ows-surface-2); display: block; }
.ows-result__meta { display: flex; align-items: center; gap: 0.5rem; font-size: var(--ows-fs-sm); color: var(--ows-muted); min-width: 0; }
.ows-fav { width: 1.25rem; height: 1.25rem; border-radius: 4px; flex: none; }
.ows-fav--tile { display: grid; place-items: center; background: var(--ows-surface-2); color: var(--ows-muted); font-size: 0.7rem; font-weight: 700; }
.ows-result__domain { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ows-result__title { font-size: var(--ows-fs-lg); font-family: inherit; line-height: 1.35; margin: 0.15rem 0 0.2rem; font-weight: 600; overflow-wrap: anywhere; }
.ows-result__title a { text-decoration: none; }
.ows-result__title a:hover { text-decoration: underline; }
.ows-result__title a:visited { color: var(--ows-visited); }
.ows-result__snippet { margin: 0 0 0.25rem; color: var(--ows-text); overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ows-result__foot { font-size: 0.8rem; color: var(--ows-muted); }
.ows-badge { display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; padding: 0.05rem 0.45rem; border-radius: 999px; border: 1px solid currentColor; line-height: 1.5; }
.ows-badge--live { color: var(--ows-link); }
.ows-badge--index { color: var(--ows-ok); }
.ows-badge--archive { color: var(--ows-warn); }
.ows-badge--sample { color: var(--ows-sample); background: var(--ows-sample-bg); }
.ows-list--grid { grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); gap: var(--ows-space-4); }
.ows-list--grid article { flex-direction: column; }
.ows-list--grid .ows-thumb { order: 0; }
.ows-list--grid .ows-thumb img { width: 100%; height: 9rem; }
.ows-list--grid .ows-result__snippet { -webkit-line-clamp: 2; }
.ows-empty { text-align: center; padding: var(--ows-space-6) var(--ows-space-4); background: var(--ows-surface); border: 1px dashed var(--ows-border); border-radius: var(--ows-radius-lg); }
.ows-empty h2 { margin: 0 0 0.5rem; }
.ows-pager { display: flex; gap: var(--ows-space-3); align-items: center; justify-content: center; margin-block: var(--ows-space-5); }
.ows-pager__cur { color: var(--ows-muted); font-weight: 600; }
.ows-related ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.ows-related li a { display: inline-block; padding: 0.4rem 0.8rem; border: 1px solid var(--ows-border); border-radius: 999px; text-decoration: none; background: var(--ows-surface); }
.ows-related h2 { font-size: var(--ows-fs-lg); }
.ows-sent { font-size: var(--ows-fs-sm); color: var(--ows-muted); margin-block: var(--ows-space-4); }
.ows-sent summary { cursor: pointer; min-height: 2rem; }
.ows-sent code { font-family: var(--ows-font-mono); background: var(--ows-surface); padding: 0.1rem 0.35rem; border-radius: 4px; overflow-wrap: anywhere; }
.ows-footnote { color: var(--ows-muted); font-size: var(--ows-fs-sm); border-top: 1px solid var(--ows-border); padding-top: var(--ows-space-3); }
.ows-ai { margin-block: var(--ows-space-3); padding: var(--ows-space-4); border: 1px solid var(--ows-border); border-radius: var(--ows-radius-md); background: var(--ows-surface); }
.ows-ai__text { white-space: pre-wrap; margin-top: 0.75rem; }

/* ---- Skeleton ---- */
.ows-skeleton__row { display: grid; gap: 0.6rem; margin-bottom: var(--ows-space-5); }
.ows-skeleton__bar { display: block; height: 0.85rem; border-radius: 6px; background: linear-gradient(90deg, var(--ows-surface-2) 25%, var(--ows-surface) 50%, var(--ows-surface-2) 75%); background-size: 200% 100%; animation: ows-shimmer 1.2s linear infinite; }
.ows-skeleton__bar--w30 { width: 30%; } .ows-skeleton__bar--w60 { width: 60%; } .ows-skeleton__bar--w70 { width: 70%; height: 1.1rem; } .ows-skeleton__bar--w90 { width: 90%; }
@keyframes ows-shimmer { to { background-position: -200% 0; } }

/* ---- Dialog ---- */
.ows-dialog { border: 1px solid var(--ows-border); border-radius: var(--ows-radius-lg); background: var(--ows-bg); color: var(--ows-text); padding: 0; width: min(30rem, 94vw); box-shadow: var(--ows-shadow-2); font-family: var(--ows-font); }
.ows-dialog::backdrop { background: rgba(10, 12, 18, 0.55); }
.ows-prefs { padding: var(--ows-space-5); display: grid; gap: var(--ows-space-3); }
.ows-prefs h2 { margin: 0; font-size: var(--ows-fs-xl); }
.ows-dialog__actions { display: flex; gap: var(--ows-space-2); justify-content: flex-end; margin-top: var(--ows-space-2); }

/* ---- Sources page ---- */
.ows-defs { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1rem; align-items: baseline; }
.ows-defs dd { margin: 0; }
.ows-source-list { list-style: none; padding: 0; display: grid; gap: var(--ows-space-4); }
.ows-source-list li { border: 1px solid var(--ows-border); border-radius: var(--ows-radius-md); padding: var(--ows-space-4); background: var(--ows-surface); }
.ows-source-list h4 { margin: 0 0 0.25rem; }

@media (max-width: 599px) {
	.ows-form__row { flex-direction: column; }
	.ows-form__cat, .ows-select--cat { width: 100%; }
	.ows-btn--primary { width: 100%; }
	.ows-result article { flex-direction: column-reverse; }
	.ows-thumb { order: 0; }
	.ows-thumb img { width: 100%; height: auto; aspect-ratio: 16 / 9; }
	.ows-defs { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
	.ows *, .ows-dialog, .ows-filters { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media print { .ows-filters, .ows-form, .ows-pager, .ows-cats { display: none; } }
@media (hover: none) { .ows-kbd-hint { display: none; } }