/* ═══════════════════════════════════════════════════════════════════════════
   SCREEN COMPANION — Styles
   Section A: Landing page
   Section B: PiP window (injected via <link>)
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --font-display: 'Silkscreen', monospace;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-deep: #0c0a1a;
  --bg-surface: rgba(28, 24, 60, 0.6);
  --bg-glass: rgba(60, 50, 120, 0.25);
  --border-glass: rgba(140, 120, 255, 0.2);

  --text-primary: #eae8ff;
  --text-secondary: #a8a0cc;
  --text-muted: #6b6394;

  --accent: #b8e6ff;
  --accent-glow: rgba(184, 230, 255, 0.3);
  --accent-hot: #ffe066;
  --accent-sad: #c8b8ff;
  --accent-mint: #d4f0d4;

  --pip-body: #b8e6ff;
  --pip-blush: #ffb3c6;
  --pip-eyes: #2d2d2d;
}

/* ═══════════════════════════════════════════════════════════════════════════
   A. LANDING PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

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

body {
  font-family: var(--font-body);
  background: linear-gradient(170deg, var(--bg-deep) 0%, #1a0f33 40%, #0d1b2a 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ─── Banners ─────────────────────────────────────────────────────── */

.banner {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.banner--warn {
  background: rgba(255, 200, 50, 0.12);
  border: 1px solid rgba(255, 200, 50, 0.3);
  color: #ffe066;
}
.banner--error {
  background: rgba(255, 80, 80, 0.12);
  border: 1px solid rgba(255, 80, 80, 0.3);
  color: #ff8888;
}
.banner__icon { font-size: 1.1rem; }
.banner__link { color: inherit; font-weight: 500; }

/* ─── Header ──────────────────────────────────────────────────────── */

.header {
  text-align: center;
  margin: 2rem 0 2.5rem;
}
.header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  letter-spacing: 2px;
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(184, 230, 255, 0.1);
}
.header__sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  letter-spacing: 0.5px;
}

/* ─── Hero / PiP preview ─────────────────────────────────────────── */

.hero {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}
.pip-frame {
  width: 220px;
  border-radius: 16px;
  overflow: hidden;
  background: #1c1c2e;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(140, 120, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.pip-frame__chrome {
  display: flex;
  gap: 5px;
  padding: 8px 10px;
  background: #2a2844;
}
.pip-frame__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4a4470;
}
.pip-frame__dot:first-child { background: #ff5f57; }
.pip-frame__dot:nth-child(2) { background: #ffbd2e; }
.pip-frame__dot:nth-child(3) { background: #28ca41; }
.pip-frame__body {
  padding: 1.5rem 1rem 1rem;
  display: flex;
  justify-content: center;
  min-height: 220px;
}
.companion-preview {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.companion-preview .companion-svg {
  width: 120px;
  height: 120px;
}

/* Speech bubble (demo on landing) */
.speech-bubble--demo {
  margin-top: 0.75rem;
  background: white;
  color: #2d2d3a;
  padding: 0.5rem 0.75rem;
  border-radius: 12px;
  font-size: 0.72rem;
  font-family: var(--font-body);
  max-width: 180px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.speech-bubble--demo::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  margin-left: -6px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid white;
}
.speech-bubble__text {
  transition: opacity 0.3s;
}

/* ─── Steps ───────────────────────────────────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
.step {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1.25rem 1rem;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: transform 0.2s, box-shadow 0.2s;
}
.step:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(140, 120, 255, 0.1);
}
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.step__title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.step__desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ─── Launch button ───────────────────────────────────────────────── */

.launch-section {
  text-align: center;
  margin-bottom: 2.5rem;
}
.launch-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, #7c5cff 0%, #4ecdc4 100%);
  color: white;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow:
    0 6px 20px rgba(124, 92, 255, 0.3),
    0 0 0 0 rgba(124, 92, 255, 0);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.launch-btn:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 10px 30px rgba(124, 92, 255, 0.4),
    0 0 0 4px rgba(124, 92, 255, 0.1);
}
.launch-btn:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}
.launch-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.launch-btn__ghost {
  font-size: 1.4rem;
}
.launch-section__note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  min-height: 1.2rem;
}

/* ─── Privacy badge ───────────────────────────────────────────────── */

.privacy {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}
.privacy__badge {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border: 1px dashed var(--border-glass);
  border-radius: 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  max-width: 380px;
}
.privacy__icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ─── Footer ──────────────────────────────────────────────────────── */

.footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-glass);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.footer a {
  color: var(--accent);
  text-decoration: none;
}
.footer a:hover { text-decoration: underline; }

/* ─── Responsive ──────────────────────────────────────────────────── */

@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; gap: 0.75rem; }
  .pip-frame { width: 180px; }
}


/* ═══════════════════════════════════════════════════════════════════════════
   B. PiP WINDOW STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

.pip-body {
  margin: 0;
  padding: 0;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: #2a1f3d;
  overflow: hidden;
  height: 100%;
  position: relative;
  image-rendering: pixelated;
}

/* ─── Cozy House Exterior (image-based, day/night) ────────────────── */

.pip-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background-image: url('/static/day_house.jpg');
  background-size: 200% 200%;
  background-position: 50% 80%;
  background-repeat: no-repeat;
  transition: background-position 1.5s ease-in-out;
  image-rendering: pixelated;
}

.pip-scene[data-time="night"] {
  background-image: url('/static/night_house.jpg');
}

.pip-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  padding: 0 0.5rem 1.4rem;
}

.companion-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 1.5s ease-in-out;
}

.speech-area {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 0.25rem;
  min-height: 48px;
  max-height: 60px;
}

/* ─── SVG base styles ─────────────────────────────────────────────── */

.companion-svg {
  width: 100px;
  height: 100px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.5));
}

.body { fill: var(--pip-body); }
.blush { fill: var(--pip-blush); opacity: 0.5; }
.eye-white { fill: white; stroke: #e0e0e0; stroke-width: 0.3; }
.pupil { fill: var(--pip-eyes); }
.pupil-group { transition: transform 0.05s linear; }
.highlight { fill: white; }
.arm { stroke: var(--pip-body); }

/* ─── Emotion colors ──────────────────────────────────────────────── */

.emotion-happy .body { fill: #b8e6ff; }
.emotion-happy .arm { stroke: #b8e6ff; }
.emotion-excited .body { fill: #ffe066; }
.emotion-excited .arm { stroke: #ffe066; }
.emotion-excited .blush { fill: #ff9e6e; opacity: 0.7; }
.emotion-sad .body { fill: #c8b8ff; }
.emotion-sad .arm { stroke: #c8b8ff; }
.emotion-neutral .body { fill: #d4f0d4; }
.emotion-neutral .arm { stroke: #d4f0d4; }
.emotion-curious .body { fill: #b8f0e6; }
.emotion-curious .arm { stroke: #b8f0e6; }
.emotion-restless .body { fill: #f0d4b8; }
.emotion-restless .arm { stroke: #f0d4b8; }

/* ─── Animation states ────────────────────────────────────────────── */

/* Idle: gentle bounce + blink */
.state-idle .body-group {
  animation: bounce 2.5s ease-in-out infinite;
}
.state-idle .eyes-group {
  animation: blink 4s steps(1) infinite;
  transform-origin: center 30px;
}

/* Walk closer: slide in + scale up */
.state-walk .body-group {
  animation: slide-in 1.2s ease-out forwards;
}

/* Knock: arm + body nudge */
.state-knock .arm-group {
  animation: knock-arm 1s ease-in-out;
  transform-origin: 48px 36px;
}
.state-knock .body-group {
  animation: knock-nudge 1s ease-in-out;
}

/* Speak: slight wiggle while talking */
.state-speak .body-group {
  animation: wiggle 0.8s ease-in-out infinite;
}

/* Celebrate: fast bounce + wiggle */
.state-celebrate .body-group {
  animation: celebrate-bounce 0.4s ease-in-out 4;
}
.state-celebrate .eyes-group {
  animation: squint-happy 0.4s ease-in-out 4;
}

/* Sleep: slow breathing, closed eyes */
.state-sleep .body-group {
  animation: bounce 5s ease-in-out infinite;
}
.state-sleep .eyes-group {
  transform: scaleY(0.15);
  transform-origin: center;
}
.state-sleep .blush { opacity: 0.7; }

/* ─── Keyframes ───────────────────────────────────────────────────── */

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes blink {
  0%, 92%, 100% { transform: scaleY(1); }
  94% { transform: scaleY(0.1); }
  96% { transform: scaleY(1); }
}

@keyframes slide-in {
  0% { transform: translateX(40px) scale(0.7); opacity: 0.4; }
  100% { transform: translateX(0) scale(1); opacity: 1; }
}

@keyframes knock-arm {
  0%, 100% { transform: rotate(0deg); }
  15%, 45%, 75% { transform: rotate(-20deg) translateX(4px); }
  30%, 60% { transform: rotate(0deg); }
}

@keyframes knock-nudge {
  0%, 100% { transform: translateX(0); }
  15%, 45%, 75% { transform: translateX(4px); }
  30%, 60% { transform: translateX(0); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg) translateY(0); }
  25% { transform: rotate(-1.5deg) translateY(-1px); }
  75% { transform: rotate(1.5deg) translateY(-1px); }
}

@keyframes celebrate-bounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.05); }
}

@keyframes squint-happy {
  0%, 100% { transform: scaleY(1); }
  40%, 60% { transform: scaleY(0.6); }
}

/* ─── Speech bubble (PiP) ─────────────────────────────────────────── */

.speech-bubble {
  background: rgba(255, 255, 255, 0.95);
  color: #1a1a2e;
  padding: 0.45rem 0.7rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-family: 'Space Grotesk', sans-serif;
  max-width: 200px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: scale(0.85) translateY(-4px);
  transition: opacity 0.25s, transform 0.25s;
  line-height: 1.35;
}
.speech-bubble.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Typing dots animation */
.typing-dots span {
  display: inline-block;
  font-size: 1.4em;
  font-weight: bold;
  line-height: 0.5;
  animation: typing-pulse 1.2s ease-in-out infinite;
}
.typing-dots span:nth-child(1) { animation-delay: 0s; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-pulse {
  0%, 60%, 100% { transform: scale(1); opacity: 0.4; }
  30% { transform: scale(1.6); opacity: 1; }
}
.speech-bubble::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  margin-left: -6px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid rgba(255, 255, 255, 0.95);
}

/* ─── PiP Controls ────────────────────────────────────────────────── */

.pip-controls {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.2rem 0.3rem;
  background: #1a1225;
  border-top: 1px solid #3a2a5a;
  z-index: 50;
}
.pip-ctrl {
  border: none;
  background: #2e2244;
  color: #eee;
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  transition: background 0.15s, color 0.15s;
  border: 1px solid #4a3a6a;
  line-height: 1.2;
}
.pip-ctrl:hover {
  background: #4a3a6a;
  color: white;
}

/* ─── Confetti celebration ─────────────────────────────────────────── */

.confetti-burst {
  position: absolute;
  top: 30%;
  left: 50%;
  pointer-events: none;
  z-index: 10;
}
.confetti-piece {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  animation: confetti-fly 2.5s ease-out forwards;
  animation-delay: calc(var(--i) * 0.05s);
}
.confetti-piece:nth-child(1) { background: #ff6b6b; }
.confetti-piece:nth-child(2) { background: #ffd93d; }
.confetti-piece:nth-child(3) { background: #6bcb77; }
.confetti-piece:nth-child(4) { background: #4d96ff; }
.confetti-piece:nth-child(5) { background: #ff6b6b; }
.confetti-piece:nth-child(6) { background: #ffd93d; }
.confetti-piece:nth-child(7) { background: #6bcb77; }
.confetti-piece:nth-child(8) { background: #4d96ff; }
.confetti-piece:nth-child(9) { background: #ff6b6b; }
.confetti-piece:nth-child(10) { background: #ffd93d; }
.confetti-piece:nth-child(11) { background: #6bcb77; }
.confetti-piece:nth-child(12) { background: #4d96ff; }

@keyframes confetti-fly {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
    opacity: 1;
  }
  100% {
    transform:
      translate(
        calc((var(--i) - 6) * 15px),
        calc(-40px + var(--i) * 8px)
      )
      rotate(calc(var(--i) * 120deg))
      scale(0.3);
    opacity: 0;
  }
}