/* style.css - Sametová bojovka v4 - návrhový systém */
/* Barvy, typografie, komponenty - žádné gradienty, stíny, záře, fade */

:root {
  --bg: #2a0a12;
  --surface: #3b111c;
  --surface-2: #4a1824;
  --line: #6b2b3a;
  --text: #f6efe4;
  --muted: #c7b3aa;
  --accent: #d9ac3f;
  --on-accent: #2a0a12;
  --ok: #6fbf8b;
  --warn: #e3a34a;
  --danger: #e26b62;
  --radius: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --container-max: 1120px;
  --form-max: 480px;
  --btn-height: 48px;
  --transition-fast: 150ms;
  --transition-normal: 200ms;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

/* Typografie */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-3) 0;
  color: var(--text);
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

p {
  margin: 0 0 var(--space-3) 0;
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Kontejnery */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.form-container {
  width: 100%;
  max-width: var(--form-max);
  margin: 0 auto;
}

/* Tlačítka - jednotná výška 48px */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--btn-height);
  padding: 0 var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover:not(:disabled) {
  background-color: #c99a36;
  border-color: #c99a36;
}

.btn-ghost {
  background-color: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--surface-2);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-danger {
  background-color: var(--danger);
  border-color: var(--danger);
  color: var(--text);
}

.btn-danger:hover:not(:disabled) {
  background-color: #d15a52;
  border-color: #d15a52;
}

/* Skupina tlačítek - grid se stejnou šířkou */
.btn-group {
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .btn-group--horizontal {
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
  }
}

@media (max-width: 639px) {
  .btn-group--horizontal {
    grid-auto-flow: row;
  }
}

/* Formulářové prvky */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.field__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.field__input,
.field__select {
  height: var(--btn-height);
  padding: 0 var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.field__input::placeholder {
  color: var(--muted);
}

.field__input:focus,
.field__select:focus {
  outline: none;
  border-color: var(--accent);
  background-color: var(--surface-2);
}

.field__error {
  font-size: 0.875rem;
  color: var(--danger);
  min-height: 1.25rem;
}

/* Segmented control (Sám/Tým) */
.segmented {
  display: flex;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.segmented__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented__label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--btn-height);
  padding: 0 var(--space-3);
  border: none;
  background-color: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.segmented__input:checked + .segmented__label {
  background-color: var(--accent);
  color: var(--on-accent);
}

.segmented__label:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* Stepper (počet členů týmu) */
.stepper {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.stepper__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--btn-height);
  height: var(--btn-height);
  border: none;
  background-color: var(--surface);
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.stepper__btn:hover:not(:disabled) {
  background-color: var(--surface-2);
  color: var(--accent);
}

.stepper__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.stepper__value {
  min-width: 3rem;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}

/* Karty */
.card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.card--elevated {
  background-color: var(--surface-2);
}

/* Badge / štítky */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.badge--bonus {
  background-color: var(--warn);
  color: var(--bg);
}

.badge--ok {
  background-color: var(--ok);
  color: var(--bg);
}

.badge--danger {
  background-color: var(--danger);
  color: var(--text);
}

/* Dlaždice stanovišť */
.tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.tile:hover {
  border-color: var(--accent);
  background-color: var(--surface-2);
}

.tile__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.tile__number {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.tile__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  flex: 1;
}

.tile__status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--muted);
}

.tile__status--done {
  color: var(--ok);
}

.tile__status--skipped {
  color: var(--warn);
}

.tile__hint {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
}

/* Tabulky */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th,
.table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.table tbody tr:hover {
  background-color: var(--surface-2);
}

.table--rank .rank {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

/* Modal / dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 100;
  animation: fadeIn var(--transition-normal);
}

.modal {
  width: 100%;
  max-width: 480px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  animation: slideUp var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Stack / row utility */
.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stack--sm {
  gap: var(--space-2);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.row--between {
  justify-content: space-between;
}

/* Header / hlavička stránky */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
}

.page-header__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0;
}

.page-header__timer {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  min-width: 5.5ch;
  text-align: right;
}

.page-header__timer--warn {
  color: var(--warn);
}

.page-header__timer--danger {
  color: var(--danger);
}

/* Stavový panel (vlevo u hry) */
.status-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3);
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.status-panel__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.status-panel__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.status-panel__value {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Heslo - řada polí */
.password-display {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  justify-content: center;
}

.password-display__char {
  width: 2.5rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  background-color: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.password-display__char--filled {
  border-color: var(--accent);
  background-color: var(--surface-2);
  color: var(--accent);
}

.password-display__char--bonus {
  border-color: var(--warn);
  background-color: var(--surface-2);
  color: var(--warn);
}

/* Toast / notifikace */
.toast {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: var(--space-3) var(--space-4);
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 200;
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  max-width: 90vw;
  text-align: center;
}

.toast--show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Načítání */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--muted);
}

/* Chybové stavy */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
  gap: var(--space-3);
}

.error-state__icon {
  font-size: 3rem;
  color: var(--danger);
}

.error-state__title {
  font-size: 1.5rem;
  margin: 0;
}

.error-state__message {
  color: var(--muted);
  margin: 0;
}

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-ok { color: var(--ok); }
.text-warn { color: var(--warn); }
.text-danger { color: var(--danger); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }

/* Responzivní mřížka dlaždic */
.tiles-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .tiles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tiles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .tiles-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Herní plocha - maximální čtverec */
.game-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
}

.game-canvas {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  max-height: 70vh;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--bg);
  touch-action: none;
}

/* Projektor - žebříček */
.projector {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-4);
  height: 100vh;
  padding: var(--space-4);
  background-color: var(--bg);
}

@media (max-width: 1200px) {
  .projector {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
}

.projector__timer {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.projector__leaderboard {
  overflow-y: auto;
}

.projector__events {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--muted);
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 48px 1fr auto auto;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--transition-normal), transform var(--transition-normal);
}

.leaderboard-row--moving {
  transition: transform 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.leaderboard-row--highlight {
  background-color: var(--surface-2);
  transition: background-color 1.5s;
}

.leaderboard-row__rank {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  text-align: right;
}

.leaderboard-row__name {
  font-weight: 600;
  color: var(--text);
}

.leaderboard-row__team {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}

.leaderboard-row__letters {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.leaderboard-row__points {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-align: right;
}

/* QR kódy v adminu */
.qr-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .qr-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .qr-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1440px) {
  .qr-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.qr-card__svg {
  width: 120px;
  height: 120px;
}

.qr-card__label {
  font-family: 'Playfair Display', serif;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
}

.qr-card__badge {
  margin-top: var(--space-1);
}

/* Tisk QR kódů */
@media print {
  .no-print {
    display: none !important;
  }
  .qr-sheet {
    width: 210mm;
    min-height: 297mm;
    margin: 0 auto;
    background: #fff;
    color: #000;
    padding: 15mm;
    box-sizing: border-box;
  }
  .qr-sheet h1 {
    font-family: 'Playfair Display', serif;
    color: #000;
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 8mm;
  }
  .qr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8mm;
  }
  .qr-card {
    border: 2px solid #000;
    border-radius: 10px;
    padding: 6mm;
    text-align: center;
    page-break-inside: avoid;
    background: #fff;
  }
  .qr-card__svg {
    width: 45mm;
    height: 45mm;
    display: block;
    margin: 0 auto 4mm auto;
  }
  .qr-card__label {
    font-family: 'Playfair Display', serif;
    color: #000;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
}

/* Animace pro špatné heslo */
.shake {
  animation: shake 150ms ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}