/* === UNONETO · CROSS-BORDER DEMO — Shared design tokens ====
   Generická verzia pre 5 industries:
   Stavebníctvo · Údržba · IT outsourcing · Montáže · Opatrovateľstvo
   Theme: sienna #a85f3d + warm beige #faf7ef + navy #1c2840
   ============================================================ */
:root {
  /* Brand — cross-border palette */
  --cb-acc:         #a85f3d;          /* sienna primary */
  --cb-acc-deep:    #8c4528;          /* deep sienna */
  --cb-acc2:        #c47a4f;          /* warm sienna */
  --cb-acc-soft:    #f0d9c8;          /* soft sienna tint */

  /* Surfaces — warm beige + paper tones */
  --cb-paper:       #faf7ef;          /* warm beige bg */
  --cb-paper-warm:  #f6f0e4;          /* warmer paper */
  --cb-paper-craft: #e8dfc9;          /* craft paper */
  --cb-paper-deep:  #d8cdb4;          /* deep paper */

  /* Ink — navy + espresso */
  --cb-ink:         #1c2840;          /* navy text */
  --cb-ink-soft:    #3a2f25;          /* espresso */
  --cb-ink-muted:   #6e5f4f;          /* muted brown */
  --cb-line:        #d8cdb4;          /* line */
  --cb-line-soft:   #ede4d0;          /* soft line */

  /* === STAGE COLORS — 6 phases of cross-border lifecycle =====
     st-1 arrival — muted brown (príchod / ohlásenie)
     st-2 work    — sienna (práca v teréne)
     st-3 approval— deep sienna (schválenie DE partnerom)
     st-4 invoice — navy (faktúra reverse charge)
     st-5 ext     — espresso (externé · A1 / SGB IV)
     st-6 paid    — sage success (úhrada + uzavretie)
  ============================================================== */
  --st-1: #6e5f4f;   /* arrival — muted brown */
  --st-2: #a85f3d;   /* work — sienna primary */
  --st-3: #8c4528;   /* approval — deep sienna */
  --st-4: #1c2840;   /* invoice — navy */
  --st-5: #3a2f25;   /* A1 / SGB IV external — espresso */
  --st-6: #94a37a;   /* paid — sage success */
  --st-done: #94a37a;

  /* Severity */
  --ok:    #94a37a;
  --warn:  #d4a44a;
  --bad:   #a85f3d;

  /* Surfaces light */
  --bg-1:    #faf7ef;
  --bg-2:    #f6f0e4;
  --bg-3:    #ede4d0;
  --fg-1:    #1c2840;
  --fg-2:    #3a2f25;
  --fg-3:    #6e5f4f;
  --rule:    rgba(28, 40, 64, 0.12);
  --rule-strong: rgba(28, 40, 64, 0.22);

  /* Surfaces dark (Majiteľ dashboard headers) */
  --dark-bg:    #1c2840;
  --dark-bg-2:  #25324e;
  --dark-bg-3:  #2f3d5e;
  --dark-fg:    #faf7ef;
  --dark-fg-2:  #d8cdb4;
  --dark-rule:  rgba(250, 247, 239, 0.14);

  /* Spacing & radius */
  --r-0: 0px;
  --r-1: 2px;
  --r-2: 4px;
  --r-3: 8px;
  --r-card: 0px;          /* hard edges — rechtssicher dokument mood */
  --r-pill: 999px;
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--cb-paper);
  color: var(--cb-ink);
  line-height: 1.5;
  font-feature-settings: "ss01", "cv11";
  min-height: 100dvh;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

.mono {
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', Menlo, Consolas, monospace;
}

.serif {
  font-family: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  font-style: italic;
}

a { color: inherit; text-decoration: none; }

/* === Demo frame — common shell for all demo pages === */
.demo-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.demo-topbar {
  background: var(--cb-ink);
  color: var(--dark-fg);
  padding: 0.5rem 0.875rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.72rem;
  border-bottom: 2px solid var(--cb-acc);
  flex-wrap: wrap;
  position: relative;
  z-index: 40;
}
.demo-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.demo-topbar-tag {
  background: var(--cb-acc);
  color: var(--cb-paper);
  padding: 2px 8px;
  font-family: ui-monospace, monospace;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.65rem;
}
.demo-topbar-title {
  font-family: ui-monospace, monospace;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.demo-topbar-right {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.demo-topbar a {
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border: 1px solid var(--dark-fg);
  color: var(--dark-fg);
  transition: background 150ms, color 150ms;
  white-space: nowrap;
}
.demo-topbar a:hover {
  background: var(--dark-fg);
  color: var(--cb-ink);
}

/* === Industry switcher — globálny select v topbar ============= */
.industry-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.industry-switcher-label {
  font-family: ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--dark-fg-2);
  text-transform: uppercase;
}
.industry-switcher select {
  appearance: none;
  -webkit-appearance: none;
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 26px 4px 10px;
  background: var(--dark-fg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231c2840' stroke-width='3' stroke-linecap='square'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E") no-repeat right 6px center;
  color: var(--cb-ink);
  border: 1px solid var(--dark-fg);
  cursor: pointer;
}
.industry-switcher select:hover {
  background-color: var(--cb-paper-warm);
}
.industry-switcher select:focus {
  outline: 2px solid var(--cb-acc);
  outline-offset: 1px;
}

/* Horizontal scroll-snap chip strip variant (sticky at top of demos.html) */
.industry-strip {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.75rem 1rem;
  background: var(--cb-paper-warm);
  border-bottom: 1px solid var(--cb-line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.industry-strip button {
  scroll-snap-align: start;
  padding: 0.55rem 1rem;
  background: var(--cb-paper);
  border: 1px solid var(--cb-line);
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cb-ink);
  text-transform: uppercase;
  white-space: nowrap;
  transition: all 150ms;
  cursor: pointer;
}
.industry-strip button:hover {
  border-color: var(--cb-acc);
  background: var(--cb-paper-warm);
}
.industry-strip button[aria-current="true"],
.industry-strip button.active {
  background: var(--cb-acc);
  color: var(--cb-paper);
  border-color: var(--cb-acc);
}

/* Footer */
.demo-footer {
  margin-top: auto;
  padding: 1rem;
  background: var(--cb-paper-warm);
  border-top: 1px solid var(--cb-line);
  font-size: 0.72rem;
  color: var(--cb-ink-muted);
  text-align: center;
  font-family: ui-monospace, monospace;
}
.demo-footer a {
  color: var(--cb-acc-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* === Status chip — 6-stage palette + done ==================== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  white-space: nowrap;
  text-transform: uppercase;
}
.chip-st-1   { background: color-mix(in oklab, var(--st-1) 15%, var(--cb-paper)); color: var(--st-1); }
.chip-st-2   { background: color-mix(in oklab, var(--st-2) 15%, var(--cb-paper)); color: var(--st-2); }
.chip-st-3   { background: color-mix(in oklab, var(--st-3) 15%, var(--cb-paper)); color: var(--st-3); }
.chip-st-4   { background: color-mix(in oklab, var(--st-4) 15%, var(--cb-paper)); color: var(--st-4); }
.chip-st-5   { background: color-mix(in oklab, var(--st-5) 15%, var(--cb-paper)); color: var(--st-5); }
.chip-st-6   { background: color-mix(in oklab, var(--st-6) 18%, var(--cb-paper)); color: #4d5d3a; }
.chip-done   { background: color-mix(in oklab, var(--st-done) 20%, var(--cb-paper)); color: #4d5d3a; }

/* Dark variants */
.demo-dark .chip-st-1 { background: color-mix(in oklab, var(--st-1) 30%, var(--cb-ink)); color: #c8b8a6; }
.demo-dark .chip-st-2 { background: color-mix(in oklab, var(--st-2) 30%, var(--cb-ink)); color: #f0b896; }
.demo-dark .chip-st-3 { background: color-mix(in oklab, var(--st-3) 35%, var(--cb-ink)); color: #e89e7a; }
.demo-dark .chip-st-4 { background: color-mix(in oklab, var(--st-4) 35%, var(--cb-ink)); color: #a8b8d8; }
.demo-dark .chip-st-5 { background: color-mix(in oklab, var(--st-5) 35%, var(--cb-ink)); color: #c8b8a8; }
.demo-dark .chip-st-6 { background: color-mix(in oklab, var(--st-6) 30%, var(--cb-ink)); color: #c4d4a8; }
.demo-dark .chip-done { background: color-mix(in oklab, var(--st-done) 30%, var(--cb-ink)); color: #c4d4a8; }

/* Priority badges */
.pri {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 6px;
}
.pri-hi   { background: var(--bad);  color: var(--cb-paper); }
.pri-mid  { background: var(--warn); color: var(--cb-ink); }
.pri-lo   { background: var(--cb-line); color: var(--cb-ink-muted); }

/* === Common card patterns ==================================== */
.cb-card {
  background: var(--cb-paper);
  border: 1px solid var(--cb-line);
  padding: 1rem 1.125rem;
  transition: border-color 200ms, transform 200ms, box-shadow 200ms;
}
.cb-card:hover {
  border-color: var(--cb-acc);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--cb-acc-soft);
}
.cb-card.accent { border-left: 4px solid var(--cb-acc); }
.cb-card.invoice { border-left: 4px solid var(--st-4); }

/* Kanban card */
.kanban-card {
  background: var(--cb-paper);
  border: 1px solid var(--cb-line);
  padding: 0.75rem;
  margin-bottom: 0.625rem;
  font-size: 0.85rem;
}
.kanban-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--cb-ink-muted);
}
.kanban-card-title {
  font-weight: 700;
  color: var(--cb-ink);
  line-height: 1.35;
  margin-bottom: 0.3rem;
}
.kanban-card-meta {
  font-size: 0.75rem;
  color: var(--cb-ink-muted);
  line-height: 1.4;
}

/* === Layout helpers ========================================== */
.cb-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1rem;
}
.cb-container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}
.cb-grid-2 { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.cb-grid-3 { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 720px) {
  .cb-grid-2 { grid-template-columns: 1fr 1fr; }
  .cb-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .cb-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* === Typography scale ======================================== */
.cb-h1 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--cb-ink);
}
.cb-h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--cb-ink);
}
.cb-h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cb-ink);
}
.cb-body {
  font-size: 1rem;
  color: var(--cb-ink-muted);
  line-height: 1.55;
}
.cb-eyebrow {
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cb-acc-deep);
}

/* Skip-to-main for a11y */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}