/* ==========================================
   TABATA.NL - COMPLETE STYLING V2.0
   Cassiopeia Extended
   ========================================== */

.tabata-app {
  --tabata-green: #32cc81;
  --tabata-red: #ff5757;
  --tabata-dark: #172436;

  max-width: 1100px;
  margin: 30px auto;
  padding: 24px;
  border-radius: 20px;
  background: #172436;
  color: #ffffff;
  font-family: system-ui, Arial, sans-serif;

  transition: background-color .35s ease;
}

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

/* ==========================================
   FASEKLEUREN
   ========================================== */

/* Nog niet gestart en voltooid */
.tabata-app[data-phase="idle"],
.tabata-app[data-phase="done"] {
  background: #172436;
}

/* Voorbereiding - amber */
.tabata-app[data-phase="prepare"] {
  background: #65501b;
}

/* WORK - groen */
.tabata-app[data-phase="work"] {
  background: #164d3b;
}

/* REST - rood */
.tabata-app[data-phase="rest"] {
  background: #692932;
}

/* Rust tussen series - blauw */
.tabata-app[data-phase="setRest"] {
  background: #263e67;
}

/* ==========================================
   KOP EN TIMER
   ========================================== */

.tabata-heading {
  text-align: center;
  margin-bottom: 24px;
}

.tabata-heading h2 {
  color: #ffffff;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
}

.tabata-heading p {
  color: #d3dfeb;
}

.tabata-display {
  text-align: center;
  padding: 32px 16px;
  background: rgba(8, 17, 29, .58);
  border-radius: 16px;
}

.tabata-phase {
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.2;
  color: #ffffff;
}

.tabata-time {
  font-size: clamp(72px, 15vw, 160px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
  color: #ffffff;
  white-space: nowrap;
}

.tabata-round {
  color: #d5deea;
  font-size: 18px;
  margin-top: 12px;
}

.tabata-progress {
  width: 100%;
  height: 10px;
  background: #344255;
  border-radius: 20px;
  margin-top: 24px;
  overflow: hidden;
}

.tabata-progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 20px;
  background: #32cc81;
  transition: width .1s linear;
}

/* Voortgangskleur per fase */

.tabata-app[data-phase="prepare"] .tabata-progress-bar {
  background: #ffd675;
}

.tabata-app[data-phase="rest"] .tabata-progress-bar {
  background: #ff7575;
}

.tabata-app[data-phase="setRest"] .tabata-progress-bar {
  background: #8cb8ff;
}

/* ==========================================
   KNOPPEN
   ========================================== */

.tabata-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
}

.tabata-app .tabata-btn {
  border: 0;
  border-radius: 10px;
  padding: 14px 24px;
  background: #32cc81;
  color: #10251b;
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
}

.tabata-app .tabata-btn.secondary {
  background: #344255;
  color: #ffffff;
}

.tabata-app .tabata-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.tabata-app .tabata-btn:focus-visible,
.tabata-app input:focus-visible,
.tabata-app select:focus-visible {
  outline: 3px solid #ffd675;
  outline-offset: 3px;
}

/* ==========================================
   TRAININGSINSTELLINGEN
   ========================================== */

.tabata-settings {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.tabata-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.tabata-field label {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
}

.tabata-field input {
  width: 100%;
  padding: 12px;
  border: 1px solid #526176;
  border-radius: 8px;
  background: #ffffff;
  color: #172436;
  font-size: 18px;
}

.tabata-total {
  text-align: center;
  margin-top: 24px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
}

/* ==========================================
   MUZIEK EN GELUID
   ========================================== */

.tabata-audio-settings {
  background: #24354b;
  color: #ffffff;
  padding: 20px;
  border-radius: 14px;
  margin-top: 25px;
}

.tabata-audio-settings h3 {
  color: #ffffff;
  margin: 0 0 12px;
}

.tabata-audio-settings p {
  color: #cbd5e1;
}

.tabata-audio-settings label {
  color: #ffffff;
  display: block;
  margin-top: 14px;
}

.tabata-audio-settings input[type="range"] {
  display: block;
  width: 100%;
  margin: 12px 0 18px;
  accent-color: #32cc81;
}

.tabata-audio-settings input[type="checkbox"] {
  accent-color: #32cc81;
}

.tabata-audio-settings select {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #526176;
  background: #ffffff;
  color: #172436;
}

.tabata-audio-settings hr {
  border: 0;
  border-top: 1px solid #526176;
  margin: 24px 0;
}

#tb-music-status {
  color: #cbd5e1;
  margin-top: 15px;
}

/* ==========================================
   NORMALE MOBIELE WEERGAVE
   ========================================== */

@media (max-width: 700px) {
  .tabata-app {
    margin: 12px auto;
    padding: 16px;
    border-radius: 14px;
  }

  .tabata-settings {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .tabata-time {
    font-size: clamp(64px, 17vw, 120px);
  }

  .tabata-main-controls .tabata-btn {
    flex: 1 1 135px;
  }
}

@media (max-width: 380px) {
  .tabata-settings {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   FULLSCREEN - ALLEEN DE TIMER
   ========================================== */

.tabata-app:fullscreen {
  width: 100%;
  height: 100%;
  min-width: 0;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 24px;
  border-radius: 0;

  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 14px;
  overflow: hidden;
}

/* Behoud de fasekleuren in fullscreen */

.tabata-app[data-phase="idle"]:fullscreen,
.tabata-app[data-phase="done"]:fullscreen {
  background: #172436;
}

.tabata-app[data-phase="prepare"]:fullscreen {
  background: #65501b;
}

.tabata-app[data-phase="work"]:fullscreen {
  background: #164d3b;
}

.tabata-app[data-phase="rest"]:fullscreen {
  background: #692932;
}

.tabata-app[data-phase="setRest"]:fullscreen {
  background: #263e67;
}

/* Verberg alle andere onderdelen */

.tabata-app:fullscreen > .tabata-heading,
.tabata-app:fullscreen > .tabata-settings,
.tabata-app:fullscreen > .tabata-total,
.tabata-app:fullscreen > .tabata-audio-settings {
  display: none !important;
}

/* Grote timer centraal */

.tabata-app:fullscreen > .tabata-display {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2vh;

  background: transparent;
}

.tabata-app:fullscreen .tabata-phase {
  font-size: clamp(26px, 5vw, 76px);
  font-weight: 900;
  text-align: center;
}

.tabata-app:fullscreen .tabata-time {
  font-size: clamp(70px, 17vw, 260px);
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.tabata-app:fullscreen .tabata-round {
  font-size: clamp(17px, 2.5vw, 36px);
  text-align: center;
}

.tabata-app:fullscreen .tabata-progress {
  width: min(90%, 1000px);
  height: 12px;
  margin: 12px 0 0;
}

/* Vier knoppen altijd zichtbaar */

.tabata-app:fullscreen > .tabata-main-controls {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;

  width: min(100%, 900px);
  margin: 0 auto;
  padding: 0 0 max(8px, env(safe-area-inset-bottom));
}

.tabata-app:fullscreen .tabata-main-controls .tabata-btn {
  width: 100%;
  min-width: 0;
  min-height: 60px;
  padding: 12px 8px;
  font-size: clamp(12px, 1.6vw, 19px);
  border-radius: 12px;
  white-space: normal;
  overflow-wrap: anywhere;
}

/* ==========================================
   FULLSCREEN - MOBIEL STAAND
   ========================================== */

@media (max-width: 700px) {
  .tabata-app:fullscreen {
    padding: 14px;
    gap: 10px;
  }

  .tabata-app:fullscreen > .tabata-display {
    padding: 8px;
    gap: 20px;
  }

  .tabata-app:fullscreen .tabata-phase {
    font-size: clamp(26px, 8vw, 48px);
  }

  .tabata-app:fullscreen .tabata-time {
    font-size: clamp(60px, 18vw, 125px);
  }

  .tabata-app:fullscreen .tabata-round {
    font-size: clamp(15px, 4vw, 24px);
  }

  .tabata-app:fullscreen > .tabata-main-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .tabata-app:fullscreen .tabata-main-controls .tabata-btn {
    min-height: 54px;
    font-size: 14px;
  }
}

/* ==========================================
   FULLSCREEN - MOBIEL LIGGEND
   ========================================== */

@media (max-height: 500px) and (orientation: landscape) {
  .tabata-app:fullscreen {
    padding: 8px 16px;
    gap: 4px;
  }

  .tabata-app:fullscreen > .tabata-display {
    padding: 4px;
    gap: 4px;
  }

  .tabata-app:fullscreen .tabata-phase {
    font-size: clamp(18px, 4vh, 30px);
  }

  .tabata-app:fullscreen .tabata-time {
    font-size: clamp(48px, 19vh, 110px);
  }

  .tabata-app:fullscreen .tabata-round {
    font-size: 14px;
    margin-top: 0;
  }

  .tabata-app:fullscreen .tabata-progress {
    height: 7px;
    margin-top: 4px;
  }

  .tabata-app:fullscreen > .tabata-main-controls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .tabata-app:fullscreen .tabata-main-controls .tabata-btn {
    min-height: 42px;
    padding: 7px 4px;
    font-size: 12px;
  }
}