/* Pour Lab: Full-Bleed Fluid Vessels & Two-Phone Gyroscope Stream */

:root {
  --bg-dark: #0e0d0c;
  --bg-card: #1a1816;
  --bg-card-hover: #262320;
  --text-main: #f5f2eb;
  --text-muted: #9c9589;
  --accent-gold: #d4a373;
  --accent-gold-bright: #f4c28d;
  --accent-green: #38b000;
  --accent-red: #d90429;
  --accent-blue: #0077b6;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(212, 163, 115, 0.35);
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

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

/* Ping Flash Feedback */
body.flash-ping {
  animation: ping-flash 0.6s ease-out;
}

@keyframes ping-flash {
  0% { box-shadow: inset 0 0 0 16px var(--accent-green); }
  100% { box-shadow: inset 0 0 0 0 transparent; }
}

/* App Screens */
.app-screen {
  display: none;
  width: 100%;
  min-height: 100vh;
  padding: 12px;
  flex-direction: column;
}

.app-screen.is-active {
  display: flex;
}

/* Header Navigation Bar */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 4px 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.brand-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  background: var(--accent-gold);
  color: #121110;
  padding: 2px 6px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

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

.btn-icon {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-icon:active {
  transform: scale(0.96);
  background: var(--bg-card-hover);
}

.btn-ping-partner {
  background: linear-gradient(135deg, rgba(56, 176, 0, 0.25), rgba(56, 176, 0, 0.1));
  border-color: rgba(56, 176, 0, 0.4);
  color: #70e000;
}

/* Connection & Status Badges */
.status-bar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(26, 24, 22, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 8px 12px;
  margin-bottom: 10px;
  font-size: 0.8rem;
  gap: 8px;
  flex-wrap: wrap;
}

.conn-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.conn-status-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.conn-status-badge.is-connected .dot {
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(56, 176, 0, 0.7);
}

.conn-status-badge.is-offline .dot {
  background: var(--accent-red);
}

.partner-status-badge {
  padding: 4px 10px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.76rem;
}

.partner-status-badge.is-connected {
  background: rgba(56, 176, 0, 0.15);
  color: #70e000;
  border: 1px solid rgba(56, 176, 0, 0.35);
}

.partner-status-badge.is-waiting {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

/* Sensor Diagnostics Indicators */
.sensor-https-indicator {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 700;
}

.sensor-https-indicator.is-secure {
  background: rgba(56, 176, 0, 0.15);
  color: #70e000;
}

.sensor-https-indicator.is-insecure {
  background: rgba(217, 4, 41, 0.2);
  color: #ff4d6d;
}

.sensor-gyro-indicator {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 6px;
  font-family: var(--font-mono);
}

.sensor-gyro-indicator.is-active {
  background: rgba(212, 163, 115, 0.15);
  color: var(--accent-gold);
}

.sensor-gyro-indicator.is-prompt {
  background: rgba(255, 195, 0, 0.2);
  color: #ffd166;
  animation: pulse-border 1.5s infinite;
}

.sensor-gyro-indicator.is-touch {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

@keyframes pulse-border {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

/* =========================================================
   Lobby Styles
   ========================================================= */
.lobby-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 24px 20px;
  max-width: 540px;
  margin: 0 auto 20px;
  width: 100%;
}

.lobby-hero {
  text-align: center;
  margin-bottom: 20px;
}

.lobby-hero h1 {
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.lobby-hero p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

/* Secure Context Callout */
.https-guide-card {
  background: rgba(30, 26, 22, 0.95);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.https-guide-card h3 {
  font-size: 0.9rem;
  color: var(--accent-gold);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.https-guide-card code {
  display: block;
  background: rgba(0, 0, 0, 0.4);
  color: var(--accent-gold-bright);
  font-family: var(--font-mono);
  padding: 6px 10px;
  border-radius: 6px;
  margin: 6px 0;
  word-break: break-all;
  font-size: 0.82rem;
}

.https-guide-card p.small {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.room-input-group {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.room-input {
  flex: 1;
  background: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-mono);
  text-transform: uppercase;
  text-align: center;
  letter-spacing: 2px;
}

.room-input:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.role-btn {
  background: var(--bg-dark);
  border: 2px solid transparent;
  border-radius: 16px;
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-main);
}

.role-btn:hover, .role-btn:active {
  border-color: var(--accent-gold);
  background: rgba(212, 163, 115, 0.08);
}

.role-icon {
  font-size: 2.2rem;
  margin-bottom: 6px;
}

.role-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.role-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.btn-dual-test {
  width: 100%;
  background: linear-gradient(135deg, rgba(212, 163, 115, 0.2), rgba(184, 134, 11, 0.25));
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-bright);
  padding: 14px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-dual-test:active {
  transform: scale(0.98);
}

/* =========================================================
   Full-Bleed Stage (Pitcher & Cup Screens)
   ========================================================= */
.fluid-stage-wrap {
  flex: 1;
  position: relative;
  width: 100%;
  min-height: 440px;
  border-radius: 18px;
  overflow: hidden;
  touch-action: none;
  background: #000000;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8), 0 8px 30px rgba(0, 0, 0, 0.5);
}

.fluid-stage-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Overlay Prompt / Controls Bar */
.bottom-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.ingredient-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 0;
  flex: 1;
}

.ingredient-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 7px 10px;
  border-radius: 10px;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.ingredient-chip.is-selected {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  color: var(--accent-gold-bright);
}

/* Tilt Test Buttons */
.tilt-buttons-bar {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  width: 100%;
}

.btn-quick-tilt {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 7px;
  border-radius: 8px;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
}

/* QR Code Modal / Drawer */
.partner-qr-card {
  margin-top: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.partner-qr-canvas canvas {
  margin: 10px auto;
  border-radius: 10px;
  background: white;
  padding: 6px;
  display: block;
}

.partner-share-url {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-gold);
  text-decoration: underline;
  word-break: break-all;
  margin-top: 6px;
}

/* =========================================================
   Dual-Mode Split Screen (Desktop / Tablet)
   ========================================================= */
.dual-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  flex: 1;
  width: 100%;
}

@media (max-width: 768px) {
  .dual-container {
    grid-template-columns: 1fr;
  }
}

.dual-phone-mockup {
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-radius: 24px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 520px;
}

.phone-header {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Toast */
.pour-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(26, 24, 22, 0.95);
  color: var(--text-main);
  border: 1px solid var(--accent-gold);
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  transition: all 0.25s ease;
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.pour-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}