/* Tokens copied from web-shadcn/src/index.css (shadcn slate, Neutral palette) */
:root {
  --radius: 0.625rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.129 0.042 264.695);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.129 0.042 264.695);
  --primary: oklch(0.208 0.042 265.755);
  --primary-foreground: oklch(0.984 0.003 247.858);
  --secondary: oklch(0.968 0.007 247.896);
  --secondary-foreground: oklch(0.208 0.042 265.755);
  --muted: oklch(0.968 0.007 247.896);
  --muted-foreground: oklch(0.554 0.046 257.417);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.929 0.013 255.508);
  --ring: oklch(0.704 0.04 256.788);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.984 0.003 247.858);
  --ok: oklch(0.627 0.194 149.214);
  --font: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: oklch(0.129 0.042 264.695);
    --foreground: oklch(0.984 0.003 247.858);
    --card: oklch(0.208 0.042 265.755);
    --card-foreground: oklch(0.984 0.003 247.858);
    --primary: oklch(0.929 0.013 255.508);
    --primary-foreground: oklch(0.208 0.042 265.755);
    --secondary: oklch(0.279 0.041 260.031);
    --secondary-foreground: oklch(0.984 0.003 247.858);
    --muted: oklch(0.279 0.041 260.031);
    --muted-foreground: oklch(0.704 0.04 256.788);
    --destructive: oklch(0.704 0.191 22.216);
    --border: oklch(1 0 0 / 10%);
    --ring: oklch(0.551 0.027 264.364);
    --chart-1: oklch(0.488 0.243 264.376);
    --chart-2: oklch(0.696 0.17 162.48);
    --chart-3: oklch(0.769 0.188 70.08);
    --chart-4: oklch(0.627 0.265 303.9);
    --chart-5: oklch(0.645 0.246 16.439);
    --sidebar: oklch(0.208 0.042 265.755);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --background: oklch(0.129 0.042 264.695);
  --foreground: oklch(0.984 0.003 247.858);
  --card: oklch(0.208 0.042 265.755);
  --card-foreground: oklch(0.984 0.003 247.858);
  --primary: oklch(0.929 0.013 255.508);
  --primary-foreground: oklch(0.208 0.042 265.755);
  --secondary: oklch(0.279 0.041 260.031);
  --secondary-foreground: oklch(0.984 0.003 247.858);
  --muted: oklch(0.279 0.041 260.031);
  --muted-foreground: oklch(0.704 0.04 256.788);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 10%);
  --ring: oklch(0.551 0.027 264.364);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.208 0.042 265.755);
  color-scheme: dark;
}

* { box-sizing: border-box; border-color: var(--border); }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font: 400 1rem/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 3px solid color-mix(in oklch, var(--ring) 50%, transparent); outline-offset: 2px; border-radius: 4px; }
.icon { width: 1rem; height: 1rem; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--primary); color: var(--primary-foreground); padding: 8px 12px; z-index: 10; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 768px; }

h1, h2, h3 { margin: 0; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.25rem, 4.6vw, 3.5rem); line-height: 1.08; font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); line-height: 1.15; font-weight: 700; margin-bottom: 0.5rem; }
h3 { font-size: 1rem; font-weight: 600; letter-spacing: 0; }
p { margin: 0 0 1em; max-width: 68ch; }
.muted { color: var(--muted-foreground); }
.lead { font-size: 1.125rem; color: var(--muted-foreground); }

/* Buttons (shadcn Button) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 2.5rem; padding: 0 1.25rem; border-radius: calc(var(--radius) - 2px);
  font: 500 0.875rem var(--font); text-decoration: none; white-space: nowrap; cursor: pointer;
  background: var(--primary); color: var(--primary-foreground); border: 1px solid transparent;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}
.btn:hover { background: color-mix(in oklch, var(--primary) 90%, transparent); }
.btn-outline { background: var(--background); color: var(--foreground); border-color: var(--border); }
.btn-outline:hover { background: var(--secondary); }
.btn-sm { height: 2.25rem; padding: 0 0.875rem; }
.btn-icon { width: 2.25rem; padding: 0; }

/* Badge */
.badge { display: inline-flex; align-items: center; gap: 4px; border-radius: calc(var(--radius) - 2px); padding: 2px 8px; font-size: 0.75rem; font-weight: 500; border: 1px solid var(--border); white-space: nowrap; }
.b-ok { background: color-mix(in oklch, var(--ok) 15%, transparent); color: color-mix(in oklch, var(--ok) 80%, var(--foreground)); border-color: transparent; }
.b-warn { background: color-mix(in oklch, var(--chart-5) 20%, transparent); color: color-mix(in oklch, var(--chart-5) 55%, var(--foreground)); border-color: transparent; }
.b-bad { background: color-mix(in oklch, var(--destructive) 14%, transparent); color: var(--destructive); border-color: transparent; }
.b-muted { background: var(--secondary); color: var(--muted-foreground); border-color: transparent; }

/* Card (shadcn Card) */
.card { background: var(--card); color: var(--card-foreground); border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); box-shadow: var(--shadow-sm); }

/* Header */
.site-head { position: sticky; top: 0; z-index: 5; background: color-mix(in oklch, var(--background) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.head-row { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; gap: 8px; align-items: center; text-decoration: none; }
.logo { width: 2rem; height: 2rem; border-radius: var(--radius); background: var(--primary); color: var(--primary-foreground); display: grid; place-items: center; font-weight: 700; }
.brand-text { display: grid; line-height: 1.2; }
.brand-text b { font-size: 0.875rem; font-weight: 600; }
.brand-text span { font-size: 0.75rem; color: var(--muted-foreground); }
nav.primary { display: flex; gap: 4px; }
nav.primary a { text-decoration: none; font-size: 0.875rem; font-weight: 500; color: var(--muted-foreground); padding: 6px 10px; border-radius: calc(var(--radius) - 2px); }
nav.primary a:hover { color: var(--foreground); background: var(--secondary); }
.head-actions { display: flex; gap: 8px; align-items: center; }

/* Language menu (dropdown) */
.lang { position: relative; border: 0; }
.lang summary { padding: 0 0.75rem; gap: 6px; list-style: none; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary::after { display: none; }
.lang-menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 168px; padding: 4px; display: grid; z-index: 10; }
.lang-menu a { padding: 6px 10px; border-radius: calc(var(--radius) - 4px); text-decoration: none; font-size: 0.875rem; }
.lang-menu a:hover { background: var(--secondary); }
.lang-menu a[aria-current] { font-weight: 600; background: var(--secondary); }

/* Hero */
.hero { padding: 72px 0 0; }
.hero-copy { max-width: 760px; }
.hero .lead { margin-top: 1.25rem; font-size: 1.2rem; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 2rem 0 0.75rem; }
.fine { font-size: 0.875rem; color: var(--muted-foreground); }

/* App window mockup */
.window { margin-top: 56px; border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); overflow: hidden; background: var(--background); box-shadow: 0 24px 60px -30px rgb(15 23 42 / 0.35); }
.chrome { display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; background: var(--muted); border-bottom: 1px solid var(--border); }
.chrome i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.chrome span { margin-left: 12px; font-size: 0.75rem; color: var(--muted-foreground); }
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 520px; }
.side { background: var(--sidebar); border-right: 1px solid var(--border); padding: 10px 8px; font-size: 0.875rem; }
.side .brand { padding: 6px 8px 14px; }
.side ul { list-style: none; margin: 0; padding: 0; }
.side li { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: calc(var(--radius) - 2px); color: var(--foreground); }
.side li.sub { margin-left: 14px; padding-left: 10px; border-left: 1px solid var(--border); border-radius: 0; font-size: 0.8125rem; color: var(--muted-foreground); }
.side li.on { background: var(--secondary); color: var(--foreground); font-weight: 500; }
.main { padding: 22px 24px; display: grid; gap: 16px; align-content: start; }
.main-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.main-head h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.seg { display: inline-flex; background: var(--muted); border-radius: calc(var(--radius) - 2px); padding: 3px; font-size: 0.8125rem; }
.seg span { padding: 3px 10px; border-radius: calc(var(--radius) - 4px); color: var(--muted-foreground); }
.seg .on { background: var(--background); color: var(--foreground); box-shadow: var(--shadow-sm); font-weight: 500; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi { padding: 14px 16px; }
.kpi small { display: block; font-size: 0.8125rem; color: var(--muted-foreground); }
.kpi b { display: block; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin-top: 2px; }
.kpi em { font-style: normal; font-size: 0.75rem; color: var(--muted-foreground); }
.panels { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; }
.panel { padding: 16px; }
.panel h4 { margin: 0 0 2px; font-size: 0.9375rem; font-weight: 600; }
.panel > p { font-size: 0.8125rem; color: var(--muted-foreground); margin-bottom: 14px; }
.bars { display: grid; gap: 12px; }
.bar { display: grid; grid-template-columns: 110px 1fr 70px; gap: 10px; align-items: center; font-size: 0.8125rem; }
.track { height: 10px; background: var(--muted); border-radius: 999px; overflow: hidden; }
.fill { height: 100%; width: var(--w); background: var(--chart-2); border-radius: 999px; transform-origin: left; animation: grow 900ms cubic-bezier(.2,.7,.2,1) both; }
.fill.hot { background: var(--chart-1); }
.bar span:last-child { text-align: right; color: var(--muted-foreground); font-variant-numeric: tabular-nums; }
@keyframes grow { from { transform: scaleX(0); } }
.trend { width: 100%; height: 150px; display: block; }
.trend .l1 { stroke: var(--chart-2); }
.trend .l2 { stroke: var(--chart-1); }
.trend .l3 { stroke: var(--chart-3); }
.trend .grid { stroke: var(--border); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; }
.chip i { width: 8px; height: 8px; border-radius: 50%; }

/* Sections */
.section { padding: 112px 0 0; }
.section:last-of-type { padding-bottom: 112px; }
.sec-head { max-width: 680px; margin-bottom: 40px; }

/* Dashboards list */
.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.dash-grid .card { padding: 20px; }
.dash-grid .card.wide { grid-column: span 2; }
.dash-grid .card.full { grid-column: 1 / -1; }
.ico { width: 2.25rem; height: 2.25rem; border-radius: var(--radius); background: var(--secondary); display: grid; place-items: center; margin-bottom: 14px; }
.dash-grid p { font-size: 0.875rem; color: var(--muted-foreground); margin: 6px 0 0; }

/* Split feature */
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.split.flip > :first-child { order: 2; }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; }
.ticks .icon { margin-top: 4px; color: var(--ok); }

.table-card { overflow: hidden; }
.table-card .tc-head { padding: 16px 18px 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
th { text-align: left; font-weight: 500; color: var(--muted-foreground); padding: 8px 18px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--muted); }
td { padding: 10px 18px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: 0; }
td.num { font-variant-numeric: tabular-nums; }
.stack { display: grid; gap: 14px; }
.alert-row { display: flex; gap: 12px; align-items: center; padding: 14px 18px; }
.alert-row .icon { color: var(--destructive); width: 1.25rem; height: 1.25rem; }
.alert-row div { flex: 1; font-size: 0.875rem; }
.alert-row small { display: block; color: var(--muted-foreground); font-size: 0.8125rem; }

/* Telegram */
.chat { padding: 20px; display: flex; flex-direction: column; gap: 10px; font-size: 0.875rem; background: var(--muted); }
.chat p { margin: 0; padding: 10px 14px; border-radius: calc(var(--radius) + 2px); max-width: 85%; background: var(--card); border: 1px solid var(--border); }
.chat .me { align-self: flex-end; background: var(--primary); color: var(--primary-foreground); border-color: transparent; }
.chat b { display: block; margin-bottom: 4px; }
.chat .keys { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; max-width: 85%; }
.chat .keys span { text-align: center; font-size: 0.8125rem; padding: 6px; border-radius: calc(var(--radius) - 2px); background: var(--card); border: 1px solid var(--border); }
.chart-img { margin-top: 8px; background: var(--background); border-radius: calc(var(--radius) - 2px); border: 1px solid var(--border); padding: 6px; }

/* Attendance grid */
.att { padding: 0; overflow: hidden; }
.att table td, .att table th { padding: 8px 10px; text-align: center; }
.att table td:first-child, .att table th:first-child { text-align: left; padding-left: 18px; white-space: nowrap; }
.cell { display: inline-block; width: 28px; height: 22px; border-radius: 4px; }
.c-present { background: oklch(0.723 0.219 149.579); }
.c-late { background: oklch(0.769 0.188 70.08); }
.c-off { background: oklch(0.704 0.04 256.788); }
.c-holiday { background: oklch(0.623 0.214 259.815); }
.c-sick { background: oklch(0.637 0.237 25.331); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 12px 18px; font-size: 0.75rem; color: var(--muted-foreground); border-top: 1px solid var(--border); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend .cell { width: 10px; height: 10px; border-radius: 3px; }

/* Also included */
.also { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); overflow: hidden; }
.also div { padding: 22px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); display: flex; gap: 14px; }
.also div:nth-child(3n) { border-right: 0; }
.also div:nth-last-child(-n+3) { border-bottom: 0; }
.also .icon { width: 1.25rem; height: 1.25rem; margin-top: 2px; color: var(--muted-foreground); }
.also p { margin: 4px 0 0; font-size: 0.875rem; color: var(--muted-foreground); }

/* Onboarding steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.steps li { counter-increment: s; padding: 18px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border-radius: 999px; background: var(--primary); color: var(--primary-foreground); font-size: 0.8125rem; font-weight: 600; margin-bottom: 12px; }
.steps .badge { margin-bottom: 8px; }
.steps p { font-size: 0.875rem; color: var(--muted-foreground); margin: 6px 0 0; }

/* FAQ (accordion) */
details { border-bottom: 1px solid var(--border); }
summary { cursor: pointer; padding: 16px 0; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--muted-foreground); border-bottom: 2px solid var(--muted-foreground); transform: rotate(45deg); margin-top: 6px; transition: transform 200ms; flex: none; }
details[open] summary::after { transform: rotate(-135deg); margin-top: 10px; }
details p { color: var(--muted-foreground); padding-bottom: 16px; margin: 0; }

/* Final CTA */
.final { margin-top: 112px; padding: 56px; border-radius: calc(var(--radius) + 8px); background: var(--primary); color: var(--primary-foreground); }
.final p { opacity: 0.8; font-size: 1.125rem; }
.final .btn { background: var(--primary-foreground); color: var(--primary); }
.final .btn:hover { opacity: 0.9; }

/* Demo request form (shadcn Input/Textarea on the inverted CTA block) */
.demo-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; margin-top: 28px; }
.demo-form label { display: flex; flex-wrap: wrap; align-content: start; gap: 6px 4px; font-size: 0.875rem; font-weight: 500; }
.demo-form .full { grid-column: 1 / -1; }
.demo-form .opt { font-weight: 400; opacity: 0.7; }
.demo-form input, .demo-form textarea {
  width: 100%; font: 400 0.9375rem var(--font); color: var(--foreground); background: var(--background);
  border: 1px solid var(--border); border-radius: calc(var(--radius) - 2px); padding: 0 12px; height: 2.5rem;
}
.demo-form textarea { height: auto; padding: 10px 12px; resize: vertical; }
.demo-form input:focus-visible, .demo-form textarea:focus-visible { outline: 3px solid color-mix(in oklch, var(--ring) 60%, transparent); outline-offset: 1px; }
.demo-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.final .form-status { margin: 0; font-size: 0.9375rem; opacity: 1; }
.form-status:not(:empty) { font-weight: 600; }
.final button:disabled { opacity: 0.6; cursor: progress; }

.site-foot { margin-top: 64px; border-top: 1px solid var(--border); padding: 24px 0 40px; font-size: 0.875rem; color: var(--muted-foreground); }
.foot-row { display: flex; gap: 24px; justify-content: space-between; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 1024px) {
  nav.primary { display: none; }
  .app { grid-template-columns: 1fr; }
  .side { display: none; }
  .split, .split.flip { grid-template-columns: 1fr; gap: 32px; }
  .split.flip > :first-child { order: 0; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .also { grid-template-columns: 1fr 1fr; }
  .also div { border-right: 1px solid var(--border) !important; border-bottom: 1px solid var(--border) !important; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .hero { padding-top: 48px; }
  .section { padding-top: 80px; }
  .head-actions > a.btn-outline { display: none; }
  .site-head .brand-text { display: none; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .panels, .dash-grid, .steps, .also { grid-template-columns: 1fr; }
  .dash-grid .card.wide, .dash-grid .card.full { grid-column: auto; }
  .main { padding: 16px; }
  .bar { grid-template-columns: 84px 1fr 56px; }
  .final { padding: 32px 24px; }
  .demo-form { grid-template-columns: 1fr; }
  .att { overflow-x: auto; }
  .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fill { animation: none; }
  summary::after { transition: none; }
}
