/* ============================================================
   PEDIATRIC AI SCRIBE - STYLES
   ============================================================ */
:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #dbeafe;
  --purple: #7c3aed;
  --purple-light: #ede9fe;
  --teal: #0891b2;
  --teal-light: #cffafe;
  --green: #10b981;
  --green-light: #d1fae5;
  --red: #ef4444;
  --red-light: #fee2e2;
  --amber: #f59e0b;
  --amber-light: #fef3c7;
  --g50: #f9fafb; --g100: #f3f4f6; --g200: #e5e7eb;
  --g300: #d1d5db; --g400: #9ca3af; --g500: #6b7280;
  --g600: #4b5563; --g700: #374151; --g800: #1f2937; --g900: #111827;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--g50);
  color: var(--g800);
  line-height: 1.6;
}

/* HEADER */
.app-header {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  color: white;
  padding: 16px 24px;
}
.header-content { max-width: 1200px; margin: 0 auto; }
.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo i { font-size: 28px; }
.logo h1 { font-size: 22px; font-weight: 700; }
.tagline { font-size: 13px; opacity: 0.8; }

.model-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  padding: 8px 14px;
  border-radius: 8px;
}
.model-selector label {
  font-size: 13px;
  white-space: nowrap;
}
.model-selector select {
  padding: 5px 10px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 13px;
  font-family: inherit;
}
.model-selector select option {
  background: var(--g800);
  color: white;
}
.cost-badge {
  font-size: 11px;
  padding: 2px 8px;
  background: rgba(16,185,129,0.3);
  border: 1px solid rgba(16,185,129,0.5);
  border-radius: 10px;
  color: #6ee7b7;
  font-weight: 600;
  white-space: nowrap;
}

/* TABS */
.tab-nav {
  display: flex;
  background: white;
  border-bottom: 2px solid var(--g200);
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
}
.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border: none;
  border-bottom: 3px solid transparent;
  background: none;
  color: var(--g500);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: all 0.2s;
}
.tab-btn:hover { color: var(--g700); background: var(--g50); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-btn i { font-size: 16px; }

/* MAIN */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px;
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* MODULE HEADER */
.module-header { margin-bottom: 20px; }
.module-header h2 {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.module-header p { color: var(--g500); font-size: 14px; margin-top: 4px; }

/* DEMOGRAPHICS */
.demographics-bar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  background: white;
  padding: 14px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.demo-field { display: flex; flex-direction: column; gap: 4px; }
.demo-field label {
  font-size: 11px;
  font-weight: 600;
  color: var(--g500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.demo-field input, .demo-field select {
  padding: 8px 12px;
  border: 1.5px solid var(--g300);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  min-width: 150px;
}
.demo-field input:focus, .demo-field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-light);
}

/* CARDS */
.card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: var(--g50);
  border-bottom: 1px solid var(--g200);
}
.card-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--g700);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* EDITABLE BOX */
.editable-box {
  min-height: 120px;
  max-height: 300px;
  overflow-y: auto;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.8;
  outline: none;
}
.editable-box:empty::before {
  content: attr(data-placeholder);
  color: var(--g400);
}

/* RECORDING */
.record-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
}
.record-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--red);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(239,68,68,0.3);
}
.record-btn:hover { transform: translateY(-1px); }
.record-btn.recording {
  background: var(--g700);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.btn-purple { background: var(--purple); box-shadow: 0 4px 12px rgba(124,58,237,0.3); }

.recording-indicator { display: flex; align-items: center; gap: 8px; color: var(--red); font-weight: 500; }
.recording-indicator.hidden { display: none; }
.pulse-dot {
  width: 12px; height: 12px; background: var(--red);
  border-radius: 50%; animation: pulse 1.5s infinite;
}
.pulse-purple { background: var(--purple); }
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

/* BUTTONS */
.btn-generate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  background: var(--blue);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  margin-bottom: 16px;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(37,99,235,0.25);
}
.btn-generate:hover { transform: translateY(-1px); }
.btn-generate:disabled { background: var(--g300); cursor: not-allowed; transform: none; box-shadow: none; }
.btn-generate-purple { background: var(--purple); box-shadow: 0 4px 12px rgba(124,58,237,0.25); }
.btn-generate-teal { background: var(--teal); box-shadow: 0 4px 12px rgba(8,145,178,0.25); }

.btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: var(--g200); color: var(--g700); }
.btn-ghost:hover { background: var(--g300); }
.btn-success { background: var(--green); color: white; }
.btn-success:hover { background: #059669; }

/* OUTPUT */
.output-card { border: 2px solid var(--green); }
.output-card.hidden { display: none; }
.output-header { background: var(--green-light); border-bottom-color: var(--green); }
.output-actions { display: flex; align-items: center; gap: 8px; }
.output-text {
  padding: 18px;
  font-size: 14px;
  line-height: 1.8;
  outline: none;
  min-height: 80px;
  white-space: pre-wrap;
}
.model-tag {
  font-size: 10px;
  padding: 2px 8px;
  background: var(--g200);
  border-radius: 4px;
  color: var(--g600);
}

/* ============================================================
   MILESTONES
   ============================================================ */
.legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--teal-light);
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-icon {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  font-size: 13px; font-weight: 700;
}
.legend-yes { background: var(--green-light); color: var(--green); border: 2px solid var(--green); }
.legend-no { background: var(--red-light); color: var(--red); border: 2px solid var(--red); }
.legend-blank { background: var(--g100); color: var(--g400); border: 2px solid var(--g300); }

.domain-section {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  overflow: hidden;
}
.domain-header {
  padding: 12px 18px;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.domain-header .badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.6);
}

.domain-gross-motor .domain-header { background: var(--amber-light); color: #92400e; }
.domain-fine-motor .domain-header { background: var(--blue-light); color: #1e40af; }
.domain-language .domain-header { background: var(--purple-light); color: #5b21b6; }
.domain-social .domain-header { background: #fce7f3; color: #9d174d; }
.domain-cognitive .domain-header { background: var(--green-light); color: #065f46; }

.ms-items { padding: 6px 8px; }
.ms-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.15s;
}
.ms-item:hover { background: var(--g50); }

.ms-toggle { display: flex; gap: 4px; flex-shrink: 0; }
.toggle-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--g300);
  border-radius: 8px;
  background: white;
  cursor: pointer;
  font-size: 15px; font-weight: 700;
  color: var(--g400);
  transition: all 0.15s;
}
.toggle-btn:hover { border-color: var(--g400); }
.toggle-btn.yes-on {
  background: var(--green-light); border-color: var(--green); color: var(--green);
}
.toggle-btn.no-on {
  background: var(--red-light); border-color: var(--red); color: var(--red);
}

.ms-text { font-size: 14px; color: var(--g700); }
.ms-item.is-yes .ms-text { color: var(--g900); font-weight: 500; }
.ms-item.is-no .ms-text { color: var(--red); }

.milestone-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin: 16px 0;
}

.summary-bar {
  display: flex;
  gap: 16px;
  padding: 10px 18px;
  background: var(--g50);
  border-bottom: 1px solid var(--g200);
  font-size: 13px;
}
.summary-bar.hidden { display: none; }
.stat { display: flex; align-items: center; gap: 6px; font-weight: 500; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-green { background: var(--green); }
.dot-red { background: var(--red); }
.dot-gray { background: var(--g400); }

/* LOADING */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(3px);
}
.loading-overlay.hidden { display: none; }
.loading-box {
  background: white;
  padding: 32px 48px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.spinner {
  width: 36px; height: 36px;
  border: 4px solid var(--g200);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-box p { color: var(--g600); font-weight: 500; font-size: 14px; }

/* TOAST */
.toast-container {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px; z-index: 10000;
}
.toast {
  padding: 10px 18px;
  border-radius: 8px;
  color: white;
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s ease;
  display: flex; align-items: center; gap: 8px;
}
.toast-success { background: var(--green); }
.toast-error { background: var(--red); }
.toast-info { background: var(--blue); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.hidden { display: none !important; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .header-top { flex-direction: column; align-items: flex-start; }
  .model-selector { width: 100%; }
  .model-selector select { flex: 1; }
  .tab-btn span { display: none; }
  .tab-btn { flex: 1; justify-content: center; padding: 12px; }
  .tab-btn i { font-size: 18px; }
  .demographics-bar { flex-direction: column; }
  .demo-field input, .demo-field select { min-width: 100%; }
  .milestone-actions { flex-direction: column; }
  .btn-generate-teal { width: 100%; }
  .legend { flex-direction: column; gap: 8px; }
}

/* Scrollbar */
.editable-box::-webkit-scrollbar, .output-text::-webkit-scrollbar { width: 5px; }
.editable-box::-webkit-scrollbar-thumb, .output-text::-webkit-scrollbar-thumb {
  background: var(--g300); border-radius: 3px;
}

/* Reading Active State */
.btn-reading {
  background: var(--red) !important;
  color: white !important;
  animation: btn-pulse 1.5s infinite;
}

.btn-reading:hover {
  background: #dc2626 !important;
}

@keyframes btn-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ============================================================
   3-SENTENCE SUMMARY
   ============================================================ */
.summary-section {
  border-top: 2px dashed var(--g200);
}

.summary-section-header {
  padding: 14px 18px;
  display: flex;
  align-items: center;
}

.btn-generate-summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
  box-shadow: 0 3px 10px rgba(245, 158, 11, 0.25);
}

.btn-generate-summary:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(245, 158, 11, 0.35);
}

.btn-generate-summary:disabled {
  background: var(--g300);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-generate-summary.loading {
  pointer-events: none;
  opacity: 0.7;
}

.summary-output-header {
  background: var(--amber-light);
  border-bottom: 1px solid #fbbf24;
  border-top: 1px solid var(--g200);
}

.summary-output-text {
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.9;
  outline: none;
  min-height: 60px;
  white-space: pre-wrap;
  color: var(--g800);
  background: #fffbeb;
  font-weight: 500;
}

.summary-output-text::-webkit-scrollbar { width: 5px; }
.summary-output-text::-webkit-scrollbar-thumb {
  background: var(--g300);
  border-radius: 3px;
}