/* PavOS Docházka - mobile first (360 px), system font, touch targets >= 44 px,
   light/dark by the system setting. States are always text, never colour only. */

:root {
  --bg: #f3f5f8;
  --fg: #15202b;
  --muted: #56626e;
  --card: #ffffff;
  --border: #cfd7e0;
  --accent: #0f766e;
  --accent-fg: #ffffff;
  --accent-soft: #e0f2ef;
  --ok: #146c2e;
  --ok-bg: #e3f4e8;
  --warn: #8a4b00;
  --warn-bg: #fff1dc;
  --error: #b42318;
  --error-bg: #fde8e6;
  --done-bg: #eef1f4;
  --focus: #1d4ed8;
  --radius: 0.75rem;
  --tap: 2.75rem; /* 44 px */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f151b;
    --fg: #e6ebf0;
    --muted: #9ba8b5;
    --card: #182129;
    --border: #2d3a46;
    --accent: #14877c;
    --accent-fg: #ffffff;
    --accent-soft: #123a36;
    --ok: #7ad596;
    --ok-bg: #133222;
    --warn: #ffc27a;
    --warn-bg: #3a2a12;
    --error: #ff8a80;
    --error-bg: #3d1a17;
    --done-bg: #141b22;
    --focus: #8ab4ff;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* ------------------------------------------------------------ top bar, tabs, banner */

.topbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  padding-top: max(0.5rem, env(safe-area-inset-top));
  background: var(--accent);
  color: var(--accent-fg);
}
.topbar h1 { margin: 0; font-size: 1.2rem; flex: 1; }
.badge {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #fff3;
  font-size: 0.8rem;
  font-weight: 600;
}
.topbar-btn {
  min-height: var(--tap);
  padding: 0.25rem 0.75rem;
  background: transparent;
  border: 1px solid #fff9;
  color: inherit;
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.tab {
  flex: 1;
  min-height: 3rem;
  padding: 0.25rem;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  font-weight: 600;
}
.tab[aria-current='page'] { color: var(--fg); border-bottom-color: var(--accent); }

.banner {
  margin: 0;
  padding: 0.6rem 1rem;
  background: var(--error-bg);
  color: var(--error);
  font-weight: 600;
  text-align: center;
}

/* ------------------------------------------------------------ layout */

main {
  flex: 1;
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem 0.75rem 1.5rem;
}
main:focus { outline: none; }

.pane { display: flex; flex-direction: column; gap: 0.75rem; }

.card {
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.card + .card { margin-top: 0.75rem; }
.pane > .card + .card { margin-top: 0; }

h2 { margin: 0 0 0.5rem; font-size: 1.2rem; }
h3 { margin: 0.75rem 0 0.25rem; font-size: 1rem; color: var(--muted); }
p { margin: 0.4rem 0; }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.section-head h2 { margin: 0; }

.head-who { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.75rem; }
.head-who strong { font-size: 1.15rem; }

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }

footer {
  padding: 1rem;
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ------------------------------------------------------------ controls */

button {
  min-height: var(--tap);
  padding: 0.5rem 1.1rem;
  border: 0;
  border-radius: 0.5rem;
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary { background: transparent; color: inherit; border: 1px solid var(--border); }
button.small { min-height: var(--tap); padding: 0.25rem 0.75rem; font-size: 0.9rem; }
button.big, .big { width: 100%; min-height: 3.25rem; font-size: 1.1rem; }

label { display: block; margin: 0.5rem 0 0.25rem; font-weight: 600; }

select, input[type='date'], input[type='password'], input[type='text'], textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--card);
  color: var(--fg);
  font: inherit;
  font-size: 1.05rem; /* >= 16 px: iOS does not zoom on focus */
}
textarea { min-height: 7rem; resize: vertical; line-height: 1.5; }
select.big { font-weight: 600; }

input.pin { font-size: 1.6rem; letter-spacing: 0.4em; text-align: center; max-width: 14rem; display: block; }

.switch { display: flex; align-items: center; gap: 0.6rem; min-height: var(--tap); margin: 0.5rem 0; font-weight: 600; }
.switch input, .check input { width: 1.6rem; height: 1.6rem; margin: 0; accent-color: var(--accent); flex: none; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

.pick-list { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.5rem; }
.pick { background: var(--accent-soft); color: var(--fg); border: 1px solid var(--border); text-align: left; }

/* ------------------------------------------------------------ worker rows */

.rows { display: flex; flex-direction: column; }
.row { border-top: 1px solid var(--border); padding: 0.1rem 0 0.35rem; }
.row:first-child { border-top: 0; }
.check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3rem;
  margin: 0;
  font-weight: 500;
  cursor: pointer;
}
.row.taken .name { text-decoration: line-through; color: var(--muted); }
.conflict { margin: 0 0 0.25rem 2.35rem; font-size: 0.9rem; color: var(--warn); font-weight: 600; }
.conflict::before { content: '⚠ '; }

.absence { display: flex; flex-wrap: wrap; gap: 0.3rem; margin: 0 0 0.25rem 2.35rem; }
.chip {
  min-height: var(--tap);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 0.95rem;
}
.chip[aria-pressed='true'] { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); font-weight: 700; }
.chip[aria-pressed='true']::before { content: '✓'; margin-right: 0.15rem; }

.others { margin-top: 0.75rem; border-top: 1px solid var(--border); }
.others > summary {
  min-height: var(--tap);
  display: flex;
  align-items: center;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

/* ------------------------------------------------------------ already written */

.done { background: var(--done-bg); }
.done-list { list-style: none; margin: 0; padding: 0; color: var(--muted); }
.done-list li { padding: 0.45rem 0; border-top: 1px solid var(--border); }
.done-list li:first-child { border-top: 0; }
.done-list .name { display: block; }
.done-list .who { display: block; font-size: 0.9rem; }
.done-list .company { font-size: 0.9rem; }
.done-list li.pending .who::after { content: ' …'; }
.hint { color: var(--warn); font-weight: 600; font-size: 0.95rem; }

/* ------------------------------------------------------------ save bar + result */

.savebar {
  position: sticky;
  bottom: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 -0.75rem;
  padding: 0.6rem 0.75rem;
  padding-bottom: max(0.6rem, env(safe-area-inset-bottom));
  background: var(--card);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 12px #0000001a;
}
.savebar-text { flex: 1; min-width: 0; }
.savebar-text p { margin: 0; font-size: 0.9rem; }
.savebar .save { width: auto; min-width: 8rem; }

.result { border-color: var(--ok); }
.result:focus { outline: none; }
.skipped { margin: 0.25rem 0; padding-left: 1.2rem; }
.big-text { font-size: 1.1rem; font-weight: 700; }

/* ------------------------------------------------------------ advances */

.suggest { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; margin: 0.4rem 0; }
.suggest:empty { display: none; }
.preview, .list { list-style: none; margin: 0.25rem 0; padding: 0; }
.preview li { display: flex; gap: 0.5rem; align-items: baseline; padding: 0.3rem 0; }
.preview li.bad { color: var(--error); }
.list li { padding: 0.55rem 0; border-top: 1px solid var(--border); }
.list li:first-child { border-top: 0; }
.line1, .line2 { display: flex; justify-content: space-between; gap: 0.5rem; align-items: baseline; }
.line2 { font-size: 0.9rem; margin-top: 0.15rem; }
a.btn-link { display: flex; align-items: center; justify-content: center; text-decoration: none; background: var(--accent); color: var(--accent-fg); border-radius: 0.5rem; font-weight: 700; min-height: var(--tap); padding: 0.5rem 1.1rem; }
a.pdf { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 0.75rem; font-weight: 700; }

.tag {
  flex: none;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.tag-ok { background: var(--ok-bg); color: var(--ok); }
.tag-bad { background: var(--error-bg); color: var(--error); }
.tag-wait { background: var(--warn-bg); color: var(--warn); }

/* ------------------------------------------------------------ text states */

a { color: var(--accent); }
@media (prefers-color-scheme: dark) { a { color: #6fd3c7; } }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.status:empty { display: none; }
.ok { color: var(--ok); }
.warn { color: var(--warn); font-weight: 600; }
.error { color: var(--error); font-weight: 600; }

[hidden] { display: none !important; }