/* ============================================
   MOONLAND ROVER — Mobile App Prototype
   Digital Field Studies / Queenstown, lutruwita
   ============================================ */

:root {
  /* Dark geological palette */
  --bg-deep:       #0a0c10;
  --bg-surface:    #12151c;
  --bg-card:       #1a1e28;
  --bg-elevated:   #222838;
  --border:        #2a3040;
  --border-light:  #343c50;

  /* Text */
  --text-primary:  #e8ecf4;
  --text-secondary:#94a0b8;
  --text-muted:    #5a6680;

  /* Accent — lunar teal */
  --accent:        #4ecdc4;
  --accent-dim:    #2a7a74;
  --accent-glow:   rgba(78, 205, 196, 0.15);
  --accent-bright: #7eeee6;

  /* Sample colours */
  --sample-mineral: #f0a500;
  --sample-rock:    #e06c75;
  --sample-soil:    #98c379;

  /* Badges */
  --badge-system:    #4ecdc4;
  --badge-narrative: #c792ea;
  --badge-observation:#61afef;
  --badge-question:  #e5c07b;

  /* Sizing */
  --phone-w: 390px;
  --phone-h: 844px;
  --tab-h: 72px;
  --status-h: 44px;
  --radius: 14px;
  --radius-sm: 8px;
}

/* ── Reset ───────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #060810;
  color: var(--text-primary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Phone Frame (desktop wrapper) ── */
.phone-frame {
  width: var(--phone-w);
  height: var(--phone-h);
  background: var(--bg-deep);
  border-radius: 48px;
  border: 3px solid #2a2e38;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 40px 80px rgba(0,0,0,0.6),
    0 0 120px rgba(78,205,196,0.04);
  position: relative;
  overflow: hidden;
}
.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 34px;
  background: #000;
  border-radius: 0 0 20px 20px;
  z-index: 100;
}
.phone-home-indicator {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 5px;
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
  z-index: 100;
}

/* On actual mobile, remove frame */
@media (max-width: 430px) {
  body { background: var(--bg-deep); }
  .phone-frame {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    border: none;
    box-shadow: none;
  }
  .phone-notch, .phone-home-indicator { display: none; }
}

/* ── App Container ───────────────── */
#app {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Status Bar ──────────────────── */
.status-bar {
  height: var(--status-h);
  padding: 14px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  flex-shrink: 0;
  position: relative;
  z-index: 50;
}
.status-mission {
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
}
.status-icons { display: flex; gap: 8px; align-items: center; }
.signal-icon { font-size: 6px; letter-spacing: 2px; }
.battery-icon { font-size: 10px; }

/* ── Screens ─────────────────────── */
.screen {
  display: none;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: var(--tab-h);
  scrollbar-width: none;
}
.screen::-webkit-scrollbar { display: none; }
.screen.active { display: flex; flex-direction: column; }

/* ── Boot Screen ─────────────────── */
#screenBoot {
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  text-align: center;
}
.boot-sequence { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.boot-logo {
  animation: bootPulse 2s ease-in-out infinite;
}
@keyframes bootPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.boot-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent);
}
.boot-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.boot-progress {
  width: 200px;
  height: 3px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 24px;
}
.boot-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 2px;
  transition: width 0.3s ease;
}
.boot-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  min-height: 1.4em;
}

/* ── Dashboard ───────────────────── */
#screenDashboard { padding: 8px 20px 20px; gap: 20px; }

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 4px;
}
.dash-greeting h2 { font-size: 20px; font-weight: 600; }
.dash-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
.loc-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: locPulse 2s ease infinite;
}
@keyframes locPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.dash-weather {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.weather-temp { font-size: 16px; font-weight: 600; }
.weather-cond { font-size: 11px; color: var(--text-muted); }

/* Mission Card */
.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.mission-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dim), transparent);
}
.mission-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
}
.mission-title { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.mission-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 16px; }

.mission-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 14px;
}
.stat { display: flex; flex-direction: column; }
.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.mission-progress-wrap { display: flex; align-items: center; gap: 10px; }
.mission-progress-track {
  flex: 1;
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
}
.mission-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 2px;
  transition: width 0.5s ease;
}
.mission-progress-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  min-width: 30px;
  text-align: right;
}

/* Section Titles */
.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Action Grid */
.action-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.action-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 8px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-primary);
  font-size: 11px;
  font-family: inherit;
}
.action-btn:active {
  transform: scale(0.95);
  background: var(--bg-elevated);
  border-color: var(--accent-dim);
}
.action-icon { color: var(--accent); }

/* Activity Feed */
.activity-feed { display: flex; flex-direction: column; gap: 0; }
.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.activity-text { display: flex; flex-direction: column; }
.activity-label { font-size: 13px; }
.activity-time { font-size: 11px; color: var(--text-muted); }

/* ── Screen Headers ──────────────── */
.screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px 12px;
  flex-shrink: 0;
}
.screen-header.floating-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: linear-gradient(to bottom, var(--bg-deep) 60%, transparent);
  padding-top: 12px;
  padding-bottom: 20px;
}
.screen-header h2 { font-size: 18px; font-weight: 600; flex: 1; }
.back-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
  font-family: inherit;
}
.header-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.header-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}
.header-icon-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  font-family: inherit;
}

/* ── Scanner ─────────────────────── */
#screenScanner { padding: 0; }
#screenScanner .screen-header { padding: 8px 20px 8px; }

.scanner-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 340 / 300;
  max-height: 300px;
  background: var(--bg-deep);
  overflow: hidden;
  margin: 0 auto;
}
#scannerCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.scanner-reticle {
  position: absolute;
  top: 50%; left: 50%;
  width: 140px; height: 140px;
  transform: translate(-50%, -50%);
  z-index: 10;
  pointer-events: none;
}
.reticle-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
}
.reticle-corner.tl { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
.reticle-corner.tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
.reticle-corner.bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
.reticle-corner.br { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }
.reticle-crosshair {
  position: absolute;
  top: 50%; left: 50%;
  width: 12px; height: 12px;
  transform: translate(-50%, -50%);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  opacity: 0.6;
}

.scanner-sweep {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  z-index: 5;
  pointer-events: none;
}
.scanner-sweep.active {
  opacity: 0.7;
  animation: sweepDown 1.5s ease-in-out;
}
@keyframes sweepDown {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.7; }
  90% { opacity: 0.7; }
  100% { top: 100%; opacity: 0; }
}

.scanner-hud {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 8;
}
.hud-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.hud-tl { top: 12px; left: 14px; }
.hud-tr { top: 12px; right: 14px; text-align: right; }
.hud-bl { bottom: 12px; left: 14px; }
.hud-br { bottom: 12px; right: 14px; text-align: right; }
.hud-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}
.hud-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
}
.hud-value.signal-strong { color: var(--accent); }

.scanner-modes {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
}
.mode-btn {
  flex: 1;
  padding: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.5px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.mode-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
}

.scanner-readout {
  margin: 0 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.readout-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.readout-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.readout-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--accent);
}
.readout-status.scanning { color: var(--sample-mineral); }
.readout-body {
  padding: 14px;
  min-height: 60px;
}
.readout-hint { font-size: 13px; color: var(--text-muted); }
.readout-result { display: flex; flex-direction: column; gap: 8px; }
.readout-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.readout-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.readout-val { color: var(--text-primary); font-weight: 500; }
.readout-val.highlight { color: var(--accent); }

.collect-btn {
  width: calc(100% - 40px);
  margin: 12px 20px;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-dim), var(--accent));
  border: none;
  border-radius: var(--radius-sm);
  color: var(--bg-deep);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.2s;
  display: none;
}
.collect-btn:active { transform: scale(0.97); }
.collect-btn.visible { display: block; }

.scan-trigger {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  border: 3px solid var(--bg-deep);
  color: var(--bg-deep);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  position: relative;
  margin: 14px auto;
  display: block;
  transition: all 0.2s;
  flex-shrink: 0;
}
.scan-trigger:active { transform: scale(0.92); }
.scan-trigger-ring {
  position: absolute;
  top: -6px; left: -6px; right: -6px; bottom: -6px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  opacity: 0.3;
}
.scan-trigger.scanning {
  animation: scanPulse 1s ease-in-out infinite;
}
@keyframes scanPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(78,205,196,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(78,205,196,0); }
}

/* ── Collection ──────────────────── */
#screenCollection { padding: 0; }
#screenCollection .screen-header { padding: 8px 20px 8px; }

.collection-filters {
  display: flex;
  gap: 8px;
  padding: 0 20px 12px;
}
.filter-btn {
  padding: 6px 14px;
  font-family: inherit;
  font-size: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
}

.collection-grid {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.collection-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  gap: 12px;
}
.collection-empty p { font-size: 15px; color: var(--text-secondary); }
.collection-empty span { font-size: 12px; color: var(--text-muted); }

.sample-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  gap: 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.sample-card:active {
  background: var(--bg-elevated);
  transform: scale(0.98);
}
.sample-thumb {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 24px;
}
.sample-thumb.mineral { background: rgba(240,165,0,0.15); }
.sample-thumb.rock { background: rgba(224,108,117,0.15); }
.sample-thumb.soil { background: rgba(152,195,121,0.15); }
.sample-info { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.sample-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sample-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.sample-meta {
  font-size: 11px;
  color: var(--text-muted);
}
.sample-rarity {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  align-self: flex-start;
  margin-top: 2px;
}
.rarity-common { background: rgba(148,160,184,0.15); color: var(--text-secondary); }
.rarity-uncommon { background: rgba(78,205,196,0.15); color: var(--accent); }
.rarity-rare { background: rgba(199,146,234,0.15); color: #c792ea; }

/* ── Map ─────────────────────────── */
#screenMap {
  padding: 0;
  position: relative;
}
.map-container {
  flex: 1;
  position: relative;
  background: var(--bg-deep);
  overflow: hidden;
}
#mapCanvas { width: 100%; height: 100%; display: block; }

.map-player {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}
.player-dot {
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg-deep);
  position: relative;
  z-index: 2;
}
.player-pulse {
  position: absolute;
  top: 50%; left: 50%;
  width: 40px; height: 40px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(78,205,196,0.15);
  animation: playerPulse 2s ease infinite;
}
@keyframes playerPulse {
  0% { transform: translate(-50%,-50%) scale(0.6); opacity: 0.8; }
  100% { transform: translate(-50%,-50%) scale(1.4); opacity: 0; }
}

.map-pins { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 5; }
.map-pin {
  position: absolute;
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-deep);
  transform: translate(-50%, -50%);
}

.map-legend {
  position: absolute;
  bottom: 12px;
  left: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(10,12,16,0.85);
  padding: 8px 12px;
  border-radius: 8px;
  backdrop-filter: blur(8px);
  z-index: 10;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-muted);
}
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.map-info-bar {
  display: flex;
  justify-content: space-around;
  padding: 10px 20px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.map-coord { display: flex; flex-direction: column; align-items: center; gap: 1px; }
.coord-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.coord-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-primary);
}

/* ── Field Log ───────────────────── */
#screenLog { padding: 0; display: flex; flex-direction: column; }
#screenLog .screen-header { padding: 8px 20px 8px; }

.log-entries {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
  scrollbar-width: none;
}
.log-entries::-webkit-scrollbar { display: none; }

.log-entry {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.log-entry:last-child { border-bottom: none; }
.log-timestamp {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 48px;
  flex-shrink: 0;
}
.log-date { font-size: 10px; color: var(--text-muted); }
.log-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
}
.log-content { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.log-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 2px 6px;
  border-radius: 3px;
  align-self: flex-start;
}
.log-badge.system { background: rgba(78,205,196,0.15); color: var(--badge-system); }
.log-badge.narrative { background: rgba(199,146,234,0.15); color: var(--badge-narrative); }
.log-badge.observation { background: rgba(97,175,239,0.15); color: var(--badge-observation); }
.log-badge.question { background: rgba(229,192,123,0.15); color: var(--badge-question); }
.log-badge.sample { background: rgba(240,165,0,0.15); color: var(--sample-mineral); }
.log-content p { font-size: 13px; line-height: 1.55; color: var(--text-secondary); }

.log-composer {
  flex-shrink: 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 10px 16px 10px;
}
.composer-type-select {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.composer-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.composer-type.active {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: var(--accent-glow);
}
.log-composer textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 44px 10px 12px;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
}
.log-composer textarea:focus { border-color: var(--accent-dim); }
.log-composer textarea::placeholder { color: var(--text-muted); }
.log-composer {
  position: relative;
}
.composer-send {
  position: absolute;
  bottom: 20px;
  right: 26px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--bg-deep);
  transition: all 0.2s;
}
.composer-send:active { transform: scale(0.9); }

/* ── Sample Detail ───────────────── */
#screenSampleDetail { padding: 0; }
#screenSampleDetail .screen-header { padding: 8px 20px 8px; }

.sample-detail-content { padding: 0 20px 20px; }
.detail-hero {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.detail-icon {
  width: 64px; height: 64px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}
.detail-hero-info { display: flex; flex-direction: column; gap: 4px; }
.detail-hero-info h3 { font-size: 20px; font-weight: 600; }
.detail-hero-info .sample-type { margin-top: 2px; }

.detail-section {
  margin-bottom: 16px;
}
.detail-section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.detail-cell {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
}
.detail-cell-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.detail-cell-value {
  font-size: 15px;
  font-weight: 500;
  margin-top: 2px;
}
.composition-bars { display: flex; flex-direction: column; gap: 8px; }
.comp-item { display: flex; align-items: center; gap: 10px; }
.comp-label {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 60px;
}
.comp-bar-track {
  flex: 1;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  overflow: hidden;
}
.comp-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s ease;
}
.comp-pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  min-width: 32px;
  text-align: right;
}
.detail-notes {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-style: italic;
}

/* ── Tab Bar ─────────────────────── */
.tab-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--tab-h);
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  padding-top: 8px;
  z-index: 50;
}
.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 10px;
  cursor: pointer;
  padding: 4px 12px;
  transition: color 0.2s;
}
.tab.active { color: var(--accent); }
.tab span { letter-spacing: 0.3px; }

/* ── Toast Notification ──────────── */
.toast {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--bg-elevated);
  border: 1px solid var(--accent-dim);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--accent);
  z-index: 200;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Utility animations ──────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  animation: fadeIn 0.35s ease forwards;
}