:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: #071625;
  color: #FFFFFF;
  --bg: #071625;
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.09);
  --border: rgba(139,201,234,.22);
  --muted: rgba(255,255,255,.62);
  --accent: #005EA8;
  --accent-strong: #0B72C4;
  --fps-accent: #8BC9EA;
  --fps-accent-dark: #05233A;
  --pascal-navy: #003B70;
  --pascal-blue: #005EA8;
  --pascal-light: #8BC9EA;
  --pascal-white: #FFFFFF;
  --danger: #F87171;
  --success: #4ADE80;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-width: 320px; min-height: 100%; }

body {
  min-height: 100dvh;
  background:
    radial-gradient(900px 500px at 75% -5%, rgba(0,94,168,.16), transparent 55%),
    radial-gradient(600px 400px at 10% 90%, rgba(139,201,234,.08), transparent 50%),
    var(--bg);
}

button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.app-shell {
  width: min(100%, 1280px);
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 12px max(18px, env(safe-area-inset-bottom));
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.app-header h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.7rem);
}

.app-header p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: .84rem;
}

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

.status-badge {
  flex: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  background: var(--panel);
  font-size: .74rem;
  font-weight: 750;
}

.status-badge.running {
  color: var(--success);
  border-color: rgba(52,211,153,.5);
  background: rgba(52,211,153,.1);
}

.status-badge.error {
  color: var(--danger);
  border-color: rgba(248,113,113,.5);
  background: rgba(248,113,113,.1);
}

.install-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-strong);
  font-size: .82rem;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.platform-toggle {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
}

.platform-toggle button {
  border: 0;
  border-radius: 999px;
  padding: .42rem .75rem;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.platform-toggle button.active {
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 700;
}

.stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #000;
}

.output-video,
.output-canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.output-canvas { object-fit: contain; }

.live-video-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.stage-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 16px;
  background: rgba(0,0,0,.58);
  text-align: center;
}

.inapp-hint {
  display: flex;
  max-width: 760px;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.inapp-hint p,
.error-text {
  margin: 0;
  color: var(--danger);
  font-size: .88rem;
  line-height: 1.45;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin-top: .75rem;
}

.delay-control {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.delay-presets,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: .42rem;
}

.delay-presets button {
  min-width: 3rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .38rem .7rem;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  font-size: .84rem;
  font-weight: 700;
}

.delay-presets button.active {
  color: #FFFFFF;
  background: var(--accent);
  border-color: transparent;
}

.range-row {
  display: grid;
  grid-template-columns: auto minmax(100px, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: .83rem;
}

.range-row input { width: 100%; }

.range-row strong {
  min-width: 2.7rem;
  color: #eceef4;
  text-align: right;
}

.btn {
  border-radius: 10px;
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 700;
  font-size: .84rem;
  transition: background .15s, border-color .15s, opacity .15s;
}

.btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.btn.primary {
  border: 0;
  background: #2563eb;
  color: #fff;
}

.btn.primary:hover:not(:disabled) { background: #1d4ed8; }

.btn.secondary,
.btn.ghost {
  border: 1px solid var(--border);
  background: var(--panel);
  color: #d8dee9;
}

.btn.secondary:hover:not(:disabled),
.btn.ghost:hover:not(:disabled) {
  background: var(--panel-strong);
}

.btn.ghost.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: transparent;
}

.btn.compact { padding: 6px 10px; }

.note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.4;
}

.hidden { display: none !important; }

.icon-button {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: #eceef4;
  cursor: pointer;
  font-size: 1.05rem;
}

.icon-button:hover {
  background: var(--panel-strong);
}

.icon-button.small {
  width: 36px;
  height: 36px;
  font-size: 1.45rem;
  line-height: 1;
}

.settings-panel {
  margin-bottom: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(15, 17, 23, .96);
}

.settings-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.settings-head > div {
  display: grid;
  gap: 2px;
}

.settings-head span {
  color: var(--muted);
  font-size: .78rem;
}

.setting-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 320px);
  gap: 16px;
  align-items: center;
}

.setting-row > span:first-child {
  display: grid;
  gap: 3px;
}

.setting-row small {
  color: var(--muted);
  line-height: 1.35;
}

.setting-control {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.setting-control input { width: 100%; }

.setting-control output {
  min-width: 62px;
  text-align: right;
  font-weight: 800;
}

.fps-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.fps-presets button {
  min-width: 48px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  font-weight: 750;
}

.fps-presets button.active {
  color: var(--fps-accent-dark);
  background: var(--fps-accent);
  border-color: transparent;
}

.fps-quick {
  white-space: nowrap;
}

.fullscreen-top-info,
.fullscreen-controls {
  display: none;
}

.fullscreen-exit {
  display: none;
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  left: max(14px, env(safe-area-inset-left));
  z-index: 30;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  background: rgba(0,0,0,.58);
  color: #fff;
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  place-items: center;
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.fullscreen-top-info {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  z-index: 29;
  gap: 6px;
  pointer-events: none;
}

.fullscreen-top-info span {
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: .78rem;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.fullscreen-controls {
  position: absolute;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 28;
  width: min(420px, calc(100% - 28px));
  padding: 10px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  background: rgba(6, 8, 12, .72);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
  flex-direction: column;
  gap: 8px;
  pointer-events: auto;
}

.fullscreen-control-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: rgba(255,255,255,.82);
  font-size: .74rem;
}

.fullscreen-control-title strong {
  color: #fff;
  font-size: .95rem;
}

.fullscreen-controls input[type="range"] {
  width: 100%;
  margin: 0;
}

.fullscreen-delay-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.fullscreen-fps-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.fullscreen-delay-presets button,
.fullscreen-fps-buttons button,
.fullscreen-pip-button {
  min-height: 34px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.84);
  cursor: pointer;
  font-size: .76rem;
  font-weight: 800;
  padding: 6px 8px;
}

.fullscreen-delay-presets button.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: transparent;
}

.fullscreen-fps-buttons button.active {
  background: var(--fps-accent);
  color: var(--fps-accent-dark);
  border-color: transparent;
}

.fullscreen-pip-button.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: transparent;
}

.stage.fullscreen-active .fullscreen-exit,
.stage.fullscreen-active .fullscreen-top-info,
.stage.fullscreen-active .fullscreen-controls,
.stage:fullscreen .fullscreen-exit,
.stage:fullscreen .fullscreen-top-info,
.stage:fullscreen .fullscreen-controls {
  display: grid;
}

.stage.fullscreen-active .fullscreen-top-info,
.stage:fullscreen .fullscreen-top-info {
  display: flex;
}

.stage:fullscreen {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
}

@media (max-width: 760px) {
  .app-shell { padding-inline: 8px; }
  .toolbar { align-items: stretch; flex-direction: column; }
  .platform-toggle { width: 100%; }
  .platform-toggle button { flex: 1; padding-inline: .55rem; }
  .toolbar-actions { width: 100%; }
  .toolbar-actions .btn { flex: 1; }
  .action-row .btn { flex: 1 1 calc(50% - .42rem); }
  .setting-row { grid-template-columns: 1fr; gap: 10px; }
}

@media (orientation: landscape) and (max-height: 650px) {
  .app-header p,
  .note { display: none; }
  .app-shell { padding-top: 6px; }
  .app-header { margin-bottom: 6px; }
  .toolbar { margin-bottom: 6px; }
  .controls { margin-top: 6px; gap: 6px; }
}

@media (orientation: landscape) and (max-height: 520px) {
  .fullscreen-controls {
    width: min(380px, calc(100% - 24px));
    gap: 6px;
    padding: 8px;
  }

  .fullscreen-delay-presets button,
  .fullscreen-fps-buttons button,
  .fullscreen-pip-button {
    min-height: 30px;
    font-size: .72rem;
    padding: 5px 7px;
  }

  .fullscreen-control-title {
    font-size: .68rem;
  }

  .fullscreen-control-title strong {
    font-size: .88rem;
  }
}

@media (orientation: portrait) {
  .fullscreen-controls {
    width: min(360px, calc(100% - 24px));
  }
}


/* ===== V6: kompakte Vollbild-Steuerung ===== */
.stage.fullscreen-active .fullscreen-controls,
.stage:fullscreen .fullscreen-controls {
  display: grid;
}

.fullscreen-controls {
  display: none;
  position: absolute;
  z-index: 40;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: none;
  min-height: 0;
  padding: 5px max(8px, env(safe-area-inset-right)) max(5px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
  border: 0;
  border-top: 1px solid rgba(255,255,255,.16);
  border-radius: 0;
  background: rgba(6,8,12,.76);
  backdrop-filter: blur(12px);
  box-shadow: none;
  pointer-events: auto;
}

.fs-delay,
.fs-fps {
  min-width: 0;
}

.fs-inline-label {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,.72);
  font-size: .66rem;
  line-height: 1;
  white-space: nowrap;
}

.fs-inline-label strong {
  color: #fff;
  font-size: .74rem;
}

.fs-delay {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr);
  align-items: center;
  gap: 7px;
}

.fs-delay input[type="range"] {
  width: 100%;
  margin: 0;
}

.fullscreen-delay-presets,
.fullscreen-fps-buttons {
  display: flex;
  align-items: center;
  gap: 4px;
}

.fullscreen-delay-presets button,
.fullscreen-fps-buttons button,
.fullscreen-pip-button {
  min-width: 34px;
  height: 30px;
  min-height: 30px;
  padding: 0 7px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.86);
  font-size: .70rem;
  line-height: 1;
  font-weight: 800;
  cursor: pointer;
}

.fullscreen-delay-presets button.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: transparent;
}

.fullscreen-fps-buttons button.active {
  background: var(--fps-accent);
  color: var(--fps-accent-dark);
  border-color: transparent;
}

.fs-fps {
  display: flex;
  align-items: center;
  gap: 6px;
}

.fullscreen-pip-button {
  min-width: 62px;
  background: rgba(255,255,255,.08);
}

.fullscreen-pip-button.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: transparent;
}

.fullscreen-pip-button:not(.active) {
  background: rgba(136,216,255,.14);
  border-color: rgba(136,216,255,.45);
  color: var(--fps-accent);
}

@media (orientation: landscape) {
  .stage.fullscreen-active .fullscreen-controls,
  .stage:fullscreen .fullscreen-controls {
    grid-template-columns: minmax(170px, 1fr) auto auto auto;
    align-items: center;
    gap: 7px;
  }

  .fullscreen-delay-presets button {
    min-width: 31px;
  }

  .fullscreen-fps-buttons button {
    min-width: 31px;
  }

  .fullscreen-top-info {
    top: max(10px, env(safe-area-inset-top));
    right: max(10px, env(safe-area-inset-right));
  }

  .fullscreen-exit {
    top: max(10px, env(safe-area-inset-top));
    left: max(10px, env(safe-area-inset-left));
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .fullscreen-controls {
    padding-top: 4px;
    padding-bottom: max(4px, env(safe-area-inset-bottom));
  }

  .fullscreen-delay-presets button,
  .fullscreen-fps-buttons button,
  .fullscreen-pip-button {
    height: 28px;
    min-height: 28px;
    font-size: .66rem;
    padding-inline: 6px;
  }

  .fs-inline-label {
    font-size: .62rem;
  }

  .fs-inline-label strong {
    font-size: .70rem;
  }
}

@media (orientation: portrait) {
  .stage.fullscreen-active .fullscreen-controls,
  .stage:fullscreen .fullscreen-controls {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .fullscreen-controls {
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
  }

  .fullscreen-delay-presets,
  .fullscreen-fps-buttons {
    flex-wrap: wrap;
  }
}

/* ===== V7 Pascal-Farben ===== */
body {
  background:
    radial-gradient(900px 500px at 75% -5%, rgba(0,94,168,.18), transparent 55%),
    radial-gradient(650px 440px at 8% 92%, rgba(139,201,234,.08), transparent 52%),
    var(--bg);
}

.platform-toggle button.active,
.delay-presets button.active,
.fullscreen-delay-presets button.active,
.fullscreen-pip-button.active,
.btn.ghost.active {
  background: var(--pascal-blue);
  color: var(--pascal-white);
  border-color: var(--pascal-light);
}

.btn.primary {
  background: var(--pascal-blue);
  color: var(--pascal-white);
}

.btn.primary:hover:not(:disabled) {
  background: #0B72C4;
}

.settings-panel,
.fullscreen-controls {
  background: rgba(7,22,37,.86);
  border-color: rgba(139,201,234,.24);
}

.status-badge.running {
  color: #7EE7B2;
  border-color: rgba(126,231,178,.5);
  background: rgba(0,59,112,.38);
}

.fullscreen-fps-buttons button.active,
.fps-presets button.active {
  background: var(--pascal-light);
  color: #05233A;
  border-color: var(--pascal-white);
}

.fullscreen-pip-button:not(.active) {
  background: rgba(139,201,234,.12);
  border-color: rgba(139,201,234,.52);
  color: var(--pascal-light);
}

.fullscreen-top-info span,
.fullscreen-exit {
  border-color: rgba(139,201,234,.38);
  background: rgba(0,59,112,.70);
  color: var(--pascal-white);
}

.range-row input[type="range"],
.fullscreen-controls input[type="range"],
.setting-control input[type="range"] {
  accent-color: var(--pascal-light);
}

.icon-button,
.btn.secondary,
.btn.ghost {
  border-color: rgba(139,201,234,.22);
}

.fps-quick {
  color: var(--pascal-light);
}