restyle: flat Cherenkov-blue design, WCAG (skip link, focus, labels), auto dark mode
This commit is contained in:
ctao
+125
-58
@@ -1,15 +1,33 @@
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/* ==========================================================================
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CTAO Portal — flat design, "Cherenkov blue" accent.
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All look-and-feel lives in the tokens below: change a color/font/radius
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here and the whole site follows. Light is canonical; dark mode overrides
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only the tokens. All pairings meet WCAG AA contrast.
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========================================================================== */
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:root {
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--bg: #0b1020;
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--surface: #131a2e;
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--surface-2: #1a2340;
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--text: #e8ecf6;
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--muted: #9aa6c4;
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--brand: #5b8cff;
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--brand-2: #7ce0d3;
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--border: #263257;
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--radius: 14px;
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--bg: #ffffff;
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--surface: #f4f6fa;
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--text: #131c2b;
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--muted: #46536a;
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--border: #dfe4ec;
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--accent: #1d4ed8; /* Cherenkov blue — links, buttons, active states */
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--accent-strong: #14369b; /* hover / chip text */
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--accent-soft: #edf2fe; /* chip & hint backgrounds */
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--radius: 10px;
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--maxw: 1080px;
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--font: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
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--font: "Sora", system-ui, sans-serif;
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}
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@media (prefers-color-scheme: dark) {
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:root {
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--bg: #101419;
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--surface: #161c24;
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--text: #e7ebf2;
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--muted: #9aa5b8;
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--border: #2a3340;
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--accent: #8ab4f8;
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--accent-strong: #b3ccfa;
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--accent-soft: #1a2637;
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}
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}
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* { box-sizing: border-box; }
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@@ -17,90 +35,139 @@ html { -webkit-text-size-adjust: 100%; }
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body {
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margin: 0;
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font-family: var(--font);
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background:
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radial-gradient(1200px 600px at 80% -10%, rgba(91,140,255,0.18), transparent 60%),
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radial-gradient(900px 500px at 0% 0%, rgba(124,224,211,0.10), transparent 55%),
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var(--bg);
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background: var(--bg);
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color: var(--text);
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line-height: 1.6;
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line-height: 1.65;
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min-height: 100dvh;
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}
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a { color: var(--brand); text-decoration: none; }
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a:hover { text-decoration: underline; }
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a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
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a:hover { color: var(--accent-strong); }
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img { max-width: 100%; height: auto; display: block; }
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/* Visible keyboard focus everywhere (WCAG 2.4.7) */
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:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
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/* Skip link — first tab stop, hidden until focused (WCAG 2.4.1) */
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.skip {
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position: absolute; left: 16px; top: -48px; z-index: 20;
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background: var(--accent); color: var(--bg); text-decoration: none;
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padding: 10px 16px; border-radius: 0 0 var(--radius) var(--radius);
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}
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.skip:focus { top: 0; color: var(--bg); }
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@media (prefers-reduced-motion: reduce) {
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*, *::before, *::after { transition: none !important; animation: none !important; }
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}
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.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
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/* Header / nav */
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.site-header {
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position: sticky; top: 0; z-index: 10;
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backdrop-filter: blur(10px);
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background: rgba(11,16,32,0.72);
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border-bottom: 1px solid var(--border);
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.site-header { background: var(--bg); border-bottom: 1px solid var(--border); }
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.nav { display: flex; align-items: center; gap: 6px; min-height: 60px; flex-wrap: wrap; }
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.brand {
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display: flex; align-items: center; gap: 10px;
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font-weight: 700; letter-spacing: 0.01em; color: var(--text); text-decoration: none;
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}
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/* Flat triangle — the Cherenkov light cone */
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.brand .dot {
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width: 13px; height: 12px; background: var(--accent);
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clip-path: polygon(50% 0, 100% 100%, 0 100%);
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}
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.nav { display: flex; align-items: center; gap: 18px; height: 62px; }
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.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.3px; }
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.brand .dot { width: 12px; height: 12px; border-radius: 50%;
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background: radial-gradient(circle at 30% 30%, var(--brand-2), var(--brand)); box-shadow: 0 0 16px var(--brand); }
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.nav .spacer { flex: 1; }
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.nav a.navlink { color: var(--muted); font-weight: 500; font-size: 0.95rem; padding: 6px 2px; }
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.nav a.navlink:hover, .nav a.navlink[aria-current="page"] { color: var(--text); text-decoration: none; }
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.nav a.navlink {
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color: var(--muted); font-weight: 500; font-size: 0.95rem;
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padding: 10px 10px; text-decoration: none; border-bottom: 2px solid transparent;
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}
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.nav a.navlink:hover { color: var(--text); }
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.nav a.navlink[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }
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.nav a.navlink--edit {
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color: var(--accent); border: 1px solid var(--border); border-radius: var(--radius);
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padding: 7px 14px; margin-left: 6px;
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}
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.nav a.navlink--edit:hover { border-color: var(--accent); }
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/* Hero */
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.hero { padding: 56px 0 28px; }
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.hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); margin: 0 0 10px; line-height: 1.1; }
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.hero p { color: var(--muted); font-size: 1.1rem; max-width: 60ch; margin: 0; }
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.eyebrow { color: var(--brand-2); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: 0.72rem; }
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.hero { padding: 56px 0 24px; }
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.hero h1 {
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font-size: clamp(1.9rem, 5vw, 2.8rem); margin: 0 0 12px;
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line-height: 1.12; letter-spacing: -0.02em; font-weight: 700;
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}
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/* Flat editorial signature: accent bar under the page title */
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.hero h1::after {
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content: ""; display: block; width: 56px; height: 4px;
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background: var(--accent); margin-top: 18px;
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}
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.hero p { color: var(--muted); font-size: 1.06rem; max-width: 60ch; margin: 0; }
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.eyebrow {
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color: var(--accent); font-weight: 600; text-transform: uppercase;
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letter-spacing: 0.14em; font-size: 0.72rem; margin-bottom: 6px;
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}
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/* News grid */
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.grid { display: grid; gap: 20px; grid-template-columns: 1fr; padding: 24px 0 64px; }
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.grid { display: grid; gap: 16px; grid-template-columns: 1fr; padding: 28px 0 64px; }
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@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr); } }
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@media (min-width: 940px) { .grid { grid-template-columns: repeat(3, 1fr); } }
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.card {
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background: linear-gradient(180deg, var(--surface), var(--surface-2));
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border: 1px solid var(--border); border-radius: var(--radius);
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background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
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padding: 22px; display: flex; flex-direction: column; gap: 10px;
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transition: transform 0.15s ease, border-color 0.15s ease;
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transition: border-color 0.15s ease;
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}
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.card:hover { transform: translateY(-3px); border-color: var(--brand); }
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.card .cat { align-self: flex-start; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px;
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color: var(--brand-2); background: rgba(124,224,211,0.10); border: 1px solid rgba(124,224,211,0.25);
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padding: 3px 9px; border-radius: 999px; }
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.card h3 { margin: 2px 0 0; font-size: 1.12rem; line-height: 1.3; }
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.card h3 a { color: var(--text); }
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.card:hover, .card:focus-within { border-color: var(--accent); }
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.card .cat {
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align-self: flex-start; font-size: 0.72rem; text-transform: uppercase;
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letter-spacing: 0.08em; font-weight: 600;
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color: var(--accent-strong); background: var(--accent-soft);
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padding: 4px 10px; border-radius: 999px;
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}
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.card h3 { margin: 2px 0 0; font-size: 1.12rem; line-height: 1.35; }
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.card h3 a { color: var(--text); text-decoration: none; }
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.card h3 a:hover { color: var(--accent); }
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.card p { margin: 0; color: var(--muted); font-size: 0.94rem; }
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.card .meta { margin-top: auto; color: var(--muted); font-size: 0.8rem; }
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/* Article */
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.article { padding: 40px 0 72px; max-width: 760px; }
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.article { padding: 40px 0 72px; max-width: 720px; }
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.article .back { color: var(--muted); font-size: 0.9rem; }
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.article h1 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); margin: 14px 0 8px; line-height: 1.15; }
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.article h1 {
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font-size: clamp(1.7rem, 4.5vw, 2.4rem); margin: 14px 0 8px;
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line-height: 1.15; letter-spacing: -0.02em;
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}
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.article .meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 28px; }
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.prose h2 { margin: 34px 0 10px; font-size: 1.5rem; }
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.prose h3 { margin: 26px 0 8px; font-size: 1.18rem; }
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.prose h2 { margin: 34px 0 10px; font-size: 1.45rem; letter-spacing: -0.01em; }
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.prose h3 { margin: 26px 0 8px; font-size: 1.15rem; }
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.prose p { margin: 0 0 16px; }
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.prose ul { margin: 0 0 16px; padding-left: 22px; }
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.prose li { margin: 6px 0; }
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.prose blockquote { margin: 22px 0; padding: 12px 20px; border-left: 3px solid var(--brand);
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background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; color: var(--text); }
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.prose blockquote {
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margin: 22px 0; padding: 12px 20px; border-left: 3px solid var(--accent);
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background: var(--surface); color: var(--text);
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}
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/* Generic page / mockup */
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.page { padding: 40px 0 72px; }
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.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
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.panel { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
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.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
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.form-row label { font-size: 0.85rem; color: var(--muted); }
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.form-row label { font-size: 0.88rem; font-weight: 500; }
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.form-row input, .form-row select, .form-row textarea {
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background: var(--bg); border: 1px solid var(--border); border-radius: 10px; color: var(--text);
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padding: 11px 12px; font: inherit; }
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.btn { background: linear-gradient(180deg, var(--brand), #3f6fe0); color: white; border: 0;
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padding: 11px 18px; border-radius: 10px; font-weight: 600; cursor: pointer; }
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.notice { color: var(--muted); font-size: 0.85rem; margin-top: 8px; }
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background: var(--bg); border: 1px solid var(--border); border-radius: calc(var(--radius) - 4px);
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color: var(--text); padding: 11px 12px; font: inherit;
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}
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.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--accent); }
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.btn {
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background: var(--accent); color: var(--bg); border: 0;
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padding: 12px 20px; border-radius: calc(var(--radius) - 4px);
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font: inherit; font-weight: 600; cursor: pointer;
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}
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.btn:hover { background: var(--accent-strong); }
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.notice { color: var(--muted); font-size: 0.85rem; margin-top: 10px; }
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.placeholder { display: grid; place-items: center; min-height: 40vh; text-align: center; color: var(--muted); }
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.placeholder .big { font-size: 3rem; margin-bottom: 8px; }
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.footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; padding: 26px 0; }
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.cms-hint { background: rgba(91,140,255,0.10); border: 1px solid rgba(91,140,255,0.3);
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border-radius: var(--radius); padding: 14px 16px; font-size: 0.9rem; margin: 0 0 24px; }
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.footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; padding: 26px 0; margin-top: 24px; }
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.cms-hint {
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background: var(--accent-soft); border: 1px solid var(--border);
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border-radius: var(--radius); padding: 14px 16px; font-size: 0.9rem; margin: 0 0 24px;
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}
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