/* ==========================================================================
   Základ: barvy, typografie, tlačítka, formuláře, zprávy, dialogy
   Paleta je záměrně střídmá:
     světlé pozadí = volno · teal = potvrzeno · oranžová = čeká · šedá = blokováno · červená = chyby a nebezpečné akce
   ========================================================================== */

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef1f4;
  --border: #e1e6ec;
  --border-strong: #ccd4dd;

  --text: #17202a;
  --muted: #5b6876;
  --faint: #8b97a5;

  --primary: #0f766e;
  --primary-strong: #0b5c56;
  --primary-soft: #e3f3f1;
  --on-primary: #ffffff;

  --pending: #f3a24a;
  --pending-strong: #b8650a;
  --pending-soft: #fff1df;

  --blocked: #aab3be;
  --blocked-strong: #5f6b78;
  --blocked-soft: #edf0f3;

  --danger: #c62828;
  --danger-strong: #a01f1f;
  --danger-soft: #fdeded;

  --success: #17784a;
  --success-soft: #e4f5ec;
  --info-soft: #eaf1fb;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 6px 20px rgba(16, 24, 40, .07);
  --shadow-lg: 0 10px 40px rgba(16, 24, 40, .18);

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --focus: 0 0 0 3px rgba(15, 118, 110, .28);
  --tap: 44px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.25; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--primary-strong); }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.5rem 0; }
small, .small { font-size: .875rem; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.center { text-align: center; }
.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;
}
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid rgba(15, 118, 110, .55); outline-offset: 2px; }

.container { width: min(1120px, 100% - 32px); margin-inline: auto; }
.stack > * + * { margin-top: 1rem; }
.row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.row-between { justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 1rem; }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); } .grid-2.keep-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 .6rem; } }

/* ---- ikony ---------------------------------------------------------------------------------------------- */
.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.25em; }

.brand-mark { flex: none; display: grid; place-items: center; width: 36px; height: 36px; color: #fff; background: var(--primary); border-radius: 10px; }
.brand-mark .icon { width: 1.25rem; height: 1.25rem; }

/* ---- tlačítka ------------------------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: var(--tap); padding: 0 1.15rem;
  font: inherit; font-weight: 600; line-height: 1.2; text-decoration: none; white-space: nowrap;
  color: var(--on-primary); background: var(--primary);
  border: 1px solid var(--primary); border-radius: var(--radius-sm);
  cursor: pointer; transition: background .15s, border-color .15s, box-shadow .15s, transform .05s;
}
.btn:hover { background: var(--primary-strong); border-color: var(--primary-strong); color: var(--on-primary); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn[disabled], .btn.is-disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn-secondary { color: var(--text); background: var(--surface); border-color: var(--border-strong); }
.btn-secondary:hover { color: var(--text); background: var(--surface-2); border-color: var(--border-strong); }
.btn-ghost { color: var(--primary); background: transparent; border-color: transparent; }
.btn-ghost:hover { color: var(--primary-strong); background: var(--primary-soft); border-color: transparent; }
.btn-danger { color: #fff; background: var(--danger); border-color: var(--danger); }
.btn-danger:hover { color: #fff; background: var(--danger-strong); border-color: var(--danger-strong); }
.btn-danger-outline { color: var(--danger); background: var(--surface); border-color: #efc4c4; }
.btn-danger-outline:hover { color: var(--danger-strong); background: var(--danger-soft); border-color: #e4a5a5; }
.btn-sm { min-height: 36px; padding: 0 .8rem; font-size: .9rem; }
.btn-lg { min-height: 52px; padding: 0 1.6rem; font-size: 1.05rem; }
.btn-block { display: flex; width: 100%; }
.btn-icon { width: var(--tap); padding: 0; }
.btn-icon.btn-sm { width: 36px; }
.btn-link { display: inline; min-height: 0; padding: 0; background: none; border: 0; color: var(--primary); font: inherit; text-decoration: underline; cursor: pointer; }
.btn-group { display: inline-flex; }
.btn-group > .btn { border-radius: 0; }
.btn-group > .btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.btn-group > .btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.btn-group > .btn + .btn { margin-left: -1px; }

/* ---- karty, pásky, štítky ------------------------------------------------------------------------------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-body { padding: 1.25rem; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.card-head h2, .card-head h3 { margin: 0; }
@media (max-width: 480px) { .card-body { padding: 1rem; } .card-head { padding: .85rem 1rem; } }

.pill {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .15rem .6rem; font-size: .8rem; font-weight: 600; line-height: 1.5; white-space: nowrap;
  border-radius: 999px; border: 1px solid transparent;
}
.pill::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; }
.pill-confirmed { color: var(--primary-strong); background: var(--primary-soft); }
.pill-pending { color: var(--pending-strong); background: var(--pending-soft); }
.pill-cancelled { color: var(--danger-strong); background: var(--danger-soft); }
.pill-blocked, .pill-neutral { color: var(--blocked-strong); background: var(--blocked-soft); }
.pill-info { color: #24456f; background: var(--info-soft); }
.pill-plain::before { display: none; }

.badge { display: inline-flex; align-items: center; justify-content: center; min-width: 1.35rem; height: 1.35rem; padding: 0 .35rem; border-radius: 999px; font-size: .75rem; font-weight: 700; color: #fff; background: var(--pending-strong); }

/* ---- formuláře ------------------------------------------------------------------------------------------ */
.field { margin-bottom: 1rem; min-width: 0; }
.field > label, .field .label { display: block; margin-bottom: .3rem; font-size: .9rem; font-weight: 600; }
.req { color: var(--danger); }
.hint { margin: .3rem 0 0; font-size: .85rem; color: var(--muted); }
.field-error { margin: .35rem 0 0; font-size: .875rem; font-weight: 600; color: var(--danger); }
.field-error::before { content: "⚠ "; }

.input {
  display: block; width: 100%; min-height: var(--tap); padding: .55rem .8rem;
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
}
select.input {
  padding-right: 2.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6876' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .6rem center; background-size: 1.2rem;
}
textarea.input { min-height: 5.5rem; resize: vertical; line-height: 1.45; }
.input:hover { border-color: #b4bfcb; }
.input:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus); }
.input::placeholder { color: var(--faint); }
.input[aria-invalid="true"], .has-error .input { border-color: var(--danger); background: #fffafa; }
.has-error .input:focus { box-shadow: 0 0 0 3px rgba(198, 40, 40, .2); }
.input:disabled { background: var(--surface-2); color: var(--muted); }
input[type="date"].input, input[type="time"].input { min-width: 0; }

.input-group { display: flex; }
.input-group .input { border-top-right-radius: 0; border-bottom-right-radius: 0; min-width: 0; }
.input-suffix {
  display: inline-flex; align-items: center; padding: 0 .8rem; color: var(--muted); font-weight: 600; white-space: nowrap;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-left: 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.field > label.check, .check { display: flex; align-items: flex-start; gap: .65rem; min-height: 28px; cursor: pointer; font-weight: 500; }
.check input { flex: none; width: 1.3rem; height: 1.3rem; margin: .1rem 0 0; accent-color: var(--primary); cursor: pointer; }
.field-check { margin-bottom: .75rem; }
.field > label.check { margin: 0; font-size: 1rem; font-weight: 500; }
.field-check.has-error .check { color: var(--danger-strong); }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .5rem .75rem; }
.check-tile { display: flex; align-items: center; gap: .6rem; padding: .55rem .75rem; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); cursor: pointer; font-weight: 500; }
.check-tile:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-strong); }
.check-tile input { accent-color: var(--primary); width: 1.15rem; height: 1.15rem; margin: 0; }

.form-actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin-top: 1.25rem; }
.form-section-title { margin: 1.5rem 0 .75rem; padding-top: 1rem; border-top: 1px solid var(--border); font-size: 1rem; }
.form-section-title:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---- zprávy --------------------------------------------------------------------------------------------- */
.alert {
  display: flex; gap: .7rem; align-items: flex-start; margin: 0 0 1rem; padding: .8rem 1rem;
  border: 1px solid; border-radius: var(--radius-sm); font-size: .95rem;
}
.alert .icon { margin-top: .15rem; }
.alert p { margin: 0; }
.alert-error { color: #7d1616; background: var(--danger-soft); border-color: #f0c2c2; }
.alert-warning { color: #7a4a06; background: var(--pending-soft); border-color: #f4d2a3; }
.alert-success { color: #0e5a37; background: var(--success-soft); border-color: #b9e0cb; }
.alert-info { color: #24456f; background: var(--info-soft); border-color: #c8d9f0; }

.toasts { position: fixed; top: 12px; left: 50%; z-index: 1000; width: min(560px, calc(100% - 24px)); transform: translateX(-50%); display: grid; gap: .5rem; pointer-events: none; }
.toast {
  pointer-events: auto; display: flex; gap: .7rem; align-items: flex-start; padding: .8rem 1rem;
  border: 1px solid; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); font-size: .95rem;
  animation: toast-in .25s ease-out;
}
.toast-success { color: #0e5a37; background: #f0faf5; border-color: #9fd3b9; }
.toast-error { color: #7d1616; background: #fff5f5; border-color: #eba9a9; }
.toast-warning { color: #7a4a06; background: #fff8ee; border-color: #f0c68d; }
.toast-info { color: #24456f; background: #f3f8ff; border-color: #b7cdea; }
.toast-msg { flex: 1; }
.toast-close { flex: none; border: 0; background: none; color: inherit; cursor: pointer; padding: 2px; opacity: .65; }
.toast-close:hover { opacity: 1; }
.toast.is-leaving { opacity: 0; transform: translateY(-8px); transition: opacity .3s, transform .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* ---- tabulky -------------------------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table th { padding: .7rem 1rem; text-align: left; font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: .8rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr[data-href], .table tbody tr[data-panel-url] { cursor: pointer; }
.table tbody tr[data-href]:hover, .table tbody tr[data-panel-url]:hover { background: #f8fafb; }

/* ---- dialog (potvrzení nebezpečných akcí) --------------------------------------------------------------- */
dialog.confirm {
  width: min(440px, calc(100% - 32px)); padding: 0; border: 0; border-radius: var(--radius);
  color: var(--text); background: var(--surface); box-shadow: var(--shadow-lg);
}
dialog.confirm::backdrop { background: rgba(15, 23, 32, .5); }
.confirm-body { display: flex; gap: 1rem; padding: 1.5rem 1.5rem 1rem; }
.confirm-icon { flex: none; display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; color: var(--danger); background: var(--danger-soft); }
.confirm-icon .icon { width: 1.4rem; height: 1.4rem; }
.confirm-body h3 { margin: 0 0 .35rem; }
.confirm-body p { margin: 0; color: var(--muted); }
.confirm-actions { display: flex; justify-content: flex-end; gap: .6rem; padding: 1rem 1.5rem 1.25rem; }
@media (max-width: 420px) { .confirm-actions { flex-direction: column-reverse; } .confirm-actions .btn { width: 100%; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---- údaje o ubytovateli (registrace, Nastavení) -------------------------------------------------------- */
.provider-fields { margin: .75rem 0 1rem; padding: 0; border: 0; min-width: 0; }
.provider-fields > legend { padding: 0; margin: 0 0 .5rem; font-weight: 600; }
.provider-fields .provider-opt { margin: 0 0 .5rem; }
.provider-fields [hidden] { display: none; }