/* DinBrudi Surfskate Coach — TE-Inverted für Meta Ray-Ban Display */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-page: #000000;
  --bg-surface: #0a0a0f;
  --ink: #ffffff;
  --ink-soft: rgba(255,255,255,0.72);
  --ink-mute: rgba(255,255,255,0.45);
  --te-orange: #FF6B00;
  --te-cream: #F5C200;
  --te-mint: #86E8B5;
  --te-violet: #B591F7;
  --danger: #ff4466;
  --radius-md: 4px;
  --font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--ink);
  width: 600px;
  height: 600px;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#app { width: 100%; height: 100%; position: relative; padding: 8px; }

.screen {
  position: absolute;
  top: 8px; left: 8px;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  display: flex;
  flex-direction: column;
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-page);
}
.screen.hidden { display: none; }

/* ===== Header ===== */
.header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 2px solid var(--ink);
  flex-shrink: 0;
  height: 52px;
}
.brand {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.brand-accent {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--te-orange);
}
.brand-active {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--te-orange);
  text-transform: uppercase;
  flex: 0 0 auto;
}
.set-counter {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-left: auto;
}
.timer {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--te-mint);
}
.active-header {
  padding: 10px 14px;
  height: 44px;
}

/* ===== Mode-Select ===== */
.select-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px;
  align-content: center;
}
.mode-card {
  background: var(--bg-page);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  color: var(--ink);
  transition: transform 200ms cubic-bezier(0.4,0,0.2,1);
}
.mode-card:focus {
  outline: none;
  background: var(--te-orange);
  color: #000;
  box-shadow: 4px 4px 0 0 var(--ink);
  transform: translate(-2px,-2px);
}
.mode-card.primary {
  background: var(--te-orange);
  color: #000;
}
.mode-card.primary:focus { background: var(--te-cream); }
.mode-num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.7;
}
.mode-name {
  font-family: var(--font);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
}
.mode-desc {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  opacity: 0.7;
  margin-top: 6px;
}

.footer-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-top: 2px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  flex-shrink: 0;
  height: 38px;
}
.footer-hint .dot { color: var(--ink-mute); }
.active-footer { background: var(--bg-page); }

/* ===== Pump-Mode Stage ===== */
.pump-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 12px;
  position: relative;
}
.pump-pulse {
  width: 360px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: relative;
}
.pump-arrow {
  font-size: 96px;
  font-family: var(--font);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  opacity: 0.2;
  transition: opacity 80ms linear, color 80ms linear, transform 80ms linear;
}
.pump-arrow.active {
  opacity: 1;
  color: var(--te-orange);
  transform: scale(1.08);
}
.pump-bpm {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.pump-bpm-value {
  font-family: var(--mono);
  font-size: 56px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pump-bpm-label {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--te-orange);
}
.pump-beats {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.pump-beats .b {
  width: 8px;
  height: 8px;
  background: var(--ink);
  opacity: 0.2;
  border-radius: 1px;
}
.pump-beats .b.on { opacity: 1; background: var(--te-mint); }

/* ===== Slalom Mario Stage ===== */
.mario-stage {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #000;
}
/* Horizon-Linie (perspektivisches Ende der Lanes) */
.mario-horizon {
  position: absolute;
  top: 18%;
  left: 30%;
  right: 30%;
  height: 1px;
  background: var(--ink);
  opacity: 0.3;
}
/* Zwei perspektivische Lane-Linien — eng oben, breit unten */
.mario-lane-left, .mario-lane-right {
  position: absolute;
  top: 18%;
  bottom: 12%;
  width: 2px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.7) 80%, var(--te-orange) 100%);
  transform-origin: top center;
}
.mario-lane-left  { left: 40%; transform: rotate(-12deg); }
.mario-lane-right { left: 60%; transform: rotate(12deg);  transform-origin: top center; }
/* Hit-Zone: horizontale Linie unten + zwei Side-Arrows */
.mario-hit-zone {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 14%;
  height: 4px;
  background: var(--te-orange);
  opacity: 0.85;
  box-shadow: 0 0 8px var(--te-orange);
}
.hit-arrow-left, .hit-arrow-right {
  position: absolute;
  bottom: -22px;
  font-family: var(--font);
  font-size: 28px;
  font-weight: 700;
  color: var(--te-orange);
  line-height: 1;
}
.hit-arrow-left { left: -8px; }
.hit-arrow-right { right: -8px; }

.mario-cones {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.m-cone {
  position: absolute;
  /* Center anchor on cone tip, transform handles position+scale */
  left: 50%;
  top: 18%;
  width: 40px;
  height: 40px;
  margin-left: -20px;
  margin-top: -20px;
  background: var(--ink);
  border: 2px solid var(--te-orange);
  transform: translate(0,0) scale(0.05);
  transition: none;
  /* Diamond/Cone shape via clip-path */
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}
.m-cone.lane-left  { /* Lane-Pfad: bei 50% startend, links Richtung 8% */ }
.m-cone.lane-right { /* Spiegelbildlich */ }
.m-cone.hit {
  background: var(--te-mint);
  border-color: var(--te-mint);
  opacity: 0;
  transform-origin: center;
  animation: coneHit 200ms cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes coneHit {
  0%   { opacity: 1; }
  100% { opacity: 0; transform: var(--cone-transform) scale(2); }
}
.m-cone.miss {
  background: var(--danger);
  border-color: var(--danger);
  opacity: 0.6;
}

.mario-bpm {
  position: absolute;
  bottom: 14px;
  right: 14px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.mario-bpm-suffix { color: var(--te-orange); }
#mario-bpm-value { color: var(--ink); }

.mario-feedback {
  position: absolute;
  top: 36%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font);
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  pointer-events: none;
  animation: feedbackPop 600ms ease-out forwards;
}
.mario-feedback.good { color: var(--te-mint); }
.mario-feedback.miss { color: var(--danger); }
@keyframes feedbackPop {
  0%   { opacity: 0; transform: translate(-50%, -30%) scale(0.6); }
  20%  { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
  100% { opacity: 0; transform: translate(-50%, -70%) scale(0.9); }
}

/* ===== Phase Stage (Bottom-Turn / Cutback) ===== */
.phase-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 12px;
}
.phase-word {
  font-family: var(--font);
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--te-orange);
  text-transform: uppercase;
  line-height: 1;
  transition: opacity 150ms linear, color 200ms linear;
}
.phase-word.fade { opacity: 0.4; }
.phase-next {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
}
.phase-bar {
  width: 380px;
  height: 10px;
  border: 2px solid var(--ink);
  position: relative;
  overflow: hidden;
}
.phase-bar::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--phase-progress, 0%);
  background: var(--te-orange);
  transition: width 60ms linear;
}

/* ===== Done Screen ===== */
.done-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.done-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
}
.done-stat {
  border: 2px solid var(--ink);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.done-stat-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}
.done-stat-value {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--te-orange);
  line-height: 1;
}
.done-history {
  margin-top: 16px;
  padding: 12px 14px 10px;
  border: 2px solid var(--ink);
}
.hist-title {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.hist-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hist-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
}
.hist-mode { font-weight: 700; color: var(--te-orange); letter-spacing: 0.04em; }
.hist-meta { color: var(--ink-soft); font-size: 11px; }

.done-actions {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  border-top: 2px solid var(--ink);
  flex-shrink: 0;
}
.action-btn {
  flex: 1;
  background: var(--bg-page);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-transform: uppercase;
}
.action-btn:focus {
  outline: none;
  background: var(--te-orange);
  color: #000;
  box-shadow: 4px 4px 0 0 var(--ink);
}
.action-btn.primary { background: var(--te-orange); color: #000; }
.action-btn.primary:focus { background: var(--te-cream); }

/* ===== Slalom Calibration Stage ===== */
.cal-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 12px;
}
.cal-hint {
  font-family: var(--font);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--te-orange);
  text-transform: uppercase;
}
.cal-countdown {
  font-family: var(--mono);
  font-size: 140px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.04em;
}
.cal-subhint {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  text-align: center;
}
.cal-sensor-status {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.cal-sensor-status.active { color: var(--te-mint); }
.cal-sensor-status.error  { color: var(--danger); }

/* ===== Slalom Sensor-Badge (top-left of mario-stage) ===== */
.mario-sensor-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--te-mint);
  background: rgba(0,0,0,0.7);
  padding: 3px 6px;
  border: 1px solid var(--te-mint);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 200ms linear;
  z-index: 10;
}
.mario-sensor-badge.active { opacity: 1; }
.mario-sensor-badge.fallback {
  color: var(--ink-mute);
  border-color: var(--ink-mute);
  opacity: 0.8;
}

/* ===== Debug ===== */
.key-debug {
  position: absolute;
  bottom: 4px;
  left: 4px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink);
  background: #000;
  border: 1px solid var(--ink);
  padding: 2px 6px;
  z-index: 200;
}
.sensor-debug {
  position: absolute;
  top: 4px;
  right: 4px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.4;
  color: var(--ink);
  background: #000;
  border: 1px solid var(--ink);
  padding: 4px 6px;
  z-index: 200;
  text-align: right;
  white-space: pre;
  min-width: 110px;
}
.hidden { display: none !important; }