/* party.karel.app: pozvánka na Twilight oslavu. Vlastní CSS, žádný kit. */

:root {
  --papir: #efe6d6;
  --papir-stin: #e4d9c4;
  --inkoust: #1f1b17;
  --inkoust-2: #655a4d;
  --linka: #cbbda4;
  --jablko: #8c1c2b;
  --jablko-tmave: #6b1220;
  --mlha: #0b1118;
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --okraj: 16px;
  --r: 2px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html {
  background: var(--mlha);
  color: var(--inkoust);
  font: 400 1rem/1.5 var(--sans);
  -webkit-text-size-adjust: 100%;
  scrollbar-color: #3b4a58 var(--mlha);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--mlha);
}

::selection { background: var(--jablko); color: var(--papir); }

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

/* ---------- mlha: tapety z Forks ---------- */

.mlha {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--mlha);
}

.mlha::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 14, 20, .22) 0%, rgba(8, 14, 20, .38) 100%);
}

.mlha-snimek {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.8s ease;
}

.mlha-snimek.je-videt { opacity: 1; }

.mlha-snimek img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: 50% 40%;
  animation: dech 16s ease-out both;
}

@keyframes dech {
  from { transform: scale(1); }
  to { transform: scale(1.07); }
}

/* ---------- hlavy Belly a Edwarda kolem karty ---------- */

.hlavy {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

/* bella.webp a edward.webp mají alfa kanál (matte z plakátu přes Apple Vision), žádná CSS maska */
.hlava {
  position: absolute;
  bottom: 0;
  display: none;
  height: min(84vh, 820px, calc(((100vw - 580px) / 2 + 70px) * 1.6));
  width: auto;
  filter: saturate(.9) drop-shadow(0 18px 28px rgba(4, 8, 12, .55));
}

.hlava-bella { right: calc(50% + 284px); }

.hlava-edward { left: calc(50% + 268px); }

.hlavy-mobil {
  position: relative;
  z-index: 0;
  height: 250px;
  margin-bottom: -88px;
  pointer-events: none;
}

.hlavy-mobil img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 12%;
  -webkit-mask-image: linear-gradient(180deg, #000 50%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 50%, transparent 100%);
}

/* ---------- karta: pozvánka na papíře ---------- */

.karta {
  position: relative;
  z-index: 1;
  margin: max(var(--okraj), env(safe-area-inset-top)) var(--okraj) max(var(--okraj), env(safe-area-inset-bottom));
  padding: 34px 24px 26px;
  background:
    linear-gradient(180deg, #f3ecde 0%, var(--papir) 18%, var(--papir) 85%, var(--papir-stin) 100%);
  color: var(--inkoust);
  border-radius: var(--r);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, .35),
    0 24px 48px -16px rgba(0, 0, 0, .65);
}

.karta::before {
  content: '';
  position: absolute;
  inset: 9px;
  border: 1px solid var(--linka);
  border-radius: 1px;
  pointer-events: none;
}

/* ---------- záhlaví ---------- */

.zahlavi { text-align: center; margin-bottom: 26px; }

.titul {
  margin: 0;
  font: 600 clamp(3rem, 15vw, 4rem)/.95 var(--serif);
  letter-spacing: -.015em;
  text-wrap: balance;
}

/* ---------- zápis ---------- */

.zapis { display: grid; gap: 18px; }

.pole { display: grid; gap: 4px; }

.pole-nazev {
  font: 600 .72rem/1.2 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--inkoust-2);
}

.pole-vstup {
  width: 100%;
  min-height: 44px;
  padding: 8px 0 6px;
  border: 0;
  border-bottom: 1px solid var(--inkoust);
  border-radius: 0;
  background: transparent;
  color: var(--inkoust);
  font: 500 1.125rem/1.3 var(--sans);
  caret-color: var(--jablko);
  box-shadow: inset 0 -1px 0 transparent;
  transition: box-shadow .15s ease;
}

.pole-vstup::placeholder { color: var(--inkoust-2); opacity: 1; }

.pole-vstup:focus { outline: none; box-shadow: inset 0 -2px 0 var(--jablko); }

.pole-vstup:focus-visible { outline: none; }

.pole-vstup[aria-invalid="true"] { border-bottom-color: var(--jablko); box-shadow: inset 0 -1px 0 var(--jablko); }

.zprava {
  margin: -6px 0 0;
  min-height: 1.5em;
  font: 400 .95rem/1.45 var(--sans);
  color: var(--inkoust-2);
}

.zprava:empty { margin-top: -18px; min-height: 0; }

.zprava.je-chyba { color: var(--jablko); }

.zprava.je-ok { color: var(--inkoust); }

.zprava em { font: italic 500 1.1em/1 var(--serif); }

.tlacitko {
  min-height: 52px;
  padding: 12px 20px;
  border: 0;
  border-radius: var(--r);
  background: var(--jablko);
  color: #fff;
  font: 600 1.05rem/1.2 var(--sans);
  letter-spacing: .01em;
  cursor: pointer;
  box-shadow: 0 1px 1px rgba(0, 0, 0, .18), 0 8px 18px -8px rgba(107, 18, 32, .7);
  transition: background .15s ease, transform .08s ease, box-shadow .15s ease;
}

.tlacitko:hover { background: var(--jablko-tmave); }

.tlacitko:active { transform: translateY(1px); box-shadow: 0 1px 1px rgba(0, 0, 0, .18); }

.tlacitko:disabled { background: #a0747a; cursor: progress; box-shadow: none; }

.tlacitko-tiche {
  background: transparent;
  color: var(--inkoust);
  box-shadow: inset 0 0 0 1px var(--inkoust);
}

.tlacitko-tiche:hover { background: var(--papir-stin); }

/* ---------- části: obsazení, postavy ---------- */

.cast { margin-top: 38px; }

.cast-nadpis {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 12px;
  font: 600 1.7rem/1.1 var(--serif);
  letter-spacing: -.005em;
}

.cast-nadpis::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--linka);
}

.cast-pozn {
  margin: -4px 0 14px;
  font-size: .95rem;
  color: var(--inkoust-2);
}

.seznam { list-style: none; margin: 0; padding: 0; }

.radek {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 8px;
  padding: 7px 0;
  border-radius: var(--r);
}

.radek.je-nova { animation: zvyrazni 2.2s ease-out both; }

@keyframes zvyrazni {
  0% { background: var(--papir-stin); box-shadow: 0 0 0 6px var(--papir-stin); }
  100% { background: transparent; box-shadow: 0 0 0 6px transparent; }
}

.radek-postava {
  font: 600 1.25rem/1.25 var(--serif);
  letter-spacing: -.005em;
}

.radek-tecky {
  flex: 1 1 24px;
  min-width: 24px;
  align-self: flex-end;
  margin-bottom: .45em;
  border-bottom: 2px dotted var(--linka);
}

.radek-host {
  font: 500 1rem/1.3 var(--sans);
  text-align: right;
}

.radek-host.je-zabrano {
  font: italic 500 1.05rem/1.3 var(--serif);
  color: var(--inkoust-2);
}

.radek-host.je-moje { font: italic 600 1.05rem/1.3 var(--serif); color: var(--jablko); }

.radek-akce {
  flex-basis: 100%;
  display: flex;
  gap: 16px;
  padding-top: 2px;
}

.radek-uprava {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  padding: 6px 0 4px;
}

.radek-uprava .pole-vstup { font-size: 1rem; min-height: 40px; }

.radek-uprava .radek-akce { grid-column: 1 / -1; }

.radek-chyba { grid-column: 1 / -1; font-size: .9rem; color: var(--jablko); }

.radek-chyba:empty { display: none; }

.odkaz {
  padding: 0;
  border: 0;
  background: none;
  color: var(--inkoust-2);
  font: 500 .9rem/1.3 var(--sans);
  text-decoration: underline;
  text-decoration-color: var(--linka);
  text-underline-offset: 3px;
  cursor: pointer;
  min-height: 32px;
}

.odkaz:hover { color: var(--jablko); text-decoration-color: currentColor; }

.odkaz.je-varovani { color: var(--jablko); font-weight: 600; }

.prazdne { margin: 4px 0 0; color: var(--inkoust-2); font: italic 500 1.1rem/1.4 var(--serif); }

.skupiny { display: grid; gap: 16px; }

.skupina-nazev {
  margin: 0;
  font: italic 500 1.15rem/1.3 var(--serif);
  color: var(--inkoust-2);
}

.skupina-postavy {
  display: flex;
  flex-wrap: wrap;
  gap: 0 18px;
  margin: 0;
  line-height: 2.2;
}

.polozka { display: inline-block; white-space: nowrap; }

.postava-tlac {
  padding: 0;
  border: 0;
  background: none;
  color: var(--inkoust);
  font: 400 1.02rem/2.2 var(--sans);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--linka);
  text-underline-offset: 4px;
  cursor: pointer;
}

.postava-tlac:hover { color: var(--jablko); text-decoration-color: currentColor; text-decoration-style: solid; }

.postava-zabrana {
  position: relative;
  padding: 0;
  border: 0;
  background: none;
  color: var(--inkoust-2);
  font: 400 1.02rem/2.2 var(--sans);
  text-decoration: none;
  cursor: help;
}

.postava-zabrana s { text-decoration: none; }

.postava-zabrana::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 52%;
  height: 1px;
  background: var(--jablko);
  transform-origin: left center;
}

.postava-zabrana.je-nova::after { animation: skrtni .55s cubic-bezier(.2, .8, .2, 1) both; }

@keyframes skrtni {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ---------- pata ---------- */

.pata {
  margin-top: 36px;
  padding-top: 14px;
  border-top: 1px solid var(--linka);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.pata-text {
  margin: 0;
  font: italic 500 1rem/1.4 var(--serif);
  color: var(--inkoust-2);
}

.pata-odkaz { font-size: .85rem; }

.admin {
  flex-basis: 100%;
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.admin[hidden] { display: none; }

/* ---------- desktop: karta uprostřed, tapeta po stranách ---------- */

@media (min-width: 900px) {
  .hlava { display: block; }

  .hlavy-mobil { display: none; }

  .karta {
    width: 580px;
    margin: 56px auto;
    padding: 46px 48px 32px;
  }

  .karta::before { inset: 12px; }

  .titul { font-size: 4.5rem; }

  .cast { margin-top: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mlha-snimek img { animation: none; }
  .mlha-snimek { transition: none; }
  .radek.je-nova, .postava-zabrana.je-nova::after { animation: none; }
}

/* ---------- karta postavy (wiki) ---------- */

.wiki-pozadi {
  position: fixed;
  inset: 0;
  z-index: 4;
  background: rgba(8, 14, 20, .5);
}

.wiki-pozadi[hidden] { display: none; }

.wiki {
  position: fixed;
  z-index: 5;
  width: 280px;
  padding-bottom: 14px;
  background: var(--papir);
  color: var(--inkoust);
  border-radius: var(--r);
  box-shadow: 0 2px 4px rgba(0, 0, 0, .3), 0 24px 40px -12px rgba(0, 0, 0, .6);
  visibility: hidden;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}

.wiki.je-videt {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition: opacity .18s ease, transform .18s ease, visibility 0s;
}

.wiki-foto {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: 50% 18%;
  border-radius: var(--r) var(--r) 0 0;
  background: var(--papir-stin);
}

.wiki-foto[hidden] { display: none; }

.wiki-telo { padding: 12px 16px 0; }

.wiki-jmeno { margin: 0; font: 600 1.45rem/1.1 var(--serif); }

.wiki-stav { margin: 2px 0 0; font: italic 500 1rem/1.3 var(--serif); color: var(--inkoust-2); }

.wiki-popis { margin: 8px 0 0; font-size: .95rem; line-height: 1.45; }

.wiki-akce { display: flex; align-items: center; gap: 16px; margin-top: 12px; }

.wiki-zabrat { flex: 1; min-height: 46px; padding: 10px 16px; font-size: 1rem; }

.wiki-zabrat[hidden] { display: none; }

.wiki-odkaz[hidden] { display: none; }

.wiki.je-list {
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  width: auto;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  border-radius: 10px 10px 0 0;
  transform: translateY(24px);
}

.wiki.je-list.je-videt { transform: none; }

.wiki.je-list {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 0 16px;
  padding: 18px 20px max(18px, env(safe-area-inset-bottom));
}

.wiki.je-list .wiki-foto {
  width: 104px;
  height: 138px;
  border-radius: var(--r);
  object-position: 50% 15%;
}

.wiki.je-list .wiki-foto[hidden] { display: block; visibility: hidden; }

.wiki.je-list .wiki-telo { padding: 0; min-width: 0; }

.wiki.je-list .wiki-akce { flex-wrap: wrap; gap: 10px 16px; }

.wiki.je-list .wiki-zabrat { flex-basis: 100%; }

.wiki.je-bublina .wiki-zabrat { display: none; }

@media (prefers-reduced-motion: reduce) {
  .wiki, .wiki.je-videt { transition: none; transform: none; }
}