/* SlaClock site. Electric blue on white, dark code. Light and dark mode. */
:root {
  --bg: #ffffff;
  --band: #f4f7fd;
  --ink: #0b0d12;
  --ink-2: #4a515e;
  --line: #dfe4ec;
  --blue: #2271e3;
  --blue-ink: #1858b8;
  --blue-soft: #e4eefd;
  --deep: #0f3bc4;
  --code-bg: #0b1020;
  --code-ink: #e6e9f2;
  --ok: #138a52;
  --warn: #b26a00;
  --bad: #c92a2a;
  --radius: 14px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0d14;
    --band: #0f1420;
    --ink: #edf0f6;
    --ink-2: #a9b1c0;
    --line: #232b3b;
    --blue: #4d8ff0;
    --blue-ink: #7aaeff;
    --blue-soft: #14274a;
    --code-bg: #060912;
    --ok: #3ccf8e;
    --warn: #f2a93b;
    --bad: #ff6b6b;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); overflow-x: hidden; }
h1, h2, h3, p, ol, ul, pre, figure { margin: 0; }
a { color: var(--blue-ink); }
code { font-family: var(--mono); font-size: 0.92em; }
:not(pre) > code { background: var(--blue-soft); color: var(--ink); padding: 0.1em 0.35em; border-radius: 5px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: 0.5rem; top: -3rem; background: var(--blue); color: #fff; padding: 0.5rem 0.9rem; border-radius: 8px; z-index: 50; }
.skip:focus { top: 0.5rem; }
.wrap { width: min(72rem, 100% - 2rem); margin-inline: auto; }
section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.band { background: var(--band); border-block: 1px solid var(--line); }
.eyebrow { font: 600 0.78rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue-ink); margin-bottom: 0.9rem; }
h1 { font-size: clamp(2.3rem, 5.6vw, 4.2rem); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.1; letter-spacing: -0.03em; font-weight: 700; text-wrap: balance; margin-bottom: 1rem; }
h3 { font-size: 1.08rem; line-height: 1.3; letter-spacing: -0.01em; }
.hl { color: var(--blue); }
.lead { font-size: clamp(1.02rem, 1.4vw, 1.15rem); color: var(--ink-2); }
.narrow { max-width: 44rem; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.8rem max(1rem, (100% - 72rem) / 2); background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.logo { width: 1.5rem; height: 1.5rem; border-radius: 50%; border: 3px solid var(--blue); position: relative; }
.logo::after { content: ""; position: absolute; left: 50%; top: 18%; width: 2px; height: 34%; background: var(--blue); transform-origin: bottom; }
.nav nav { display: flex; gap: 1.1rem; flex-wrap: wrap; justify-content: flex-end; }
.nav nav a { color: var(--ink-2); text-decoration: none; font-size: 0.93rem; }
.nav nav a:hover { color: var(--ink); }
.nav .gh { color: var(--blue-ink); font-weight: 600; }
@media (max-width: 720px) { .nav nav a:not(.gh):not([href="#try"]) { display: none; } }

/* hero */
.hero { padding-top: clamp(3rem, 7vw, 5.5rem); background: radial-gradient(60rem 30rem at 85% -10%, var(--blue-soft), transparent 70%); }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.05fr 0.95fr; } }
.hero .lead { margin-top: 1.25rem; max-width: 36rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.75rem; }
.btn { display: inline-flex; align-items: center; min-height: 2.9rem; padding: 0 1.25rem; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 600; text-decoration: none; border: 1px solid var(--blue); }
.btn:hover { background: var(--deep); border-color: var(--deep); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink-2); }
.facts { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin-top: 1.5rem; }
.facts li { font: 500 0.78rem/1 var(--mono); padding: 0.45rem 0.7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); background: var(--bg); }

/* code */
.code { background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius); padding: 1.1rem 1.2rem; overflow-x: auto; font: 0.85rem/1.65 var(--mono); border: 1px solid #1c2438; }
.code code { font-size: inherit; }
.hero-code { box-shadow: 0 30px 60px -30px rgba(15, 59, 196, 0.45); }
.tok-k { color: #ff8fb1; } .tok-t { color: #7ccfff; } .tok-s { color: #b5e48c; } .tok-c { color: #7c859c; font-style: italic; }
.tok-n { color: #ffcf70; } .tok-m { color: #c3a6ff; }

/* cards */
.cards4, .rules { display: grid; gap: 1rem; margin-top: 2rem; }
@media (min-width: 640px) { .cards4, .rules { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards4 { grid-template-columns: repeat(4, 1fr); } .rules { grid-template-columns: repeat(3, 1fr); } }
.cards4 article, .rules article { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.cards4 p, .rules p { color: var(--ink-2); margin-top: 0.5rem; font-size: 0.95rem; }
.cards4 h3::before { content: ""; display: block; width: 2rem; height: 3px; background: var(--blue); border-radius: 2px; margin-bottom: 0.8rem; }

/* steps */
.steps { list-style: none; padding: 0; counter-reset: s; display: grid; gap: 2.5rem; margin-top: 2rem; }
.steps > li { counter-increment: s; display: grid; gap: 1rem; align-items: start; }
@media (min-width: 960px) { .steps > li { grid-template-columns: 0.9fr 1.1fr; gap: 2rem; } }
.step-text h3 { display: flex; align-items: center; gap: 0.7rem; font-size: 1.25rem; }
.step-text h3::before { content: counter(s); display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--blue); color: #fff; font: 700 0.95rem/1 var(--mono); flex: none; }
.step-text p { color: var(--ink-2); margin-top: 0.6rem; }
.calls { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.92rem; }
.calls td { padding: 0.5rem 0.4rem; border-top: 1px solid var(--line); vertical-align: top; }
.calls td:first-child { color: var(--ink-2); width: 42%; }
.calls code { white-space: nowrap; }
@media (max-width: 520px) { .calls td { display: block; width: auto !important; border: 0; padding: 0.15rem 0; } .calls tr { display: block; padding: 0.5rem 0; border-top: 1px solid var(--line); } .calls code { white-space: normal; } }

/* tabs */
.tabs { margin-top: 2rem; }
.tablist { display: flex; gap: 0.4rem; overflow-x: auto; padding-bottom: 0.4rem; scrollbar-width: thin; }
.tablist button { flex: none; font: 600 0.9rem var(--sans); padding: 0.6rem 0.95rem; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); cursor: pointer; }
.tablist button[aria-selected="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.panel { margin-top: 1rem; display: grid; gap: 1rem; }
.panel[hidden] { display: none; }
.panel > p { color: var(--ink-2); max-width: 46rem; }

/* faq */
.faq { max-width: 48rem; }
details { border-top: 1px solid var(--line); padding: 1rem 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--ink-2); margin-top: 0.6rem; }
.foot { border-top: 1px solid var(--line); padding: 1.5rem 0; color: var(--ink-2); font-size: 0.9rem; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; }

/* ================================================================ demo */
.demo-host { margin-top: 2rem; }
.loading { display: flex; align-items: center; gap: 0.8rem; justify-content: center; min-height: 22rem; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--ink-2); }
.spinner { width: 1.4rem; height: 1.4rem; border-radius: 50%; border: 3px solid var(--blue-soft); border-top-color: var(--blue); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(1turn); } }
/* Phones: result first, then the controls, then the code. Wide: controls on the left. */
.demo { display: grid; gap: 1.25rem; align-items: start; grid-template-areas: "out" "ctl" "code"; }
.demo-controls { grid-area: ctl; } .demo-output { grid-area: out; } .demo-code { grid-area: code; display: grid; gap: 0.6rem; min-width: 0; }
@media (min-width: 1040px) { .demo { grid-template-columns: 22rem 1fr; grid-template-rows: auto 1fr; grid-template-areas: "ctl out" "ctl code"; } .demo-code { align-self: start; } .demo-controls { align-self: start; } }
.demo-controls { display: grid; gap: 1rem; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin: 0; min-width: 0; background: var(--bg); display: grid; gap: 0.75rem; }
legend { font-weight: 700; padding: 0 0.4rem; display: flex; align-items: center; gap: 0.5rem; }
legend .n { display: grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--blue); color: #fff; font: 700 0.8rem var(--mono); }
.field { display: grid; gap: 0.3rem; font-size: 0.88rem; color: var(--ink-2); min-width: 0; }
input, select { font: inherit; font-size: 0.92rem; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 0.5rem 0.6rem; min-width: 0; width: 100%; }
input[type="range"] { padding: 0; accent-color: var(--blue); }
input:focus, select:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px var(--blue-soft); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
@media (max-width: 420px) { .grid2 { grid-template-columns: 1fr; } }
.presets { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chip { font: 600 0.8rem var(--sans); padding: 0.35rem 0.7rem; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); cursor: pointer; }
.chip.is-on { background: var(--blue-soft); border-color: var(--blue); color: var(--blue-ink); }
.days { display: grid; gap: 0.35rem; }
.day { display: grid; grid-template-columns: 2.6rem 1fr; align-items: center; gap: 0.5rem; font: 600 0.82rem var(--mono); color: var(--ink-2); }
.day input { font-family: var(--mono); font-size: 0.82rem; padding: 0.4rem 0.5rem; }
.hint { font-size: 0.8rem; color: var(--ink-2); }
.sub { font-size: 0.88rem; font-weight: 600; margin-top: 0.25rem; }
.rows { list-style: none; padding: 0; display: grid; gap: 0.35rem; }
.rows li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; flex-wrap: wrap; }
.rows li > span:first-child { font-weight: 600; }
.pauses li input { flex: 1 1 9rem; font-size: 0.82rem; padding: 0.4rem; }
.muted { color: var(--ink-2); }
.x { margin-left: auto; width: 1.9rem; height: 1.9rem; border-radius: 50%; border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); cursor: pointer; font-size: 1.1rem; line-height: 1; flex: none; }
.x:hover { color: var(--bad); border-color: var(--bad); }
.add { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.4rem; }
@media (max-width: 420px) { .add { grid-template-columns: 1fr 1fr; } .add .btn-sm { grid-column: 1 / -1; } }
.btn-sm { font: 600 0.85rem var(--sans); padding: 0.45rem 0.9rem; border-radius: 999px; border: 1px solid var(--blue); background: var(--blue); color: #fff; cursor: pointer; }
.btn-sm.ghost { background: transparent; color: var(--blue-ink); border-color: var(--line); justify-self: start; }

.demo-output { display: grid; gap: 1rem; min-width: 0; }
.error { border: 1px solid var(--bad); border-radius: var(--radius); padding: 1rem 1.1rem; background: color-mix(in srgb, var(--bad) 8%, var(--bg)); }
.error b { color: var(--bad); }
.error p { margin-top: 0.35rem; font-size: 0.92rem; }
.scrub { display: grid; gap: 0.4rem; border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1rem; font-size: 0.92rem; }
.scrub input { accent-color: var(--blue); }
.cards { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 0.6rem; }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } .cards .big { grid-column: 1 / -1; } }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 0.8rem 1rem; display: grid; gap: 0.15rem; align-content: start; }
.card .label { font: 600 0.72rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
.card b { font-size: 1.25rem; letter-spacing: -0.02em; }
.card.big b { font-size: 1.5rem; }
.card .state { font-size: 0.85rem; font-weight: 600; }
.card.is-ok { border-color: var(--ok); } .card.is-ok .state { color: var(--ok); }
.card.is-risk { border-color: var(--warn); } .card.is-risk .state { color: var(--warn); }
.card.is-breached { border-color: var(--bad); } .card.is-breached .state, .card.is-breached b { color: var(--bad); }
.card.is-paused .state { color: var(--ink-2); }

.timeline { border: 1px solid var(--line); border-radius: var(--radius); padding: 0.9rem 1rem; display: grid; gap: 0.3rem; overflow: hidden; }
.tl-head, .tl-row { display: grid; grid-template-columns: 6.6rem 1fr; gap: 0.6rem; align-items: center; }
@media (max-width: 520px) { .tl-head, .tl-row { grid-template-columns: 4.6rem 1fr; } .tl-day { font-size: 0.72rem !important; } }
.tl-scale { display: flex; justify-content: space-between; font: 0.7rem var(--mono); color: var(--ink-2); }
.tl-scale i { font-style: normal; width: 0; display: flex; justify-content: center; }
.tl-day { font: 600 0.78rem/1.15 var(--mono); color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-day small { display: block; font-weight: 500; color: var(--bad); font-size: 0.68rem; overflow: hidden; text-overflow: ellipsis; }
.tl-bar { position: relative; height: 1.6rem; border-radius: 6px; background:
  repeating-linear-gradient(90deg, transparent 0 calc(100% / 24 - 1px), var(--line) calc(100% / 24 - 1px) calc(100% / 24)), var(--band); }
.is-holiday .tl-bar { background: repeating-linear-gradient(135deg, var(--band) 0 6px, color-mix(in srgb, var(--bad) 10%, var(--band)) 6px 12px); }
.seg { position: absolute; top: 0; bottom: 0; display: block; }
.seg.open { background: var(--blue-soft); border-block: 1px solid color-mix(in srgb, var(--blue) 35%, transparent); }
.seg.counted { background: var(--blue); top: 4px; bottom: 4px; border-radius: 3px; }
.seg.ahead { background: repeating-linear-gradient(90deg, var(--blue) 0 3px, transparent 3px 6px); top: 6px; bottom: 6px; opacity: 0.75; }
.seg.over { background: var(--bad); top: 4px; bottom: 4px; border-radius: 3px; }
.seg.paused { background: repeating-linear-gradient(135deg, transparent 0 4px, color-mix(in srgb, var(--ink-2) 45%, transparent) 4px 6px); top: 0; bottom: 0; }
.mark { position: absolute; top: -3px; bottom: -3px; width: 0; }
.mark.now { border-left: 2px solid var(--ink); }
.mark.now::before { content: ""; position: absolute; top: -3px; left: -5px; border: 4px solid transparent; border-top-color: var(--ink); }
.mark.due { border-left: 2px solid var(--bad); }
.mark.due::after { content: ""; position: absolute; top: -2px; left: 0; width: 9px; height: 7px; background: var(--bad); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.mark.created { border-left: 2px dotted var(--ok); }
.legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-top: 0.6rem; font-size: 0.78rem; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.legend i { position: relative !important; display: inline-block; width: 1rem; height: 0.7rem; top: auto; bottom: auto; border-radius: 2px; }
.legend i.mark { width: 0; height: 0.9rem; }
.code-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-weight: 600; margin-top: 0.25rem; }
.demo-code .code { max-height: 24rem; }

#blazor-error-ui { display: none; position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); background: var(--bad); color: #fff; padding: 0.7rem 1rem; border-radius: 10px; z-index: 100; }
#blazor-error-ui a { color: #fff; }
#blazor-error-ui .dismiss { background: none; border: 0; color: #fff; font-size: 1.2rem; cursor: pointer; }