/* Smartica Automation — dark, diskrétní, responzivní (Fáze 0). Bez externích závislostí. */
:root {
  --bg: #0F172A;
  --panel: #1E293B;
  --line: #334155;
  --ink: #F8FAFC;
  --muted: #94A3B8;
  --muted-strong: #CBD5E1;
  --accent: #22C55E;
  --radius: 18px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(900px 520px at 50% -12%, #1B2942, var(--bg) 62%);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Karta */
.card {
  width: 100%;
  max-width: 540px;
  text-align: center;
  padding: clamp(28px, 6vw, 48px);
  background: linear-gradient(180deg, rgba(30,41,59,0.92), rgba(23,32,51,0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px -28px rgba(0,0,0,0.75), 0 0 0 1px rgba(34,197,94,0.04);
  animation: rise 360ms ease-out both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.22);
}
.lg-house { stroke: var(--ink); fill: none; }
.lg-sig   { stroke: var(--accent); fill: none; }
.lg-dot   { fill: var(--accent); }

/* Typografie */
h1 {
  margin: 0 0 6px;
  font-size: clamp(1.9rem, 5.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.tagline {
  margin: 0 0 18px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.lead {
  margin: 0 auto 26px;
  max-width: 42ch;
  color: var(--muted-strong);
  font-size: 1.02rem;
}

/* E-shopy — pilulky */
.shops {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 28px;
}
.shops a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  transition: border-color 200ms ease, color 200ms ease, background-color 200ms ease;
}
.shops a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(34,197,94,0.06);
}

/* Patička */
.meta {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.7;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

/* Přístupnost: viditelný focus */
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Respektuj omezení pohybu */
@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  * { transition: none !important; }
}

/* Velmi úzké displeje */
@media (max-width: 360px) {
  .shops a { width: 100%; justify-content: center; }
}

/* Formuláře a auth stránky */
.form { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.form label { font-size: 0.85rem; color: var(--muted-strong); margin-top: 8px; }
.form input {
  width: 100%; min-height: 44px; padding: 0 12px;
  background: #0F1828; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; font-size: 1rem;
}
.form input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.form button, .btn-secondary {
  min-height: 44px; margin-top: 14px; padding: 0 18px;
  border: 1px solid var(--accent); border-radius: 10px;
  background: var(--accent); color: #06210F; font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: filter 200ms ease;
}
.form button:hover, .btn-secondary:hover { filter: brightness(1.08); }
.btn-secondary { background: transparent; color: var(--accent); }
.alert {
  color: #FCA5A5; background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.3); border-radius: 10px;
  padding: 10px 12px; font-size: 0.92rem;
}
.link-muted { color: var(--muted); text-decoration: none; }
.link-muted:hover { color: var(--accent); }
.meta-sep { opacity: 0.5; }

/* Sekce pro majitele */
.card--wide { max-width: 720px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 0.85rem; }
.hello { color: var(--muted); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 18px 0 26px; }
.tile {
  display: flex; flex-direction: column; gap: 4px; text-align: left;
  padding: 16px; border: 1px solid var(--line); border-radius: 12px;
  color: var(--ink); text-decoration: none; transition: border-color 200ms ease, background-color 200ms ease;
}
a.tile:hover { border-color: var(--accent); background: rgba(34,197,94,0.06); }
.tile-title { font-weight: 600; }
.tile-sub { color: var(--muted); font-size: 0.85rem; }
.tile--soon { opacity: 0.5; }
.admin { border-top: 1px solid var(--line); padding-top: 18px; text-align: left; }
.admin h2 { font-size: 1rem; margin: 0 0 10px; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 12px 0 6px; }
.link-box { display: block; word-break: break-all; background: #0F1828; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 0.85rem; }