/* ==========================================================================
   KIVETÍTHETŐ VISSZASZÁMLÁLÓ - STÍLUSOK (CSS)
   Optimalizálva: Kivetítőkre, Nagyméretű kijelzőkre, Prezentációkra
   ========================================================================== */

:root {
  /* Színpaletta - Sötét prémium téma (Alapértelmezett) */
  --bg-primary: #06090e;
  --bg-secondary: #0d131f;
  --bg-card: rgba(18, 26, 43, 0.75);
  --bg-card-hover: rgba(28, 40, 65, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(0, 242, 254, 0.3);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Állapot színek és fények */
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-glow: rgba(0, 242, 254, 0.25);

  /* Aktuális időzítő állapot színe */
  --timer-color: #00f2fe;
  --timer-glow: rgba(0, 242, 254, 0.35);

  /* Tipográfia */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-digits: 'JetBrains Mono', monospace, sans-serif;

  /* Méretek és animációk */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Kivetítő magas kontrasztú Világos Téma */
body.theme-light {
  --bg-primary: #f1f5f9;
  --bg-secondary: #e2e8f0;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: #ffffff;
  --border-subtle: rgba(0, 0, 0, 0.1);
  --border-highlight: rgba(14, 165, 233, 0.5);

  --text-primary: #090d16;
  --text-secondary: #334155;
  --text-muted: #64748b;

  --timer-color: #0284c7;
  --timer-glow: rgba(2, 132, 199, 0.2);
}

/* Időzítő állapot színezések */
body.state-normal {
  --timer-color: #00f2fe;
  --timer-glow: rgba(0, 242, 254, 0.35);
}

body.theme-light.state-normal {
  --timer-color: #0284c7;
  --timer-glow: rgba(2, 132, 199, 0.25);
}

body.state-warning {
  /* Utolsó 30 másodperc (Figyelmeztető borostyánsárga) */
  --timer-color: #f59e0b;
  --timer-glow: rgba(245, 158, 11, 0.45);
}

body.state-danger {
  /* Utolsó 5 másodperc (Piros éles fókusz) */
  --timer-color: #ef4444;
  --timer-glow: rgba(239, 68, 68, 0.55);
}

body.state-finished {
  /* Lejárt idő */
  --timer-color: #f43f5e;
  --timer-glow: rgba(244, 63, 94, 0.7);
}

/* ==========================================================================
   Alapbeállítások és Reszponzív keret
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  user-select: none;
}

.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  position: relative;
  background: radial-gradient(circle at 50% 40%, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  transition: background var(--transition-normal);
}

/* ==========================================================================
   Felső sáv (Header / Top-Bar)
   ========================================================================== */

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  z-index: 20;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--timer-color);
  box-shadow: 0 0 10px var(--timer-color);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

body.state-running .pulse-dot {
  animation: pulse-dot-anim 1.5s infinite ease-in-out;
}

@keyframes pulse-dot-anim {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.session-label-wrapper {
  display: flex;
  align-items: center;
}

.session-title-input {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 3px 8px;
  transition: all var(--transition-fast);
  outline: none;
  max-width: 280px;
}

.session-title-input:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-subtle);
}

.session-title-input:focus {
  background: var(--bg-card);
  border-color: var(--border-highlight);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.icon-btn .icon {
  width: 16px;
  height: 16px;
}

.icon-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-1px);
}

.icon-btn.highlight {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(79, 172, 254, 0.2));
  border-color: var(--border-highlight);
  color: var(--text-primary);
}

.icon-btn.highlight:hover {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.35), rgba(79, 172, 254, 0.35));
}

.sun-icon { display: none; }
body.theme-light .sun-icon { display: block; }
body.theme-light .moon-icon { display: none; }

.compress-icon { display: none; }
:fullscreen .expand-icon { display: none; }
:fullscreen .compress-icon { display: block; }

/* ==========================================================================
   Fő Időzítő Kijelző (Timer Stage) - Óriási Számok
   ========================================================================== */

.timer-stage {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  padding: 0 10px;
  overflow: hidden;
}

/* Kijelző Doboz és Kolosszális Számok */
.display-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  text-align: center;
  width: 100%;
}

.time-readout {
  font-family: var(--font-digits);
  font-size: min(29vw, 52vh);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--timer-color);
  text-shadow: 0 0 50px var(--timer-glow), 0 0 100px var(--timer-glow);
  transition: color var(--transition-normal), text-shadow var(--transition-normal), transform var(--transition-fast);
  margin: 0;
  padding: 0;
}

/* Pulzálás az utolsó 5 másodpercben */
body.state-danger .time-readout {
  animation: countdown-heartbeat 1s infinite ease-in-out;
}

@keyframes countdown-heartbeat {
  0% { transform: scale(1); }
  15% { transform: scale(1.04); }
  35% { transform: scale(1); }
  100% { transform: scale(1); }
}

/* Befejezés villogása */
.finish-banner {
  display: none;
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #f43f5e;
  text-shadow: 0 0 30px rgba(244, 63, 94, 0.9);
  margin-top: 8px;
  animation: finish-flash 1s infinite ease-in-out;
}

@keyframes finish-flash {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.97); }
}

body.state-finished .finish-banner {
  display: block;
}

/* Esemény visszajelző lebegő címke */
.event-toast {
  opacity: 0;
  transform: translateY(6px);
  margin-top: 10px;
  padding: 4px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--timer-color);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.event-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Kijelző villanási effektusok */
@keyframes minute-flash-anim {
  0% { transform: scale(1); filter: brightness(1); }
  30% { transform: scale(1.03); filter: brightness(1.6) drop-shadow(0 0 25px var(--accent-cyan)); }
  100% { transform: scale(1); filter: brightness(1); }
}

.time-readout.flash-minute {
  animation: minute-flash-anim 0.7s ease-out;
}

.time-readout.flash-warning {
  animation: minute-flash-anim 0.7s ease-out;
}

/* ==========================================================================
   Alsó Vezérlőpanel (Controls Panel) - Kompakt Kivitel
   ========================================================================== */

.controls-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 8px 20px 14px;
  z-index: 20;
  background: linear-gradient(to top, rgba(6, 9, 14, 0.92) 0%, rgba(6, 9, 14, 0.7) 70%, transparent 100%);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

/* Fő Akciógombok */
.main-action-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.btn-icon {
  width: 19px;
  height: 19px;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* INDÍTÁS gomb - Smaragdzöld / Cián élénk gomb */
.btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.55);
  transform: translateY(-1px);
}

/* MEGÁLLÍTÁS gomb - Borostyánsárga */
.btn-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.35);
}

.btn-warning:hover:not(:disabled) {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.55);
  transform: translateY(-1px);
}

/* NULLÁZÁS gomb */
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-1px);
}

/* Gyors korrekció gombok */
.time-adjust-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.adjust-btn-group {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.btn-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-pill:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-highlight);
  transform: translateY(-1px);
}

/* Gyors Preszettek */
.preset-section {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.preset-pills {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-preset {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-preset:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-highlight);
}

.btn-preset.active {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.25), rgba(79, 172, 254, 0.25));
  border-color: var(--accent-cyan);
  color: var(--text-primary);
  box-shadow: 0 0 10px var(--accent-glow);
}

.btn-preset.custom-trigger {
  background: rgba(255, 255, 255, 0.05);
  border-style: dashed;
}

/* Billentyűzet tippek sáv */
.keyboard-hints {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2px;
}

kbd {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: inherit;
  font-weight: 700;
  color: var(--text-secondary);
}

/* ==========================================================================
   Prezentációs / Tiszta Nézet (Presentation Mode)
   ========================================================================== */

body.presentation-mode .top-bar {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
}

body.presentation-mode .controls-panel {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

/* Lebegő visszalépő gomb tiszta módban */
.floating-exit-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  z-index: 100;
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

body.presentation-mode .floating-exit-btn {
  display: inline-flex;
  animation: fade-in-float 0.4s ease;
}

@keyframes fade-in-float {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.floating-exit-btn:hover {
  background: var(--bg-card-hover);
  transform: scale(1.05);
}

/* ==========================================================================
   Modális Ablakok (Egyéni Idő és Hangbeállítások)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
  animation: modal-fade-in 0.25s ease;
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modal-slide-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-card.sound-modal-card {
  max-width: 600px;
}

@keyframes modal-slide-up {
  from { transform: translateY(25px) scale(0.97); }
  to { transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title-with-icon {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-title-with-icon .icon {
  width: 22px;
  height: 22px;
  color: var(--accent-cyan);
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-footer {
  padding: 16px 24px;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Egyéni idő beviteli mezők */
.time-input-columns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.time-input-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.time-input-col label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.time-input-col input {
  width: 85px;
  height: 70px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-digits);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  outline: none;
  transition: border-color var(--transition-fast);
}

.time-input-col input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.time-colon {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 24px;
}

/* ==========================================================================
   Hangbeállítások és Hangteszt Rács
   ========================================================================== */

.sound-control-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sound-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.volume-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-digits);
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.volume-slider-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.styled-slider {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border-subtle);
  outline: none;
  -webkit-appearance: none;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

.mute-btn.active {
  background: rgba(244, 63, 94, 0.2);
  border-color: #f43f5e;
  color: #f43f5e;
}

.sound-divider {
  border: 0;
  height: 1px;
  background: var(--border-subtle);
}

.sound-intro-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.sound-test-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sound-test-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  gap: 16px;
}

.sound-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sound-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sound-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.btn-test {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid var(--border-highlight);
  color: var(--text-primary);
  flex-shrink: 0;
}

.btn-test:hover {
  background: rgba(0, 242, 254, 0.3);
}

.play-icon {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   Reszponzivitás és Kisebb kijelzők
   ========================================================================== */

@media (max-height: 600px) {
  .top-bar { padding: 8px 20px; }
  .controls-panel { padding: 10px 16px 14px; gap: 8px; }
  .btn { padding: 10px 20px; font-size: 1rem; }
  .progress-ring-container { display: none; } /* Kisebb függőleges hely esetén rejtve */
}

@media (max-width: 680px) {
  .btn-text-responsive { display: none; }
  .keyboard-hints { display: none; }
  .progress-ring-container { display: none; }
  .btn { padding: 12px 20px; font-size: 1rem; }
}