/* ==========================================================================
   1. VARIABLES & RESET
   ========================================================================== */
:root {
  --bg-deep: #0a0b0f;
  --bg-surface: #12131a;
  --bg-card: #1a1b25;
  --bg-elevated: #22232f;
  --accent: #00e5a0;
  --accent-dim: #00e5a020;
  --accent-mid: #00e5a050;
  --accent-glow: #00e5a0aa;
  --danger: #ff4d6a;
  --warning: #ffb547;
  --info: #47b3ff;
  --text-primary: #f0f0f5;
  --text-secondary: #8a8b9e;
  --text-dim: #55566a;
  --border: #2a2b3a;
  --border-light: #33344a;
}

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

body {
  font-family: "Outfit", sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* === AMBIENT BACKGROUND === */
body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 50%, #00e5a008 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, #47b3ff05 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, #ff4d6a05 0%, transparent 50%);
  animation: ambientShift 20s ease-in-out infinite;
  z-index: 0;
}

@keyframes ambientShift {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(-2%, 1%) rotate(1deg);
  }
  66% {
    transform: translate(1%, -1%) rotate(-1deg);
  }
}

/* === GLOBAL GRID OVERLAY === */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.04;
  z-index: 0;
  pointer-events: none;
}

/* ==========================================================================
   2. DESKTOP LAYOUT (GRID)
   ========================================================================== */
.app {
  display: grid;
  grid-template-columns: 1fr 400px;
  grid-template-rows: 64px 1fr;
  height: 100vh;
  position: relative;
  z-index: 1;
}

.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-text {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
}
.logo-text span {
  color: var(--accent);
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}
.status-pill.live {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-mid);
}
.status-pill.live::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* ==========================================================================
   3. CAMERA SECTION & HUD
   ========================================================================== */
.camera-section {
  position: relative;
  background: #000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.camera-feed {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.scan-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.scan-corner {
  position: absolute;
  width: 60px;
  height: 60px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
  opacity: 0.7;
}
.scan-corner.tl {
  top: 30px;
  left: 30px;
  border-top-width: 2px;
  border-left-width: 2px;
  border-radius: 4px 0 0 0;
}
.scan-corner.tr {
  top: 30px;
  right: 30px;
  border-top-width: 2px;
  border-right-width: 2px;
  border-radius: 0 4px 0 0;
}
.scan-corner.bl {
  bottom: 30px;
  left: 30px;
  border-bottom-width: 2px;
  border-left-width: 2px;
  border-radius: 0 0 0 4px;
}
.scan-corner.br {
  bottom: 30px;
  right: 30px;
  border-bottom-width: 2px;
  border-right-width: 2px;
  border-radius: 0 0 4px 0;
}

.scan-line {
  position: absolute;
  left: 30px;
  right: 30px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-glow),
    transparent
  );
  animation: scanMove 4s ease-in-out infinite;
}

@keyframes scanMove {
  0% {
    top: 30px;
    opacity: 0;
  }
  10%,
  90% {
    opacity: 1;
  }
  100% {
    top: calc(100% - 30px);
    opacity: 0;
  }
}

.camera-hud {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

#diagnosis-card {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  max-width: 500px;
  backdrop-filter: blur(20px);
  position: relative;
  z-index: 10;
}

.diagnosis-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.diagnosis-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--warning);
  display: flex;
  align-items: center;
  justify-content: center;
}
.diagnosis-title {
  font-weight: 600;
  font-size: 14px;
}
.diagnosis-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
}
.diagnosis-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 42px;
}

.close-card {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
}

.camera-controls {
  display: flex;
  gap: 12px;
}
.cam-btn {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.cam-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ==========================================================================
   4. PROGRESS BAR
   ========================================================================== */
.progress-container {
  margin-top: 15px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.progress-track {
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--info));
  box-shadow: 0 0 10px var(--accent-glow);
  transition: width 0.3s ease;
}
.progress-percentage {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--accent);
  text-align: right;
  text-transform: uppercase;
}

/* ==========================================================================
   5. CHAT PANEL & ALIGNMENT
   ========================================================================== */
.side-panel {
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-area {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* REMOVE ALL AVATARS & ALIGN LEFT */
.chat-avatar.ai,
.chat-avatar.user {
  display: none !important;
}

.chat-msg {
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* Aligns both AI and User text to the left */
  width: 100%;
}

.chat-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.chat-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px 14px 14px 14px;
  padding: 16px 20px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-primary);
  white-space: pre-wrap;
  text-align: left;
  max-width: 95%;
  margin-left: 0;
}

.chat-msg.user .chat-bubble {
  background: var(--bg-elevated);
  border-radius: 14px 4px 14px 14px;
}
.chat-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 8px 0;
}
.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: dotFade 1.4s infinite;
}
.typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}
.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes dotFade {
  0%,
  100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

/* ==========================================================================
   6. INPUT AREA & ZOOM FIX
   ========================================================================== */
.input-area {
  padding: 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}
.voice-input {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

/* iOS ZOOM PREVENTION */
.text-input-field {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 16px !important;
  padding: 0 12px;
}

.mic-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: var(--bg-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mic-btn.listening {
  animation: micPulse 1.5s ease-in-out infinite;
}
@keyframes micPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 var(--accent-mid);
  }
  50% {
    box-shadow: 0 0 0 12px var(--accent-dim);
  }
}
.send-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.send-btn:hover {
  color: var(--accent);
}

/* ==========================================================================
   7. THE "ONE-SCREEN" MOBILE FIX
   ========================================================================== */
@media (max-width: 768px) {
  .app {
    display: flex;
    flex-direction: column;
    height: 100dvh;
    overflow: hidden;
  }

  /* FORCED HEADER */
  .topbar {
    display: flex !important;
    height: 60px;
    flex-shrink: 0;
    position: relative;
    z-index: 100;
    padding: 0 15px;
  }

  .camera-section {
    flex: 0 0 30dvh;
    position: relative;
    min-height: 180px;
    background: #000;
  }
  .side-panel {
    flex: 1;
    border-left: none;
    border-top: 1px solid var(--border);
    background: var(--bg-surface);
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  .chat-area {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    gap: 15px;
    -webkit-overflow-scrolling: touch;
  }
  .diagnosis-card {
    position: absolute;
    bottom: 65px;
    width: 94%;
    left: 3%;
    max-height: 140px;
    padding: 10px;
    font-size: 12px;
    z-index: 10;
  }
  .camera-hud {
    padding: 5px;
    flex-direction: column;
    align-items: center;
    gap: 5px;
  }
  .input-area {
    flex-shrink: 0;
    padding-bottom: env(safe-area-inset-bottom, 20px);
    border-top: 1px solid var(--border);
  }
  .voice-input {
    padding: 8px 12px;
  }
  .cam-btn,
  .mic-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }
}