/* ========================================
   INOU INPUT SCREEN
   Modern health data input with voice, camera, text
   ======================================== */

/* Container */
.input-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 20px 32px;
  min-height: 100vh;
  min-height: 100dvh; /* Dynamic viewport for mobile */
  display: flex;
  flex-direction: column;
}

/* Header */
.input-header {
  text-align: center;
  margin-bottom: 28px;
}

.input-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.input-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 300;
  margin: 0;
}

/* ========================================
   SEGMENTED CONTROL
   ======================================== */
.segment-control {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 24px;
  gap: 4px;
}

.segment-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.segment-btn:hover {
  color: var(--text);
}

.segment-btn.active {
  background: var(--bg-card);
  color: var(--accent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.segment-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ========================================
   MODE PANELS
   ======================================== */
.mode-panels {
  flex: 1;
  position: relative;
}

.mode-panel {
  display: none;
  animation: fadeIn 0.25s ease;
}

.mode-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   TEXT INPUT PANEL
   ======================================== */
.text-input-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.text-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.text-input {
  width: 100%;
  min-height: 140px;
  padding: 16px;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: transparent;
  border: none;
  resize: none;
  outline: none;
}

.text-input::placeholder {
  color: var(--text-subtle);
}

.text-input-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.char-count {
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.input-hints {
  display: flex;
  gap: 6px;
}

.hint-tag {
  font-size: 0.75rem;
  padding: 4px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-muted);
}

/* ========================================
   VOICE INPUT PANEL
   ======================================== */
.voice-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px;
}

/* Mic Button */
.mic-btn {
  position: relative;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.mic-btn:hover {
  border-color: var(--accent);
  transform: scale(1.02);
}

.mic-btn.listening {
  border-color: var(--accent);
  background: var(--accent-light);
}

.mic-icon {
  width: 36px;
  height: 36px;
  color: var(--text-muted);
  transition: color 0.2s;
}

.mic-btn.listening .mic-icon {
  color: var(--accent);
}

/* Pulse Animation */
.mic-pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0;
  transform: scale(1);
  pointer-events: none;
}

.mic-btn.listening .mic-pulse {
  animation: pulse 1.5s ease-out infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.6;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.4);
  }
}

/* Status Text */
.mic-status {
  margin-top: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 400;
  text-align: center;
}

.mic-btn.listening + .mic-status {
  color: var(--accent);
  font-weight: 500;
}

/* Transcript Area */
.transcript-area {
  width: 100%;
  margin-top: 24px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 100px;
  display: none;
}

.transcript-area.has-content {
  display: block;
}

.transcript-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
}

.transcript-interim {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-subtle);
  font-style: italic;
  margin: 4px 0 0;
}

/* Voice Unsupported */
.voice-unsupported {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
}

.voice-unsupported svg {
  color: var(--text-subtle);
  margin-bottom: 12px;
}

.voice-unsupported p {
  margin: 0;
  font-size: 1rem;
}

.voice-fallback-hint {
  margin-top: 8px !important;
  font-size: 0.9rem !important;
  color: var(--text-subtle) !important;
}

/* ========================================
   CAMERA/SCAN PANEL
   ======================================== */
.camera-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  min-height: 360px;
}

/* Camera Start State */
.camera-start {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  min-height: 360px;
}

.camera-start-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 32px;
  background: var(--accent-light);
  border: 2px dashed var(--accent);
  border-radius: 16px;
  color: var(--accent);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.camera-start-btn:hover {
  background: var(--accent);
  border-style: solid;
  color: white;
}

.camera-start-btn:hover svg {
  stroke: white;
}

.camera-hint {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 280px;
}

/* Camera Viewfinder */
.camera-viewfinder {
  position: relative;
  background: #000;
}

#camera-video {
  width: 100%;
  height: auto;
  display: block;
  max-height: 400px;
  object-fit: cover;
}

.viewfinder-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.viewfinder-frame {
  width: 85%;
  height: 70%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
}

/* Camera Controls */
.camera-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
}

.camera-ctrl-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.camera-ctrl-btn svg {
  width: 22px;
  height: 22px;
  color: white;
}

.camera-ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Capture Button */
.capture-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: white;
  border: 4px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  padding: 4px;
  transition: transform 0.1s;
}

.capture-btn:hover {
  transform: scale(1.05);
}

.capture-btn:active {
  transform: scale(0.95);
}

.capture-btn-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: white;
  border: 2px solid #ddd;
}

/* Photo Preview */
.photo-preview {
  padding: 16px;
}

#preview-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  max-height: 300px;
  object-fit: contain;
  background: var(--bg);
}

.preview-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.preview-actions .btn {
  flex: 1;
}

/* OCR Result */
.ocr-result {
  padding: 16px;
}

.ocr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.ocr-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

/* Result Type Badges */
.result-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
}

.result-type-badge.barcode {
  background: var(--success-light);
  color: var(--success);
}

.result-type-badge.text {
  background: var(--accent-light);
  color: var(--accent);
}

.result-type-badge.empty {
  background: var(--bg);
  color: var(--text-muted);
}

.result-type-badge.error {
  background: var(--danger-light);
  color: var(--danger);
}

.ocr-text {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.ocr-text:focus {
  outline: none;
  border-color: var(--accent);
}

.ocr-text[contenteditable="true"] {
  border-color: var(--accent);
  background: var(--bg-card);
}

/* Barcode value styling - monospace, larger */
.ocr-text.barcode-value {
  font-family: "SF Mono", Monaco, "Courier New", monospace;
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.05em;
  padding: 24px 16px;
  color: var(--text);
}

.ocr-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.ocr-actions .btn {
  flex: 1;
}

/* OCR Processing */
.ocr-processing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  min-height: 300px;
}

.processing-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.ocr-processing p {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--text-muted);
}

/* Camera Error */
.camera-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  min-height: 300px;
}

.camera-error svg {
  color: var(--danger);
  margin-bottom: 16px;
}

.camera-error p {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0 0 20px;
}

/* ========================================
   SUBMIT SECTION
   ======================================== */
.submit-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.submit-btn {
  padding: 14px 24px;
  font-size: 1.05rem;
  gap: 10px;
}

.submit-btn:disabled {
  background: var(--border);
  color: var(--text-subtle);
  cursor: not-allowed;
}

.submit-btn:disabled:hover {
  background: var(--border);
}

.submit-icon {
  width: 20px;
  height: 20px;
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */
@media (max-width: 480px) {
  .input-container {
    padding: 16px 16px 24px;
  }

  .input-header h1 {
    font-size: 1.5rem;
  }

  .segment-btn {
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .segment-btn span {
    display: none;
  }

  .segment-icon {
    width: 24px;
    height: 24px;
  }

  .mic-btn {
    width: 80px;
    height: 80px;
  }

  .mic-icon {
    width: 32px;
    height: 32px;
  }

  .text-input {
    min-height: 120px;
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .input-hints {
    display: none;
  }

  .camera-start {
    min-height: 280px;
    padding: 32px 16px;
  }
}

/* Larger phones / tablets */
@media (min-width: 481px) and (max-width: 768px) {
  .input-container {
    max-width: 520px;
  }
}

/* ========================================
   SAFE AREA (notch/home indicator)
   ======================================== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .input-container {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}

/* ========================================
   DARK MODE SUPPORT (future)
   ======================================== */
@media (prefers-color-scheme: dark) {
  /* Ready for dark mode variables when inou supports it */
}