295 lines
13 KiB
CSS
295 lines
13 KiB
CSS
/* Nocturne — design-system tokens and component classes. This file is the source of truth for the system's look; retune it here and see readme.md. */
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@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
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:root {
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--color-bg: #161826;
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--color-surface: #232532;
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--color-text: #e9e9ed;
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--color-accent: #9184d9; /* review round 7 (Barron): the accent moves to
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the product's blurple — OKLCH hue 289.2, the hue of the app's own Pro
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accent (#9a8fe0, --om-accent-pro) — at the same lightness the steel
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accent held (L 0.660, so the documented ratios survive) and chroma
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in the product blurple's own range (its token sits at C 0.118; the
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accent takes 0.125, from the old steel's 0.030):
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the accent now reads as an accent rather than another neutral. */
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--color-accent-2: #a7a1db; /* the machine-derived stand-in follows: same
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hue, same L 0.734, chroma at the same 2:3 proportion it held */
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--color-divider: color-mix(in srgb, #e9e9ed 16%, transparent);
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/* Tonal ramps — generated in OKLCH on one shared lightness scale, so the
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same step of any role matches the others in visual value. */
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--color-neutral-100: #f3f5fe;
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--color-neutral-200: #e4e7f5;
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--color-neutral-300: #cfd3e5;
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--color-neutral-400: #b2b6ca;
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--color-neutral-500: #9397ab;
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--color-neutral-600: #75798c;
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--color-neutral-700: #595d6c;
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--color-neutral-800: #3f424d;
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--color-neutral-900: #292b31;
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--color-accent-100: #f5f4ff;
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--color-accent-200: #e7e5fe;
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--color-accent-300: #d2cefd;
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--color-accent-400: #b5abfc;
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--color-accent-500: #968ae0;
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--color-accent-600: #796cbf;
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--color-accent-700: #5d5294;
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--color-accent-800: #423a6a;
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--color-accent-900: #2b2741;
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--color-accent-2-100: #f5f4ff;
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--color-accent-2-200: #e7e5fe;
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--color-accent-2-300: #d2cefd;
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--color-accent-2-400: #b5afe8;
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--color-accent-2-500: #9690c9;
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--color-accent-2-600: #7972a9;
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--color-accent-2-700: #5c5783;
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--color-accent-2-800: #423e5d;
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--color-accent-2-900: #2b293a;
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/* Deck section-divider ground — review round 3: saturation as presence.
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Dividers take a saturated deep indigo (hue 277, the neutral ramp's own
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family; C 0.094 — written when the accent held C 0.030, before the
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round-7 blurple raised it past the ground's) with a lighter bloom and
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a ghost tint of the same hue, while the slide grounds stay
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desaturated. Deck-scale fills only — not interface colors. */
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--color-section: #262a60;
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--color-section-glow: #353b80;
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--color-section-ghost: #4c5397;
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--font-heading: "Inter", system-ui, sans-serif;
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--font-heading-weight: 500;
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--font-body: "Inter", system-ui, sans-serif;
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--space-1: 2.8px;
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--space-2: 5.6px;
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--space-3: 8.4px;
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--space-4: 11.2px;
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--space-6: 16.8px;
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--space-8: 22.4px;
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--radius-sm: 4px;
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--radius-md: 8px;
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--radius-lg: 14px;
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/* Elevation — derived from the ground: soft ink-tinted shadows on a
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light theme, a hairline edge + ambient darkness on a dark one. */
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--shadow-sm: 0 0 0 1px #3f424d;
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--shadow-md: 0 0 0 1px #595d6c, 0 6px 18px rgba(0,0,0,0.55);
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--shadow-lg: 0 0 0 1px #9397ab, 0 16px 40px rgba(0,0,0,0.65);
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}
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body {
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background: var(--color-bg);
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color: var(--color-text);
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font-family: var(--font-body);
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}
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h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }
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.lighten{mix-blend-mode:lighten;background-color:transparent}
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/* ══════════════════════════════════════════════════════════════════════════
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Components — built with the tokens above. Plain CSS
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on plain HTML: no JavaScript, no build step. Each class is documented in
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readme.md and demonstrated in foundations/ and components/.
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══════════════════════════════════════════════════════════════════════ */
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*, *::before, *::after { box-sizing: border-box; }
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body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; }
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h1, h2, h3, h4, h5, h6 {
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font-family: var(--font-heading); font-weight: var(--font-heading-weight);
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line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
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}
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h1 { font-size: 42px; }
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h2 { font-size: 32px; }
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h3 { font-size: 25px; }
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h4 { font-size: 20px; }
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h5 { font-size: 16px; }
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h6 { font-size: 13px; }
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h6 { letter-spacing: 0.08em; text-transform: uppercase; }
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p { margin: 0 0 var(--space-3); }
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a { color: var(--color-accent); text-underline-offset: 3px; }
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img { display: block; max-width: 100%; }
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figure { margin: 0; }
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figcaption {
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font-size: 11px; margin-top: var(--space-1);
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color: color-mix(in srgb, var(--color-text) 55%, transparent);
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}
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.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
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:focus { outline: none; }
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:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
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::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }
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/* — rules — */
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/* Rules fade to transparent at both ends instead of stopping cleanly — a
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Nocturne signature. The ramp is 48px an end (one deck baseline unit),
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painted from the same divider token. Freestanding rules fade; box
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outlines, in-control separators, and short accent marks stay solid. */
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.hr {
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height: 1px; border: 0; margin: var(--space-4) 0;
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background: linear-gradient(to right,
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transparent, var(--color-divider) 48px,
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var(--color-divider) calc(100% - 48px), transparent);
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}
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/* — buttons — */
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.btn {
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display: inline-flex; align-items: center; justify-content: center; gap: 6px;
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cursor: pointer; text-decoration: none;
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font-family: var(--font-heading); font-weight: var(--font-heading-weight);
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font-size: 14px; line-height: 1.2; color: var(--color-text); /* matches the .input's 14px —
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the pair sits side by side in sign-up rows */
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background: transparent; border: 1px solid transparent;
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padding: var(--space-2) calc(var(--space-3) * 1.2);
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border-radius: var(--radius-md);
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}
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.btn svg { display: block; }
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.btn:disabled { opacity: 0.45; cursor: not-allowed; }
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.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
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.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
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.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); }
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.btn-secondary { border-color: var(--color-divider); }
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.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
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.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
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.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
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.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
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.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
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.btn-icon { width: 36px; height: 36px; padding: 0; }
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.btn-block { width: 100%; margin-top: var(--space-2); }
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/* — forms — */
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.field > label {
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display: block; font-size: 12px; margin-bottom: 5px;
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color: color-mix(in srgb, var(--color-text) 70%, transparent);
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}
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.input {
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width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
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font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
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background: var(--color-surface);
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border: 1px solid var(--color-divider); border-radius: var(--radius-md);
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}
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.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
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.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
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textarea.input { min-height: 90px; resize: vertical; }
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.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
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.radio input, .seg-opt input {
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position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
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}
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.radio .dot {
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width: 16px; height: 16px; flex: none; border-radius: 50%;
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border: 1.5px solid var(--color-divider);
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}
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.radio:hover .dot { border-color: var(--color-accent); }
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.radio input:checked + .dot {
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border-color: var(--color-accent); background: var(--color-accent);
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box-shadow: inset 0 0 0 4px var(--color-bg);
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}
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.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
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.seg {
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display: inline-flex; overflow: hidden;
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border: 1px solid var(--color-divider); border-radius: var(--radius-md);
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}
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.seg-opt {
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display: inline-flex; align-items: center; gap: 6px;
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padding: 7px 12px; font-size: 13px; cursor: pointer;
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}
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.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
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.seg-opt:has(input:checked) { color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
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.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
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.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }
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/* — cards — */
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.card {
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display: flex; flex-direction: column; gap: var(--space-2);
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padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
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}
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.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
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.card-title {
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font-family: var(--font-heading); font-weight: var(--font-heading-weight);
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font-size: 17px; line-height: 1.2;
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}
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.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
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.card-meta {
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display: flex; align-items: center; gap: 6px; font-size: 11px;
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color: color-mix(in srgb, var(--color-text) 50%, transparent);
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}
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.elev-sm { box-shadow: var(--shadow-sm); }
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.elev-md { box-shadow: var(--shadow-md); }
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.elev-lg { box-shadow: var(--shadow-lg); }
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/* — tags — */
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.tag {
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display: inline-flex; align-items: center; font-size: 11px;
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letter-spacing: 0.02em; padding: 3px 10px;
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border-radius: calc(var(--radius-md) * 0.75);
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}
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.tag-accent { background: var(--color-accent-800); color: var(--color-accent-100); }
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.tag-accent-2 { background: var(--color-accent-2-800); color: var(--color-accent-2-100); }
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.tag-neutral { background: var(--color-neutral-800); color: var(--color-neutral-100); }
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.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }
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/* — navigation — */
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.nav {
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display: flex; align-items: center; gap: var(--space-4);
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padding: var(--space-3) var(--space-4);
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border-bottom: none;
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}
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.nav-brand {
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font-family: var(--font-heading); font-weight: var(--font-heading-weight);
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font-size: 18px; margin-right: auto;
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}
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.nav a { color: inherit; text-decoration: none; font-size: 14px; }
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.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }
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/* — tables — */
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.table { width: 100%; border-collapse: collapse; font-size: 14px; }
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.table th {
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text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
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color: color-mix(in srgb, var(--color-text) 60%, transparent);
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padding: var(--space-2); border-bottom: 1px solid transparent; /* keeps layout; the row paints the fading rule */
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}
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.table td {
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padding: var(--space-2);
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border-bottom: 1px solid transparent;
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}
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/* Row rules as row-level strips so the end-fade spans the row, not each cell. */
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.table thead tr {
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background: linear-gradient(to right,
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transparent, var(--color-divider) 48px,
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var(--color-divider) calc(100% - 48px), transparent) no-repeat bottom / 100% 1px;
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}
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.table tbody tr {
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background: linear-gradient(to right,
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transparent, color-mix(in srgb, var(--color-text) 8%, transparent) 48px,
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color-mix(in srgb, var(--color-text) 8%, transparent) calc(100% - 48px), transparent) no-repeat bottom / 100% 1px;
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}
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.table tbody tr:hover {
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/* the hover tint layers over the row rule, which keeps painting */
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background:
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linear-gradient(color-mix(in srgb, var(--color-text) 4%, transparent),
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color-mix(in srgb, var(--color-text) 4%, transparent)) no-repeat 0 0 / 100% 100%,
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linear-gradient(to right,
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transparent, color-mix(in srgb, var(--color-text) 8%, transparent) 48px,
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color-mix(in srgb, var(--color-text) 8%, transparent) calc(100% - 48px), transparent) no-repeat bottom / 100% 1px;
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}
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/* — dialog — */
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.dialog-backdrop {
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position: fixed; inset: 0; display: grid; place-items: center;
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padding: var(--space-4);
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background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
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}
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.dialog {
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width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
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padding: var(--space-4); border-radius: var(--radius-lg);
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background: var(--color-surface); box-shadow: var(--shadow-lg);
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}
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.dialog-title {
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font-family: var(--font-heading); font-weight: var(--font-heading-weight);
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font-size: 20px;
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}
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.dialog-body { font-size: 14px; opacity: 0.85; }
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.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }
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