/* ============================================================
   KOLOVALT — Galerie ročníků (sdílený stylesheet)
   Paleta: teal #1E6B62 | oranžová #D4622A | krémová #DDD5B0 | tmavá #0c1a16
   Fonty: Bebas Neue | Crimson Pro | DM Sans
   ============================================================ */

:root {
  --teal:   #1E6B62;
  --orange: #D4622A;
  --cream:  #DDD5B0;
  --dark:   #0c1a16;
  --dark2:  #162820;
  --white:  #f5f0e8;

  --font-head: 'Bebas Neue', sans-serif;
  --font-body: 'Crimson Pro', serif;
  --font-ui:   'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--dark); }

body {
  background: var(--dark);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

/* ── Hlavička ──────────────────────────────────────────────── */
.g-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  height: 80px;
  padding: 0 48px;
  background: rgba(12, 26, 22, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30, 107, 98, 0.25);
}

.g-back {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(221, 213, 176, 0.6);
  white-space: nowrap;
  transition: color 0.2s;
}

.g-back::before { content: '←'; }
.g-back:hover { color: var(--cream); }

.g-title {
  justify-self: center;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.6vw, 30px);
  letter-spacing: 0.05em;
  color: var(--white);
  text-align: center;
  white-space: nowrap;
}

.g-count {
  justify-self: end;
  font-family: var(--font-ui);
  font-size: 13px;
  color: rgba(221, 213, 176, 0.5);
  white-space: nowrap;
}

/* ── Navigace podle dní (mobil): sticky lišta pilulek ─────────── */
.g-daynav {
  position: sticky;
  top: 80px;
  z-index: 90;
  display: flex;
  gap: 8px;
  padding: 12px 48px;
  background: rgba(12, 26, 22, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30, 107, 98, 0.2);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.g-daynav::-webkit-scrollbar { display: none; }

.g-daynav[hidden] { display: none; }

/* Na desktopu nahrazena svislými tečkami .g-navdots */
@media (min-width: 761px) {
  .g-daynav { display: none; }
}

.g-day-pill {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border: 1.5px solid rgba(30, 107, 98, 0.5);
  border-radius: 2px;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.g-day-pill:hover {
  border-color: var(--orange);
}

.g-day-pill.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

/* ── Navigace podle dní (desktop): svislé tečky na pravém boku ── */
.g-navdots {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.g-navdot {
  position: relative;
  display: block;
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  background: rgba(221, 213, 176, 0.35);
  border: 1.5px solid rgba(221, 213, 176, 0.6);
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.g-navdot.active,
.g-navdot:hover {
  background: var(--orange);
  border-color: var(--orange);
  transform: scale(1.3);
}

.g-navdot-label {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--cream);
  background: rgba(12, 26, 22, 0.92);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(30, 107, 98, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.g-navdot.active .g-navdot-label,
.g-navdot:hover .g-navdot-label {
  opacity: 1;
}

@media (max-width: 760px) {
  .g-navdots { display: none; }
}

/* ── Obsah ─────────────────────────────────────────────────── */
.g-main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px 48px 96px;
}

/* #g-grid je jen obal — každý den má vlastní řádkový grid (.g-day-tiles),
   aby kompaktní oddělovač dne nebyl nafouknutý na výšku fotořádku */

/* Řádkový grid s variací dlaždic — jeden na každý den */
.g-day-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: 8px;
  grid-auto-flow: dense;
}

/* Oddělovač dne — kompaktní pruh přes celou šířku, s linkami po stranách */
.g-day-sep {
  display: flex;
  align-items: center;
  gap: 16px;
  height: auto;
  padding: 10px 0;
  margin: 22px 0 12px;
}

.g-day-sep:first-child { margin-top: 0; }

.g-day-sep-line {
  flex: 1 1 auto;
  height: 1px;
  background: rgba(221, 213, 176, 0.2);
}

.g-day-sep-text {
  flex: 0 0 auto;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  white-space: nowrap;
}

.g-item {
  background: var(--dark2);
  border: 1px solid rgba(30, 107, 98, 0.3);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: border-color 0.25s, opacity 0.25s;
}

.g-item:hover {
  border-color: var(--orange);
  opacity: 0.9;
}

.g-item::after {
  content: '↗';
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.65);
  opacity: 0;
  transition: opacity 0.2s;
}

.g-item:hover::after { opacity: 1; }

.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

/* Portréty (výška > šířka): celá fotka bez ořezu, mezery kolem
   splynou s pozadím dlaždice (.g-item background: var(--dark2)) */
.g-item.tall img {
  object-fit: contain;
}

/* ── Video dlaždice: přehrávací ikona + délka ─────────────── */
.g-item-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* trojúhelníková ikona má opticky posunuté těžiště doleva —
     mírný padding-left navíc ji vizuálně vycentruje v kruhu */
  padding-left: 2px;
  border-radius: 50%;
  background: rgba(12, 26, 22, 0.55);
  color: #fff;
  pointer-events: none;
}

.g-item-play svg {
  width: 20px;
  height: 20px;
}

.g-item-duration {
  position: absolute;
  bottom: 8px;
  left: 10px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: rgba(12, 26, 22, 0.75);
  padding: 2px 6px;
  border-radius: 3px;
  pointer-events: none;
}

/* Rytmus dlaždic — deterministicky podle pořadí v rámci dne (.tall má přednost) */
.g-item.big {
  grid-column: span 2;
  grid-row: span 2;
}

.g-item.wide {
  grid-column: span 2;
}

.g-item.tall {
  grid-row: span 2;
}

/* ── Stavy: spinner / chyba / prázdno ─────────────────────── */
.g-status {
  text-align: center;
  padding: 90px 24px;
}

.g-status[hidden] { display: none; }

.g-spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 3px solid rgba(221, 213, 176, 0.15);
  border-top-color: var(--orange);
  animation: g-spin 0.8s linear infinite;
}

@keyframes g-spin { to { transform: rotate(360deg); } }

.g-msg {
  font-family: var(--font-ui);
  font-size: 14px;
  letter-spacing: 0.03em;
  color: rgba(221, 213, 176, 0.55);
  max-width: 420px;
  margin: 0 auto;
  padding: 32px 28px;
  border: 1px dashed rgba(30, 107, 98, 0.3);
  border-radius: 4px;
}

.g-msg--error { border-color: rgba(212, 98, 42, 0.4); color: rgba(221, 213, 176, 0.65); }

.g-msg-detail {
  max-width: 420px;
  margin: -8px auto 0;
  padding: 0 28px;
  font-family: monospace;
  font-size: 11px;
  color: rgba(221, 213, 176, 0.4);
  word-break: break-word;
}

.g-retry-btn {
  display: block;
  margin: 16px auto 0;
  padding: 10px 28px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  background: transparent;
  border: 1.5px solid var(--orange);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.g-retry-btn:hover { background: var(--orange); }

/* ── Lightbox ──────────────────────────────────────────────── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(12, 26, 22, 0.96);
  align-items: center;
  justify-content: center;
}

#lightbox.open { display: flex; }

#lightbox-img {
  max-width: 88vw;
  max-height: 82vh;
  border-radius: 3px;
  box-shadow: 0 8px 60px rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.25s;
  touch-action: none;
  transform-origin: 0 0;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
  cursor: zoom-in;
}

#lightbox-img.loaded { opacity: 1; }

#lightbox-img.lb-zoomed { cursor: grab; }
#lightbox-img.lb-dragging { cursor: grabbing; }

.lb-video-wrap {
  position: relative;
  width: min(88vw, 960px);
  aspect-ratio: 16 / 9;
  max-height: 82vh;
  border-radius: 3px;
  box-shadow: 0 8px 60px rgba(0, 0, 0, 0.7);
  background: #000;
  cursor: pointer;
}

.lb-video-wrap .lb-video-poster {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: #000;
  object-fit: contain;
}

.lb-video-wrap .lb-video-iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
  border-radius: inherit;
  background: #000;
}

/* Jediný vlastní ovládací prvek — velké tlačítko přehrát/pauza
   uprostřed videa. pointer-events:none, aby klik vždy dopadl na
   .lb-video-wrap (jednotné místo pro toggle i swipe gesta). */
.lb-video-toggle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* trojúhelníková ikona má opticky posunuté těžiště doleva —
     mírný padding-left navíc ji vizuálně vycentruje v kruhu */
  padding-left: 3px;
  border: none;
  border-radius: 50%;
  background: rgba(12, 26, 22, 0.55);
  color: #fff;
  pointer-events: none;
  transition: opacity 0.2s;
}

.lb-video-toggle svg {
  width: 30px;
  height: 30px;
}

.lb-video-wrap.playing {
  cursor: default;
}

.lb-video-wrap.playing .lb-video-toggle {
  opacity: 0;
}

.lb-close,
.lb-arrow {
  position: absolute;
  background: none;
  border: none;
  color: rgba(221, 213, 176, 0.65);
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.lb-close:hover,
.lb-arrow:hover { color: var(--orange); }

.lb-close {
  top: 20px;
  right: 24px;
  font-size: 32px;
}

.lb-arrow {
  top: 50%;
  transform: translateY(-50%);
  font-size: 42px;
  padding: 12px 16px;
}

.lb-prev { left: 8px; }
.lb-next { right: 8px; }

.lb-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  background: linear-gradient(to top, rgba(12, 26, 22, 0.85), transparent);
}

#lightbox-caption {
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(221, 213, 176, 0.75);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-download {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--orange);
  padding: 9px 20px;
  border-radius: 2px;
  transition: background 0.2s;
}

.lb-download:hover { background: #c0541f; }

/* ── Responzivita ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .g-day-tiles { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
  .g-header { padding: 0 16px; height: 64px; }
  .g-title { font-size: 15px; }
  .g-count { font-size: 11px; }
  .g-main { padding: 24px 16px 64px; }
  .g-day-tiles { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; gap: 8px; padding-right: 40px; }

  /* Svislá navigace záložek na pravém boku (nahrazuje vodorovnou lištu) */
  .g-daynav {
    position: fixed;
    top: 50%;
    left: auto;
    right: 0;
    transform: translateY(-50%);
    z-index: 150;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    padding: 0;
    background: none;
    border: none;
    overflow: visible;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .g-day-pill {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 26px;
    max-width: 30px;
    padding: 0 8px;
    border: 1px solid rgba(221, 213, 176, 0.3);
    border-right: none;
    border-radius: 6px 0 0 6px;
    background: rgba(12, 26, 22, 0.6);
    color: rgba(221, 213, 176, 0.55);
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    transition: max-width 0.3s ease, padding 0.3s ease, background 0.3s ease, color 0.3s ease, font-size 0.3s ease, border-color 0.3s ease;
  }

  .g-day-pill-full { display: none; }

  .g-day-pill.active {
    max-width: 120px;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 700;
    background: var(--orange);
    color: #fff;
    border-color: var(--orange);
  }

  .g-day-pill.active .g-day-pill-abbr { display: none; }
  .g-day-pill.active .g-day-pill-full { display: inline; }

  .lb-arrow { font-size: 30px; padding: 8px 10px; }
  .lb-close { font-size: 26px; top: 14px; right: 16px; }
  .lb-bar { padding: 16px; flex-direction: column; align-items: flex-start; gap: 10px; }
  #lightbox-caption { white-space: normal; }

  .lb-video-toggle { width: 56px; height: 56px; }
  .lb-video-toggle svg { width: 24px; height: 24px; }
}

@media (max-width: 420px) {
  .g-title { display: none; }
}