/* ================================================================
   Sightline — Field Inspection PWA
   Aesthetic: Industrial utility. Dark. High contrast. No decoration.
   Voice is the interface. The UI is a briefing board.
   ================================================================ */

:root {
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #1a1a1a;
  --border: #2a2a2a;
  --border-hi: #3a3a3a;

  --text: #f0ede8;
  --text-2: #9a9690;
  --text-3: #5a5752;

  --red: #e53935;
  --red-dim: #7a1f1d;
  --amber: #f59e0b;
  --amber-dim: #7a4f06;
  --green: #22c55e;
  --green-dim: #155233;
  --blue: #3b82f6;
  --blue-dim: #1e3a6e;

  --accent: #e53935;
  --accent-glow: rgba(229,57,53,0.15);

  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-sans: 'IBM Plex Sans', -apple-system, sans-serif;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

/* ================================================================
   STATE SYSTEM
   ================================================================ */

.state {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.state.active {
  opacity: 1;
  pointer-events: all;
}

/* ================================================================
   SHARED COMPONENTS
   ================================================================ */

.wordmark {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.wordmark-slum { color: var(--text); }
.wordmark-lord { color: var(--red); }
.wordmark-watch { color: var(--text); }

.wordmark-sm {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-3);
}

.wordmark-sm.light {
  color: rgba(255,255,255,0.5);
}

.back-btn {
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
  padding: 12px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: color 0.15s;
}
.back-btn:hover { color: var(--text); }
.back-btn.light { color: rgba(255,255,255,0.6); }
.back-btn.light:hover { color: #fff; }

/* ================================================================
   STATE: IDLE
   ================================================================ */

#state-idle {
  background: var(--bg);
  padding: calc(var(--safe-top) + 48px) 32px calc(var(--safe-bottom) + 32px);
  align-items: center;
  justify-content: space-between;
}

/* Subtle grid texture */
#state-idle::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.idle-header {
  z-index: 1;
  align-self: flex-start;
}

.tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.2em;
  margin-top: 6px;
  text-transform: uppercase;
}

.idle-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  z-index: 1;
  align-self: stretch;
}

/* Mic button */
.mic-button {
  position: relative;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 1.5px solid var(--border-hi);
  background: var(--bg2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.mic-button:hover {
  background: var(--bg3);
  border-color: var(--text-3);
  transform: scale(1.04);
}
.mic-button:active {
  transform: scale(0.97);
}
.mic-button.recording {
  border-color: var(--red);
  background: var(--accent-glow);
}

.mic-rings {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--red);
  opacity: 0;
  inset: 0;
  animation: ring-pulse 3s ease-out infinite;
}
.ring-2 { animation-delay: 1s; }
.ring-3 { animation-delay: 2s; }

@keyframes ring-pulse {
  0%   { transform: scale(1);   opacity: 0.4; }
  100% { transform: scale(1.9); opacity: 0; }
}

.mic-icon {
  z-index: 1;
  display: flex;
}

.cta-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.idle-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 1;
  align-self: flex-start;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-3);
}
.status-dot.connected { background: var(--green); }
.status-dot.error { background: var(--red); }
@keyframes dot-pulse {
  0%,100% { opacity: 1; } 50% { opacity: 0.3; }
}
.status-dot.connecting { animation: dot-pulse 1.2s ease infinite; background: var(--amber); }

.status-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}

/* ================================================================
   STATE: LISTENING
   ================================================================ */

#state-listening {
  background: var(--bg);
  align-items: stretch;
}

.listen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 20px) 24px 20px;
  border-bottom: 1px solid var(--border);
}

.listen-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

/* Pulse orb */
.pulse-orb {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb-core {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--red);
  animation: orb-breathe 1.5s ease-in-out infinite;
}

@keyframes orb-breathe {
  0%,100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.15); opacity: 1; }
}

.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--red);
  opacity: 0;
  animation: orb-ring-out 2s ease-out infinite;
}
.r1 { width: 52px; height: 52px; animation-delay: 0s; }
.r2 { width: 68px; height: 68px; animation-delay: 0.5s; }
.r3 { width: 80px; height: 80px; animation-delay: 1s; }

@keyframes orb-ring-out {
  0%   { opacity: 0.5; transform: scale(0.9); }
  100% { opacity: 0;   transform: scale(1.1); }
}

.listen-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.transcript-bar {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: calc(20px + var(--safe-bottom)) 24px 20px;
  min-height: 72px;
  display: flex;
  align-items: center;
}

#transcript-text {
  font-size: 15px;
  color: var(--text);
  line-height: 1.5;
}

/* ================================================================
   STATE: BRIEFING
   ================================================================ */

#state-briefing {
  background: var(--bg);
  overflow-y: auto;
}

.briefing-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 16px) 24px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.camera-btn {
  background: none;
  border: 1.5px solid var(--border-hi);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 44px;
  min-height: 44px;
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  transition: all 0.15s;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.camera-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

/* Data cards */
.data-cards {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}

.data-card {
  background: var(--bg2);
  padding: 16px 24px;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.card-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  line-height: 1;
}

.card-value.owner-name {
  font-size: 18px;
  line-height: 1.3;
}

.card-sub {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
}
.badge-c { background: var(--red-dim); color: #ff8a85; }
.badge-b { background: var(--amber-dim); color: #fbbf24; }
.badge-a { background: var(--bg3); color: var(--text-3); }

.watchlist-badge {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--red);
  padding: 4px 10px;
  border: 1px solid var(--red-dim);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  animation: watchlist-flash 2s ease infinite;
}

@keyframes watchlist-flash {
  0%,100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.trend-indicator {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.trend-indicator.up { color: var(--red); }
.trend-indicator.down { color: var(--green); }

/* Agent speaking */
.agent-speaking {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.agent-speaking.active {
  display: flex;
}

.speaking-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.speaking-bars .bar {
  width: 3px;
  background: var(--red);
  border-radius: 2px;
  animation: bar-dance 0.8s ease-in-out infinite;
}
.speaking-bars .bar:nth-child(1) { animation-delay: 0s;    height: 8px; }
.speaking-bars .bar:nth-child(2) { animation-delay: 0.1s;  height: 14px; }
.speaking-bars .bar:nth-child(3) { animation-delay: 0.2s;  height: 20px; }
.speaking-bars .bar:nth-child(4) { animation-delay: 0.1s;  height: 14px; }
.speaking-bars .bar:nth-child(5) { animation-delay: 0s;    height: 8px; }

@keyframes bar-dance {
  0%,100% { transform: scaleY(0.5); opacity: 0.6; }
  50%     { transform: scaleY(1);   opacity: 1; }
}

.speaking-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.15em;
}

/* Briefing transcript */
.briefing-transcript {
  padding: 20px 24px calc(var(--safe-bottom) + 32px);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

.briefing-transcript p {
  margin-bottom: 12px;
}

.briefing-transcript .highlight {
  color: var(--text);
  font-weight: 500;
}

.briefing-transcript .status-line {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.briefing-cta-wrap {
  position: sticky;
  bottom: 0;
  z-index: 9;
  padding: 12px 24px calc(var(--safe-bottom) + 12px);
  background: linear-gradient(to top, rgba(10,10,10,0.98) 0%, rgba(10,10,10,0.85) 65%, rgba(10,10,10,0) 100%);
}

.briefing-cta-btn {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--red);
  background: var(--red-dim);
  color: #fff;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Draft panel */
.draft-panel {
  margin: 0 16px 16px;
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  background: var(--bg2);
  overflow: hidden;
}

.draft-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}

.draft-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--amber);
}

.draft-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}

.draft-lines {
  padding: 12px 16px;
  max-height: 40vh;
  overflow-y: auto;
}

.draft-line {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.draft-line:last-child {
  border-bottom: none;
}

.draft-line-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  flex-shrink: 0;
  min-width: 24px;
}

.draft-line-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

/* Stage 3: keep briefing shell but focus on draft report review */
#state-briefing.draft-review .data-cards,
#state-briefing.draft-review .briefing-transcript,
#state-briefing.draft-review .agent-speaking,
#state-briefing.draft-review .briefing-cta-wrap {
  display: none !important;
}

#state-briefing.draft-review .draft-panel {
  margin-top: 12px;
}

/* ================================================================
   STATE: VISION
   ================================================================ */

#state-vision {
  background: #000;
}

#camera-feed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vision-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.vision-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 16px) 20px 16px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, transparent 100%);
  pointer-events: all;
}

.vision-done-btn {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 8px 14px;
  min-height: 44px;
  color: rgba(255,255,255,0.9);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.15s;
}
.vision-done-btn:hover {
  background: rgba(0,0,0,0.7);
  border-color: rgba(255,255,255,0.4);
}

.violation-count-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  background: var(--red);
  color: #fff;
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

/* Analyzing badge — center of screen */
.analyzing-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.1em;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.analyzing-badge.active {
  opacity: 1;
}

.analyzing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  animation: dot-pulse 1s ease infinite;
}

/* Vision transcript bar */
.vision-transcript-bar {
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  padding: 32px 20px calc(var(--safe-bottom) + 24px);
  pointer-events: none;
}

#vision-transcript-text {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}

/* ================================================================
   UTILITIES
   ================================================================ */

/* Fade-in for card reveal */
@keyframes card-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.data-card.revealed {
  animation: card-in 0.3s ease forwards;
}

/* Prevent iOS bounce scroll on the main view */
body { overscroll-behavior: none; }