/* Teksti-TV-arkiston soitin. Kaikki tyylit on rajattu .teletext-app -elementtiin.
   Soitin pidetään tummana myös sivuston vaaleassa tilassa: se on tarkoituksella
   "laite" sivun sisällä, ei osa sivun taittoa. */

.wrapper-teletext {
  /* Teeman oma wrapper on 720px. Teksti-TV-ruudun luonnollinen leveys on 928px,
     joten tälle sivulle annetaan leveämpi palsta - muuten otsikko ja soitin
     eivät ole samassa linjassa. */
  max-width: 1040px !important;
}

.teletext-app {
  --tt-bg: #0d0d0f;
  --tt-panel: #17171b;
  --tt-panel-2: #212128;
  --tt-panel-3: #2b2b34;
  --tt-border: #33333d;
  --tt-text: #e9e9ec;
  --tt-muted: #9a9aa6;
  --tt-desc: #c7cdd6;
  --tt-accent: #35d6ff;
  --tt-radius: 10px;

  width: 100%;
  margin: 1.5rem auto 2rem;
  padding: 14px;
  color: var(--tt-text);
  background: var(--tt-bg);
  border: 1px solid var(--tt-border);
  border-radius: 14px;
  box-sizing: border-box;
  font-synthesis: none;
}
.teletext-app * { box-sizing: border-box; }

/* ---------------------------------------------------------------- ohjaimet */
.teletext-app .btn,
.teletext-app .teletext-page-number,
.teletext-app select {
  font: inherit;
  color: var(--tt-text);
  background: var(--tt-panel-2);
  border: 1px solid var(--tt-border);
  border-radius: 8px;
  transition: background-color .12s ease, border-color .12s ease, transform .06s ease;
}

.teletext-app .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 10px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.teletext-app .btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
/* Play-kolmio on täytetty muoto, ei viivapiirros */
.teletext-app .play-subpage .icon-play { fill: currentColor; stroke: none; }

.teletext-app .btn:hover:not(:disabled) { background: var(--tt-panel-3); border-color: #45454f; }
.teletext-app .btn:active:not(:disabled) { transform: translateY(1px); }
.teletext-app .btn:disabled { opacity: .35; cursor: default; }

/* Näkyvä kohdistus vain näppäimistöä käytettäessä */
.teletext-app .btn:focus-visible,
.teletext-app select:focus-visible,
.teletext-app .teletext-page-number:focus-visible,
.teletext-app .teletext-archive-card:focus-visible,
.teletext-app .page-index-item:focus-visible {
  outline: 2px solid var(--tt-accent);
  outline-offset: 2px;
}

/* Pysäytys/jatka: näytetään vain toinen kuvake kerrallaan */
.teletext-app .play-subpage .icon-play { display: none; }
.teletext-app .play-subpage[aria-pressed="false"] .icon-play { display: block; }
.teletext-app .play-subpage[aria-pressed="false"] .icon-pause { display: none; }

.teletext-app select {
  min-height: 40px;
  padding: 0 30px 0 10px;
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--tt-muted) 50%),
                    linear-gradient(135deg, var(--tt-muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

/* ------------------------------------------------------- arkiston valinta */
.teletext-app .teletext-archive-picker {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 12px;
  flex-wrap: wrap;
}
.teletext-app .teletext-archive-picker label {
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--tt-muted);
}
.teletext-app .teletext-archive-select { flex: 1 1 260px; max-width: 100%; }

.teletext-app .teletext-archive-note {
  margin: 0 0 12px;
  font-size: .85rem;
  color: var(--tt-desc);
}

/* ------------------------------------------------------------ itse "laite" */
.teletext-app .teletext-device {
  background: var(--tt-panel);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  padding: 10px;
}

.teletext-app .topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.teletext-app .brand-block { display: flex; align-items: baseline; gap: .55rem; min-width: 0; }
.teletext-app .brand {
  font-weight: 700;
  letter-spacing: .04em;
}
.teletext-app .brand-date { font-size: .85rem; color: var(--tt-muted); }

.teletext-app .page-form { display: flex; align-items: center; gap: 8px; }
.teletext-app .page-form label {
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--tt-muted);
}
.teletext-app .teletext-page-number {
  width: 74px;
  min-height: 44px;
  padding: 6px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  letter-spacing: .12em;
}
.teletext-app .btn-ok { min-width: auto; padding: 0 14px; }

/* ------------------------------------------------------------------ ruutu */
.teletext-app .teletext-screen {
  position: relative !important;
  display: block !important;
  width: 100% !important;
  max-width: none !important;
  min-width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  background: #000 !important;
  border-radius: 6px;
}
.teletext-app .teletext-stage {
  position: relative !important;
  display: block !important;
  width: 928px !important;
  height: 576px !important;
  min-width: 928px !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  transform-origin: 0 0 !important;
}
.teletext-app .teletext-stage > .subpage {
  width: 928px !important;
  min-width: 928px !important;
  max-width: none !important;
  /* Ei kiinteää korkeutta: rivikorkeus (30px) ja kaksinkertaiset (.dh) otsikkorivit
     tekevät todellisesta sisällöstä usein korkeamman kuin nimellinen 576px, jolloin
     kiinteä/maksimikorkeus leikkasi alareunan riippumatta mittauksesta. Korkeus
     mukautuu nyt aina oikeaan sisältöön, joten JS mittaa suoraan oikean koon. */
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  margin: 0 !important;
  display: none !important;
}
.teletext-app .teletext-stage > .subpage.teletext-active { display: block !important; }

.teletext-app .loading {
  padding: 40px 20px;
  text-align: center;
  font-family: monospace;
  color: var(--tt-muted);
}

/* Alisivun vaihtoon jäljellä oleva aika */
.teletext-app .teletext-progress {
  height: 3px;
  margin: 6px 0 10px;
  background: var(--tt-panel-2);
  border-radius: 2px;
  overflow: hidden;
}
.teletext-app .teletext-progress-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--tt-accent);
  opacity: .75;
}
@media (prefers-reduced-motion: reduce) {
  .teletext-app .teletext-progress { display: none; }
}

/* -------------------------------------------------------------- ohjainrivi */
.teletext-app .controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.teletext-app .control-group {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--tt-panel-2);
  border: 1px solid transparent;
  border-radius: var(--tt-radius);
}
.teletext-app .control-group .btn { background: transparent; border-color: transparent; }
.teletext-app .control-group .btn:hover:not(:disabled) { background: var(--tt-panel-3); }
.teletext-app .control-label {
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--tt-muted);
  padding-right: 2px;
}
.teletext-app .subpage-status {
  min-width: 52px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--tt-muted);
}
.teletext-app .speed-control { cursor: pointer; }
.teletext-app .speed-control select { min-height: 36px; background: var(--tt-panel-3); }

.teletext-app .message {
  min-height: 1.4em;
  margin-top: 10px;
  text-align: center;
  font-size: .9rem;
  color: var(--tt-muted);
}
.teletext-app .message.error { color: #ff8080; }

.teletext-app .teletext-hint {
  margin: .35rem 0 0;
  text-align: center;
  font-size: .8rem;
  color: var(--tt-muted);
}
.teletext-app .teletext-hint kbd {
  display: inline-block;
  padding: 1px 6px;
  font: inherit;
  font-size: .95em;
  color: var(--tt-text);
  background: var(--tt-panel-2);
  border: 1px solid var(--tt-border);
  border-radius: 5px;
}

/* --------------------------------------------------------- sivuhakemisto */
.teletext-app .teletext-page-index {
  margin-top: .75rem;
  padding: 6px 10px;
  background: var(--tt-panel);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
}
.teletext-app .teletext-page-index summary {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  padding: 6px 2px;
  cursor: pointer;
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--tt-muted);
}
.teletext-app .teletext-page-index summary::-webkit-details-marker { color: var(--tt-muted); }
.teletext-app .page-index-count { text-transform: none; letter-spacing: normal; }
.teletext-app .page-index-body {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 2px 2px;
}
.teletext-app .page-index-item {
  min-width: 44px;
  padding: 4px 8px;
  font: inherit;
  font-variant-numeric: tabular-nums;
  color: var(--tt-text);
  background: var(--tt-panel-2);
  border: 1px solid var(--tt-border);
  border-radius: 6px;
  cursor: pointer;
}
.teletext-app .page-index-item:hover { background: var(--tt-panel-3); border-color: #45454f; }
.teletext-app .page-index-item.is-current {
  border-color: var(--tt-accent);
  color: var(--tt-accent);
}

/* --------------------------------------------------------- arkistoluettelo */
.teletext-app .teletext-archive-list { margin-top: 1.75rem; }
.teletext-app .teletext-archive-list h2 {
  margin: 0 0 .7rem;
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tt-muted);
}
.teletext-app .teletext-archive-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: .6rem;
}
.teletext-app .teletext-archive-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .2rem;
  padding: .8rem 1rem;
  font: inherit;
  color: var(--tt-text);
  background: var(--tt-panel);
  border: 1px solid var(--tt-border);
  border-left: 3px solid transparent;
  border-radius: var(--tt-radius);
  cursor: pointer;
  text-align: left;
  transition: background-color .12s ease, border-color .12s ease;
}
.teletext-app .teletext-archive-card:hover { background: var(--tt-panel-2); }
.teletext-app .teletext-archive-card span { color: var(--tt-muted); font-size: .88em; }
.teletext-app .teletext-archive-card .card-note { color: var(--tt-desc); }
/* Valittu arkisto erottuu - aiemmin kortistä ei näkynyt kumpi on käytössä */
.teletext-app .teletext-archive-card.is-active {
  border-left-color: var(--tt-accent);
  background: var(--tt-panel-2);
}
.teletext-app .teletext-archive-card.is-active strong { color: var(--tt-accent); }

/* ----------------------------------------------------------------- mobiili */
@media (max-width: 640px) {
  .teletext-app { padding: 10px; margin: 1rem 0 1.5rem; border-radius: 10px; }
  .teletext-app .teletext-device { padding: 8px; }
  .teletext-app .topbar { justify-content: center; text-align: center; }
  .teletext-app .page-form { width: 100%; justify-content: center; }
  .teletext-app .controls { gap: 8px; }
  .teletext-app .control-group { flex: 1 1 auto; justify-content: center; }
  .teletext-app .speed-control { flex-basis: 100%; }
  .teletext-app .teletext-hint { display: none; }
  .teletext-app .teletext-archive-cards { grid-template-columns: 1fr; }
}
