/* ==========================================================================
Optimization Atlas - stylesheet
Light and dark themes are driven entirely by the custom properties in
:root and [data-theme="dark"]. Canvas code reads the same variables
through Atlas.theme so the plots follow the page.
========================================================================== */
:root {
--bg: #f4f6f8;
--bg-soft: #eaeef2;
--panel: #ffffff;
--panel-2: #f7f9fb;
--fg: #161d26;
--fg-soft: #3b4653;
--muted: #6b7684;
--line: #d8dee6;
--line-soft: #e6ebf0;
--line-strong: #b7c0cc;
--accent: #2f6f9f;
--accent-soft: #e4eef6;
--accent-fg: #ffffff;
--ok: #0f8074;
--warn: #a97a10;
--bad: #b8401a;
--contour: #263241;
--contour-alpha: 0.45;
--fill-alpha: 0.15;
--marker: #7a8593;
--shadow: 0 1px 2px rgba(16,24,40,.05), 0 2px 8px rgba(16,24,40,.07);
--radius: 10px;
--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
[data-theme="dark"] {
--bg: #0f1319;
--bg-soft: #151a22;
--panel: #171d26;
--panel-2: #1d242f;
--fg: #e6ebf2;
--fg-soft: #c3ccd8;
--muted: #8b97a6;
--line: #2a3441;
--line-soft: #222b36;
--line-strong: #3b4757;
--accent: #6fb3e0;
--accent-soft: #1b2b38;
--accent-fg: #0f1319;
--ok: #3fc0ae;
--warn: #e0b44a;
--bad: #f0805a;
--contour: #cfdae8;
--contour-alpha: 0.42;
--fill-alpha: 0.17;
--marker: #8a95a4;
--shadow: 0 1px 2px rgba(0,0,0,.35), 0 2px 10px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
/* Language. Static text is written twice, … and
…; js/i18n.js sets and only the current
language stays visible. The lang attribute is reserved for these pairs. */
:root[lang="en"] [lang="ru"],
:root[lang="ru"] [lang="en"] { display: none !important; }
html, body { height: 100%; }
body {
margin: 0;
background: var(--bg);
color: var(--fg);
font-family: var(--font);
font-size: 14px;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 620; letter-spacing: -0.01em; }
/* ------------------------------------------------------------- top bar -- */
.topbar {
position: sticky;
top: 0;
z-index: 20;
display: flex;
align-items: center;
gap: 18px;
padding: 10px 20px;
background: var(--panel);
border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 10px; flex: 0 0 auto; }
.brand h1 { font-size: 15px; }
.brand-sub { color: var(--muted); font-size: 12px; }
.brand-mark {
width: 12px; height: 12px; border-radius: 3px;
background: linear-gradient(135deg, var(--accent), var(--ok));
align-self: center;
}
.tabs { display: flex; gap: 2px; flex: 1 1 auto; overflow-x: auto; }
.tab {
font: inherit;
font-size: 13px;
color: var(--muted);
background: transparent;
border: 1px solid transparent;
border-radius: 8px;
padding: 6px 11px;
cursor: pointer;
white-space: nowrap;
}
.tab:hover { color: var(--fg); background: var(--panel-2); }
.tab.is-on { color: var(--fg); background: var(--accent-soft); border-color: var(--line); font-weight: 560; }
.lang-switch {
display: flex; flex: 0 0 auto;
border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden;
}
.lang-btn {
font: inherit; font-size: 12px; font-weight: 560; letter-spacing: 0.03em;
padding: 6px 10px;
background: transparent; color: var(--muted);
border: none; cursor: pointer;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--line); }
.lang-btn:hover { color: var(--fg); background: var(--panel-2); }
.lang-btn[aria-pressed="true"] { color: var(--fg); background: var(--accent-soft); cursor: default; }
/* -------------------------------------------------------------- layout -- */
main { padding: 18px 20px 48px; max-width: 1680px; margin: 0 auto; }
.section-head { margin-bottom: 14px; }
.section-head h2 { font-size: 19px; }
.lede { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.lab {
display: grid;
grid-template-columns: minmax(0, 1fr) 344px;
gap: 16px;
align-items: start;
}
.lab-main { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.panel {
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
box-shadow: var(--shadow);
padding: 14px;
display: flex;
flex-direction: column;
gap: 14px;
position: sticky;
top: 66px;
max-height: calc(100vh - 84px);
overflow-y: auto;
}
.placeholder {
border: 1px dashed var(--line-strong);
border-radius: var(--radius);
padding: 40px;
text-align: center;
color: var(--muted);
background: var(--panel);
}
/* -------------------------------------------------------------- canvas -- */
.canvas-wrap {
position: relative;
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
box-shadow: var(--shadow);
overflow: hidden;
}
.canvas-wrap.tall { height: clamp(340px, 56vh, 640px); }
.canvas-wrap canvas { display: block; width: 100%; height: 100%; }
#b-canvas { cursor: crosshair; }
.canvas-tag {
position: absolute;
left: 10px; top: 9px;
font-size: 11.5px;
color: var(--muted);
background: var(--panel);
background: color-mix(in srgb, var(--panel) 82%, transparent);
border: 1px solid var(--line);
border-radius: 6px;
padding: 3px 7px;
pointer-events: none;
}
/* ------------------------------------------------------------ readouts -- */
.readout {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
gap: 1px;
background: var(--line-soft);
border: 1px solid var(--line);
border-radius: var(--radius);
overflow: hidden;
}
.ro-item { background: var(--panel); padding: 7px 10px; display: flex; flex-direction: column; gap: 1px; }
.ro-item.wide { grid-column: 1 / -1; }
.ro-k { font-size: 11px; color: var(--muted); }
.ro-v { font-family: var(--mono); font-size: 12.5px; color: var(--fg); }
.statusbar {
display: flex;
flex-wrap: wrap;
gap: 6px 16px;
padding: 8px 12px;
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
font-size: 12px;
color: var(--fg-soft);
}
.statusbar b { font-weight: 560; color: var(--fg); }
.statusbar .mono { font-family: var(--mono); }
/* --------------------------------------------------------------- chart -- */
.chart-block {
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
box-shadow: var(--shadow);
padding: 10px 12px 6px;
}
.chart-head { display: flex; align-items: baseline; gap: 10px 14px; margin-bottom: 4px; flex-wrap: wrap; }
.chart-toggles { margin-left: auto; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.chart-toggles .check { font-size: 11.5px; gap: 5px; }
.chart-toggles .note-inline { font-size: 11.5px; color: var(--muted); }
.dash {
display: inline-block; width: 15px; height: 0;
border-top: 2px dashed var(--muted);
margin-right: 1px; vertical-align: 3px;
}
.chart-title { font-size: 13px; font-weight: 560; }
.chart-sub { font-size: 12px; color: var(--muted); }
.chart-wrap { height: 210px; }
.chart-wrap canvas { display: block; width: 100%; height: 100%; }
/* ------------------------------------------------------- mini panels ---- */
.pair {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 12px;
}
.mini-card {
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
box-shadow: var(--shadow);
padding: 10px 12px;
display: flex;
flex-direction: column;
gap: 6px;
min-width: 0;
}
.mini-canvas { height: 232px; }
.mini-canvas canvas { display: block; width: 100%; height: 100%; }
.mini-foot { font-size: 11.5px; color: var(--muted); min-height: 16px; }
.mini-foot b { color: var(--fg); font-weight: 560; font-family: var(--mono); }
.mini-actions { display: flex; gap: 6px; }
.sched-plot { height: 56px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-2); }
.sched-plot canvas { display: block; width: 100%; height: 100%; }
/* ------------------------------------------------------ discrete cards -- */
.wnav { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.wnav a {
font-size: 12px; color: var(--muted); text-decoration: none;
border: 1px solid var(--line); border-radius: 7px; padding: 4px 9px;
background: var(--panel);
}
.wnav a:hover { color: var(--fg); background: var(--accent-soft); }
.wcard {
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
box-shadow: var(--shadow);
padding: 14px 16px 12px;
margin-bottom: 16px;
scroll-margin-top: 70px;
}
.wcard > h3 { font-size: 15px; margin-bottom: 2px; }
.wcard > .wblurb { margin: 0 0 12px; font-size: 12.5px; color: var(--muted); }
.wbody { display: grid; gap: 12px; align-items: start; }
.wbody.split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.wbody.wide-left { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); }
.wpane { position: relative; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); overflow: hidden; }
.wpane canvas { display: block; width: 100%; height: 100%; }
.wpane-label {
position: absolute; left: 8px; top: 6px;
font-size: 11px; color: var(--muted); pointer-events: none;
}
.wctl { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px 14px; margin-top: 12px; }
.wctl .ctl { min-width: 190px; flex: 0 1 240px; }
.wctl .btn { flex: 0 0 auto; }
.wctl .seg { flex: 0 0 auto; width: auto; }
.wctl .seg-btn { padding: 6px 10px; }
.wstatus {
margin-top: 10px;
font-size: 12px;
color: var(--fg-soft);
background: var(--panel-2);
border: 1px solid var(--line);
border-radius: 7px;
padding: 7px 10px;
min-height: 32px;
line-height: 1.6;
}
.wstatus b { font-family: var(--mono); font-weight: 560; color: var(--fg); }
.wstatus .ok { color: var(--ok); }
.wstatus .warn { color: var(--warn); }
.wstatus .bad { color: var(--bad); }
@media (max-width: 1100px) {
.wbody.split, .wbody.wide-left { grid-template-columns: minmax(0, 1fr); }
}
/* ----------------------------------------------------------- KKT panel -- */
.kkt {
border: 1px solid var(--line);
border-left: 3px solid var(--accent);
border-radius: 7px;
background: var(--panel-2);
padding: 8px 10px;
font-size: 12px;
display: flex;
flex-direction: column;
gap: 4px;
}
.kkt:empty { display: none; }
.kkt h5 { margin: 0; font-size: 12px; font-weight: 620; }
.kkt .row { display: flex; justify-content: space-between; gap: 10px; font-family: var(--mono); font-size: 11.5px; }
.kkt .row span:first-child { color: var(--muted); font-family: var(--font); }
.kkt .verdict-ok { color: var(--ok); }
.kkt .verdict-bad { color: var(--bad); }
/* --------------------------------------------------------------- table -- */
.table-wrap {
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
overflow-x: auto;
}
table.runs { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.runs th, table.runs td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
table.runs th { font-weight: 560; color: var(--muted); font-size: 11.5px; }
table.runs td.num, table.runs th.num { text-align: right; font-family: var(--mono); }
table.runs tbody tr:last-child td { border-bottom: none; }
table.runs .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.state-running { color: var(--muted); }
.state-converged { color: var(--ok); }
.state-diverged { color: var(--bad); }
.state-stalled { color: var(--warn); }
.state-budget { color: var(--muted); }
.state-saddle { color: var(--warn); }
/* ------------------------------------------------------------ controls -- */
.ctl { display: flex; flex-direction: column; gap: 6px; }
.ctl-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.ctl-top label, .label { font-size: 12px; font-weight: 560; color: var(--fg-soft); }
.ctl-hint { font-size: 11.5px; color: var(--muted); }
.mini { font-size: 11px; color: var(--muted); }
output { font-family: var(--mono); font-size: 12px; color: var(--fg); }
.params { display: flex; flex-direction: column; gap: 12px; }
.params:empty { display: none; }
select, input[type="range"], input[type="number"] { font: inherit; width: 100%; }
select {
padding: 6px 8px;
border: 1px solid var(--line-strong);
border-radius: 8px;
background: var(--panel-2);
color: var(--fg);
font-size: 13px;
}
input[type="range"] {
-webkit-appearance: none;
appearance: none;
height: 18px;
background: transparent;
cursor: pointer;
margin: 0;
}
input[type="range"]::-webkit-slider-runnable-track {
height: 4px; border-radius: 2px; background: var(--line);
}
input[type="range"]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--line); }
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
width: 14px; height: 14px; margin-top: -5px;
border-radius: 50%;
background: var(--accent);
border: 2px solid var(--panel);
box-shadow: 0 0 0 1px var(--line-strong);
}
input[type="range"]::-moz-range-thumb {
width: 12px; height: 12px; border-radius: 50%;
background: var(--accent); border: 2px solid var(--panel);
box-shadow: 0 0 0 1px var(--line-strong);
}
.check { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--fg-soft); cursor: pointer; }
.check input { accent-color: var(--accent); }
.seg { display: flex; border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden; }
.seg-btn {
flex: 1 1 0; font: inherit; font-size: 12px; padding: 6px 8px;
background: var(--panel-2); color: var(--muted); border: none; cursor: pointer;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn.is-on { background: var(--accent-soft); color: var(--fg); font-weight: 560; }
.btn {
font: inherit; font-size: 12.5px;
padding: 6px 12px;
border: 1px solid var(--line-strong);
border-radius: 8px;
background: var(--panel-2);
color: var(--fg);
cursor: pointer;
}
.btn:hover:not(:disabled) { background: var(--accent-soft); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover:not(:disabled) { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.wide { width: 100%; }
.buttons { flex-direction: row; flex-wrap: wrap; gap: 6px; }
/* -------------------------------------------------------- method list -- */
.methods { display: flex; flex-direction: column; gap: 1px; background: var(--line-soft); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.mrow { display: flex; align-items: center; gap: 8px; padding: 5px 8px; background: var(--panel); cursor: pointer; }
.mrow:hover { background: var(--panel-2); }
.mrow.is-focus { background: var(--accent-soft); }
.mrow input { accent-color: var(--accent); margin: 0; }
.mrow .swatch { width: 10px; height: 10px; border-radius: 3px; flex: 0 0 auto; }
.mrow .mname { font-size: 12.5px; flex: 1 1 auto; }
.mrow .morder { font-size: 10.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }
/* ---------------------------------------------------------- method card */
.card {
border: 1px solid var(--line);
border-radius: var(--radius);
background: var(--panel-2);
padding: 10px 12px;
font-size: 12.5px;
display: flex;
flex-direction: column;
gap: 7px;
}
.card:empty { display: none; }
.card h4 { margin: 0; font-size: 13px; font-weight: 620; }
.card .formula {
font-family: var(--mono);
font-size: 12.5px;
line-height: 1.8;
background: var(--panel);
border: 1px solid var(--line-soft);
border-radius: 7px;
padding: 7px 9px;
overflow-x: auto;
/* Card formulas use inside a clause and a plain space only where a
line break is acceptable, so long updates wrap between clauses. */
white-space: normal;
overflow-wrap: normal;
}
.card .kv { display: grid; grid-template-columns: 86px 1fr; gap: 2px 8px; }
.card .kv dt { color: var(--muted); font-size: 11.5px; }
.card .kv dd { margin: 0; }
.card .verdict { display: flex; flex-direction: column; gap: 3px; border-top: 1px solid var(--line); padding-top: 6px; }
.card .use::before { content: "use when"; color: var(--ok); font-size: 11px; display: block; }
.card .avoid::before { content: "avoid when"; color: var(--bad); font-size: 11px; display: block; }
:root[lang="ru"] .card .use::before { content: "когда применять"; }
:root[lang="ru"] .card .avoid::before { content: "когда не применять"; }
/* ------------------------------------------------------------- presets -- */
.presets { display: flex; flex-direction: column; gap: 7px; }
.preset { border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); padding: 7px 9px; }
.preset button { font: inherit; font-size: 12.5px; font-weight: 560; color: var(--accent); background: none; border: none; padding: 0; cursor: pointer; text-align: left; }
.preset button:hover { text-decoration: underline; }
.preset p { margin: 2px 0 0; font-size: 11.5px; color: var(--muted); }
/* ---------------------------------------------------------- cheat sheet -- */
.filters {
display: flex;
flex-wrap: wrap;
align-items: flex-end;
gap: 10px 16px;
margin-bottom: 12px;
padding: 12px 14px;
background: var(--panel);
border: 1px solid var(--line);
border-radius: var(--radius);
}
.filters .fgroup { display: flex; flex-direction: column; gap: 4px; }
.filters .fgroup > span { font-size: 11px; color: var(--muted); }
.filters select { min-width: 190px; }
.filters input[type="search"] {
font: inherit; font-size: 13px; padding: 6px 8px; min-width: 190px;
border: 1px solid var(--line-strong); border-radius: 8px;
background: var(--panel-2); color: var(--fg);
}
.filters .fcount { margin-left: auto; font-size: 12px; color: var(--muted); align-self: center; }
.sheet-wrap { max-height: calc(100vh - 220px); overflow: auto; }
table.sheet { width: 100%; border-collapse: collapse; font-size: 12px; }
table.sheet th, table.sheet td {
text-align: left; padding: 7px 10px; vertical-align: top;
border-bottom: 1px solid var(--line-soft);
}
table.sheet thead th {
position: sticky; top: 0; z-index: 2;
background: var(--panel-2);
border-bottom: 1px solid var(--line);
font-size: 11px; font-weight: 620; color: var(--muted);
white-space: nowrap;
}
table.sheet tbody tr { cursor: pointer; }
table.sheet tbody tr:hover { background: var(--accent-soft); }
table.sheet td.m { white-space: nowrap; font-weight: 560; }
table.sheet td.m .swatch { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 7px; vertical-align: 0; }
table.sheet .fam {
display: inline-block; font-size: 10px; font-weight: 500; color: var(--muted);
border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; margin-left: 6px;
}
table.sheet .rate { color: var(--fg-soft); }
table.sheet .weak { color: var(--bad); }
table.sheet .use { color: var(--ok); }
table.sheet tr.groupsep td { border-top: 2px solid var(--line-strong); }
.sheet-empty { padding: 20px; color: var(--muted); text-align: center; }
@keyframes wflash {
from { box-shadow: 0 0 0 3px var(--accent); }
to { box-shadow: var(--shadow); }
}
.wcard.flash { animation: wflash 1.6s ease-out; }
/* --------------------------------------------------------------- prose -- */
.prose { border-top: 1px solid var(--line); padding-top: 10px; }
.prose h3 { font-size: 12px; color: var(--muted); font-weight: 560; margin-bottom: 4px; }
.prose p { margin: 0; font-size: 12.5px; color: var(--fg-soft); }
.note {
font-size: 12px;
color: var(--fg-soft);
background: var(--panel-2);
border: 1px solid var(--line);
border-left: 3px solid var(--accent);
border-radius: 6px;
padding: 7px 9px;
}
.note:empty { display: none; }
/* ---------------------------------------------------------- responsive -- */
@media (max-width: 1180px) {
.lab { grid-template-columns: minmax(0, 1fr); }
.panel { position: static; max-height: none; }
}
@media (max-width: 900px) {
main { padding: 14px 12px 40px; }
.topbar { flex-wrap: wrap; gap: 10px 14px; padding: 8px 12px; }
.brand-sub { display: none; }
.canvas-wrap.tall { height: clamp(300px, 46vh, 460px); }
.readout { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}