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spectra-lab/styles.css
Chen Gu ee4c172b34
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feat: refine spectra lab alignment and components
2026-04-23 13:28:36 +08:00

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CSS

:root {
--shell-width: 1320px;
--shell-gutter: 24px;
--grid-gap: 24px;
--bg: #121212;
--bg-soft: #181818;
--panel: #1d1b1a;
--panel-2: #23211f;
--paper: #f2ece4;
--paper-soft: #e5ddd1;
--ink: #151515;
--text: #f3efe8;
--muted: rgba(243, 239, 232, 0.68);
--line: rgba(255, 255, 255, 0.11);
--line-strong: rgba(255, 255, 255, 0.22);
--accent: #7f2f2f;
--accent-soft: rgba(127, 47, 47, 0.12);
--shadow: 0 26px 80px rgba(0, 0, 0, 0.26);
}
body.light-mode {
--bg: #eee7dd;
--bg-soft: #e6ddd1;
--panel: #f7f1e8;
--panel-2: #f1eadf;
--paper: #fffdfa;
--paper-soft: #f3ebdf;
--ink: #171717;
--text: #171717;
--muted: rgba(23, 23, 23, 0.7);
--line: rgba(23, 23, 23, 0.11);
--line-strong: rgba(23, 23, 23, 0.2);
--accent: #8d3d38;
--accent-soft: rgba(141, 61, 56, 0.12);
--shadow: 0 18px 50px rgba(29, 22, 18, 0.08);
}
* {
box-sizing: border-box;
}
html {
scroll-behavior: smooth;
}
body {
margin: 0;
min-height: 100vh;
background:
radial-gradient(circle at top, rgba(255, 255, 255, 0.04), transparent 30%),
linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
color: var(--text);
font-family: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
transition: background 260ms ease, color 260ms ease;
}
button,
a,
input {
color: inherit;
font: inherit;
}
.page-shell {
position: relative;
width: min(var(--shell-width), calc(100% - (var(--shell-gutter) * 2)));
margin: 0 auto;
padding-bottom: 40px;
}
.page-shell > * {
position: relative;
z-index: 1;
}
.page-grid {
position: absolute;
inset: 0;
z-index: 0;
display: grid;
grid-template-columns: repeat(12, minmax(0, 1fr));
gap: var(--grid-gap);
pointer-events: none;
}
.page-grid span {
border-left: 1px solid var(--line);
opacity: 0.65;
}
.page-grid span:last-child {
border-right: 1px solid var(--line);
}
.topbar {
position: sticky;
top: 0;
display: grid;
grid-template-columns: 1fr auto auto;
align-items: center;
gap: 18px;
padding: 18px 0;
margin-bottom: 8px;
background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 88%, transparent 12%), color-mix(in srgb, var(--bg) 58%, transparent 42%));
backdrop-filter: blur(14px);
border-bottom: 1px solid var(--line);
z-index: 10;
}
.brand {
display: inline-flex;
align-items: center;
gap: 12px;
text-decoration: none;
text-transform: uppercase;
letter-spacing: 0.15em;
font-size: 0.95rem;
font-weight: 700;
}
.brand-mark {
width: 10px;
height: 10px;
border-radius: 50%;
background: var(--accent);
box-shadow: 0 0 0 6px var(--accent-soft);
}
.nav-links {
display: flex;
gap: 22px;
}
.nav-links a,
.mode-toggle,
.footer {
text-decoration: none;
font-size: 0.9rem;
color: var(--muted);
}
.nav-links a:hover,
.mode-toggle:hover {
color: var(--text);
}
.mode-toggle {
padding: 10px 14px;
border: 1px solid var(--line);
background: transparent;
cursor: pointer;
transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}
.mode-toggle:hover {
border-color: var(--line-strong);
background: var(--accent-soft);
}
main {
display: block;
}
.section,
.hero,
.footer {
padding: 36px 0 0;
}
.ruled-row {
border-top: 1px solid var(--line);
}
.hero-meta,
.section-head,
.footer,
.closing-signoff,
.preview-topline,
.preview-foot,
.density-legend {
display: flex;
justify-content: space-between;
gap: 16px;
align-items: baseline;
}
.kicker,
.issue,
.stage-kicker,
.control-label,
.preview-kicker,
.ledger-item span,
.system-card span,
.closing-signoff span,
.mini-module summary,
.preview-topline span {
margin: 0;
text-transform: uppercase;
letter-spacing: 0.16em;
font-size: 0.72rem;
color: var(--muted);
}
.hero-meta,
.section-head {
padding-top: 14px;
}
.hero-grid,
.statement-grid,
.works-layout,
.system-grid,
.hero-ledger,
.components-layout {
display: grid;
gap: var(--grid-gap);
padding-top: 24px;
}
.hero-grid {
grid-template-columns: repeat(12, minmax(0, 1fr));
}
.hero-copy {
grid-column: 1 / span 8;
}
.hero-note {
grid-column: 10 / span 3;
align-self: end;
}
.hero-copy h1,
.section-head h2,
.work-stage h3,
.preview-card h3,
.closing-panel h2 {
font-family: 'Noto Serif SC', 'Songti SC', serif;
letter-spacing: -0.03em;
font-weight: 700;
}
.hero-copy h1 {
margin: 0;
font-size: clamp(3.3rem, 7.8vw, 6.6rem);
line-height: 1.04;
max-width: 11ch;
}
.hero-text,
.statement-grid p,
.section-caption,
.work-item small,
.work-stage p,
.system-card p,
.preview-card p,
.mini-module p,
.closing-panel p,
.hero-note p {
color: var(--muted);
line-height: 1.82;
}
.hero-text {
margin: 28px 0 0;
max-width: 48rem;
font-size: 1.05rem;
}
.framed-note,
.ledger-item,
.work-item,
.stage-card,
.system-card,
.control-panel,
.preview-card,
.mini-module,
.closing-panel {
border: 1px solid var(--line);
background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01));
box-shadow: var(--shadow);
}
.framed-note {
padding: 18px 20px;
}
.hero-ledger {
grid-template-columns: repeat(12, minmax(0, 1fr));
}
.ledger-item {
padding: 18px 20px 20px;
}
.ledger-item:nth-child(1) {
grid-column: 1 / span 4;
}
.ledger-item:nth-child(2) {
grid-column: 5 / span 4;
}
.ledger-item:nth-child(3) {
grid-column: 9 / span 4;
}
.ledger-item strong {
display: block;
margin-top: 12px;
line-height: 1.65;
font-size: 1rem;
}
.section-head h2,
.closing-panel h2 {
margin: 10px 0 0;
font-size: clamp(2rem, 4vw, 3.5rem);
line-height: 1.12;
}
.statement-grid {
grid-template-columns: repeat(12, minmax(0, 1fr));
}
.statement-grid p:nth-child(1) {
grid-column: 1 / span 6;
}
.statement-grid p:nth-child(2) {
grid-column: 7 / span 6;
}
.works-layout {
grid-template-columns: repeat(12, minmax(0, 1fr));
}
.work-list {
grid-column: 1 / span 5;
display: grid;
gap: 12px;
}
.work-stage {
grid-column: 6 / span 7;
}
.work-item {
width: 100%;
display: grid;
grid-template-columns: 48px 1fr;
gap: 16px;
padding: 18px 18px 20px;
text-align: left;
background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
cursor: pointer;
transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.work-item:hover,
.work-item.is-active {
transform: translateX(4px);
border-color: var(--line-strong);
background: linear-gradient(180deg, var(--accent-soft), rgba(255, 255, 255, 0.02));
}
.work-number {
letter-spacing: 0.14em;
font-size: 0.8rem;
color: var(--muted);
}
.work-item.is-active .work-number,
.work-item.is-active small {
color: var(--text);
}
.work-item strong {
display: block;
margin-bottom: 6px;
font-size: 1.08rem;
}
.stage-card {
position: relative;
overflow: hidden;
min-height: 100%;
padding: 34px;
background:
linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 36%),
linear-gradient(180deg, var(--panel), color-mix(in srgb, var(--panel) 84%, black 16%));
}
.stage-card::before {
content: '';
position: absolute;
inset: 0;
pointer-events: none;
background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.045));
}
.stage-card.is-refreshing {
animation: stageRefresh 320ms ease;
}
.stage-index {
margin: 18px 0 12px;
font-size: clamp(4rem, 8vw, 7.6rem);
line-height: 0.92;
color: color-mix(in srgb, var(--accent) 74%, var(--text) 26%);
}
.work-stage h3,
.preview-card h3 {
font-size: clamp(1.8rem, 3vw, 2.8rem);
margin: 0 0 14px;
}
.system-grid {
grid-template-columns: repeat(12, minmax(0, 1fr));
}
.system-card {
padding: 22px;
}
.system-card:nth-child(1) {
grid-column: 1 / span 4;
}
.system-card:nth-child(2) {
grid-column: 5 / span 4;
}
.system-card:nth-child(3) {
grid-column: 9 / span 4;
}
.system-card strong {
display: block;
margin: 16px 0 10px;
font-size: 1.16rem;
line-height: 1.4;
}
.components-layout {
grid-template-columns: repeat(12, minmax(0, 1fr));
}
.control-panel {
grid-column: 1 / span 5;
padding: 20px;
display: grid;
gap: 22px;
}
.preview-panel {
grid-column: 6 / span 7;
display: grid;
gap: 18px;
}
.control-block {
display: grid;
gap: 12px;
}
.segmented,
.swatch-row,
.note-stack {
display: flex;
gap: 10px;
flex-wrap: wrap;
}
.tone-chip,
.note-item {
padding: 10px 14px;
border: 1px solid var(--line);
background: transparent;
cursor: pointer;
transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}
.tone-chip.is-active,
.note-item.is-active,
.tone-chip:hover,
.note-item:hover {
border-color: var(--line-strong);
background: var(--accent-soft);
}
.density-range {
width: 100%;
accent-color: var(--accent);
}
.density-legend {
font-size: 0.84rem;
color: var(--muted);
}
.swatch {
width: 34px;
height: 34px;
border-radius: 50%;
border: 1px solid var(--line);
background: var(--swatch);
cursor: pointer;
box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.08);
}
.swatch.is-active {
outline: 2px solid color-mix(in srgb, var(--swatch) 60%, white 40%);
outline-offset: 2px;
}
.preview-card {
padding: 24px;
background:
linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 34%),
linear-gradient(180deg, var(--panel-2), color-mix(in srgb, var(--panel-2) 86%, black 14%));
transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}
.preview-card[data-tone='quiet'] {
transform: translateX(-2px);
}
.preview-card[data-tone='balanced'] {
transform: translateX(0);
}
.preview-card[data-tone='dramatic'] {
transform: translateX(2px);
}
.preview-body {
padding: 22px 0 28px;
}
.preview-foot {
padding-top: 16px;
border-top: 1px solid var(--line);
}
#previewNote {
max-width: 32ch;
line-height: 1.6;
}
.mini-modules {
display: grid;
gap: 12px;
}
.mini-module {
padding: 16px 18px;
}
.mini-module summary {
cursor: pointer;
}
.mini-module p {
margin: 12px 0 0;
}
.closing-panel {
padding: 34px;
background:
linear-gradient(0deg, color-mix(in srgb, var(--accent) 12%, transparent 88%), color-mix(in srgb, var(--accent) 12%, transparent 88%)),
linear-gradient(180deg, var(--paper-soft), var(--paper));
color: var(--ink);
border-color: rgba(0, 0, 0, 0.08);
}
.closing-panel .kicker,
.closing-panel p,
.closing-signoff span {
color: rgba(20, 20, 20, 0.72);
}
.closing-signoff {
margin-top: 28px;
padding-top: 18px;
border-top: 1px solid rgba(20, 20, 20, 0.12);
}
.footer {
margin-top: 28px;
padding-top: 18px;
border-top: 1px solid var(--line);
}
.reveal {
opacity: 0;
transform: translateY(24px);
transition: opacity 650ms ease, transform 650ms ease;
}
.reveal.is-visible {
opacity: 1;
transform: translateY(0);
}
@keyframes stageRefresh {
0% {
transform: translateY(8px);
opacity: 0.88;
}
100% {
transform: translateY(0);
opacity: 1;
}
}
@media (max-width: 1100px) {
.topbar {
grid-template-columns: 1fr;
justify-items: start;
}
.hero-copy,
.hero-note,
.ledger-item,
.statement-grid p:nth-child(1),
.statement-grid p:nth-child(2),
.work-list,
.work-stage,
.system-card,
.control-panel,
.preview-panel {
grid-column: 1 / -1;
}
.hero-grid,
.hero-ledger,
.statement-grid,
.works-layout,
.system-grid,
.components-layout {
grid-template-columns: 1fr;
}
.hero-copy h1 {
max-width: none;
}
.hero-note {
order: 2;
}
}
@media (max-width: 720px) {
:root {
--shell-gutter: 12px;
--grid-gap: 16px;
}
.page-grid {
display: none;
}
.nav-links {
display: none;
}
.hero-copy h1 {
font-size: clamp(2.5rem, 13vw, 4.2rem);
}
.section,
.hero,
.footer {
padding-top: 28px;
}
.stage-card,
.closing-panel,
.preview-card,
.control-panel,
.system-card,
.ledger-item,
.framed-note,
.mini-module {
padding: 20px;
}
.work-item {
grid-template-columns: 40px 1fr;
padding: 16px;
}
.preview-topline,
.preview-foot,
.closing-signoff,
.density-legend,
.footer {
flex-direction: column;
align-items: flex-start;
}
}