/* ═══════════════════════════════════════════
   TruDiag — 2026 Premium Medical AI UI
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-soft: rgba(59, 130, 246, 0.08);
  --primary-glow: rgba(59, 130, 246, 0.25);
  --accent: #06b6d4;
  --accent2: #8b5cf6;
  --bg: #fafbfe;
  --bg-mesh1: rgba(59, 130, 246, 0.04);
  --bg-mesh2: rgba(6, 182, 212, 0.03);
  --bg-mesh3: rgba(139, 92, 246, 0.03);
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.7);
  --surface-hover: rgba(255, 255, 255, 0.9);
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --border: rgba(226, 232, 240, 0.8);
  --border-hover: rgba(148, 163, 184, 0.4);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --critical: #dc2626;
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);
  --shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.03);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.03);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 40px rgba(59,130,246,0.12);
  --transition: all 0.2s ease;
  --transition-spring: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Mesh Gradient Background ─────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, var(--bg-mesh1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 80%, var(--bg-mesh2) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 10%, var(--bg-mesh3) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle dot pattern */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(148,163,184,0.12) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAVBAR ──────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 251, 254, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(16px, 4vw, 40px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(59,130,246,0.35), 0 0 0 0 rgba(59,130,246,0.15); }
  50% { box-shadow: 0 4px 24px rgba(59,130,246,0.5), 0 0 0 6px rgba(59,130,246,0.06); }
}

.nav-logo {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
  animation: logo-pulse 3s ease-in-out infinite;
}

.nav-logo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.25));
}

.nav-logo svg { position: relative; z-index: 1; }

.nav-brand-text { display: flex; flex-direction: column; }

.nav-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1.1;
}

.nav-subtitle {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 1.8px;
  text-transform: uppercase;
}
.srvn1-link { color: var(--primary); cursor: pointer; font-weight: 800; }

.nav-right { display: flex; align-items: center; gap: 16px; }

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px;
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.15);
  border-radius: 100px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(16,185,129,0.5);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* ── CONTAINER ───────────────────── */
.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px) 80px;
  position: relative;
  z-index: 1;
}

/* ── HERO ────────────────────────── */
.hero {
  text-align: center;
  padding: 52px 20px 40px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  background: var(--primary-soft);
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero-eyebrow-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-eyebrow-dot svg { width: 11px; height: 11px; color: #fff; }

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 40%, #06b6d4 70%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.8;
}

.hero-tags {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.hero-tag {
  padding: 7px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: default;
}

.hero-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

/* ── CARD ────────────────────────── */
.card {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.card-header-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.card-header-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.card-header-text p {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 1px;
}

.card-body { padding: 24px; }

/* ── FORM ────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full-width { grid-column: 1 / -1; }

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.1px;
}

.form-input, .form-select, .form-textarea {
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--surface);
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-tertiary);
}

.form-textarea { resize: vertical; min-height: 80px; }

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* ── UPLOAD ZONE ─────────────────── */
.upload-zone {
  border: 2px dashed rgba(148,163,184,0.35);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background: linear-gradient(135deg, rgba(59,130,246,0.02), rgba(6,182,212,0.02));
}

.upload-zone:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 40px rgba(59,130,246,0.03);
}

.upload-zone.dragover {
  border-color: var(--primary);
  background: rgba(59,130,246,0.06);
  transform: scale(1.005);
  box-shadow: var(--shadow-glow);
}

.upload-icon-wrap {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--primary-soft), rgba(6,182,212,0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.upload-icon-wrap::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 24px;
  border: 2px dashed rgba(59,130,246,0.15);
  animation: rotate-border 20s linear infinite;
}

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

.upload-icon-wrap svg { color: var(--primary); }

.upload-zone h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.upload-zone p { font-size: 14px; color: var(--text-secondary); }

.upload-browse {
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border-bottom: 1.5px solid rgba(59,130,246,0.3);
  transition: var(--transition);
}

.upload-browse:hover { border-bottom-color: var(--primary); }

.upload-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.upload-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.upload-meta svg { width: 14px; height: 14px; }

/* ── FILE PREVIEWS ──────────────── */
.file-previews {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.file-preview {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 1;
  transition: var(--transition-spring);
  cursor: default;
}

.file-preview:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.file-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 8px 6px;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  color: #fff;
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-remove {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 300;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition-spring);
}

.file-preview:hover .file-remove { opacity: 1; transform: scale(1); }
.file-remove:hover { background: var(--danger); }

.file-count {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.file-count span { color: var(--primary); font-weight: 700; }

.file-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  gap: 12px;
}

.file-actions .file-count {
  margin: 0;
  text-align: left;
}

.btn-add-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1.5px solid rgba(59,130,246,0.2);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-add-more:hover {
  background: rgba(59,130,246,0.12);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.btn-add-more:active { transform: translateY(0); }

.btn-add-more svg { flex-shrink: 0; }

/* ── EXPAND BANNER ───────────────── */
.expand-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(139,92,246,0.06), rgba(59,130,246,0.06));
  border: 1px dashed rgba(139,92,246,0.25);
  border-radius: var(--radius-md);
  animation: results-in 0.3s ease;
}

.expand-banner-text {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.expand-banner-text svg { color: var(--accent2); flex-shrink: 0; }

.expand-btn {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
  background: linear-gradient(135deg, var(--accent2), var(--primary));
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(139,92,246,0.25);
}

.expand-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 18px rgba(139,92,246,0.35);
}

/* ── REQUIRED / OPTIONAL LABELS ─── */
.required-star {
  color: var(--danger);
  font-weight: 700;
}

.optional-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 4px;
}

/* ── OPTIONAL TOGGLE ─────────────── */
.optional-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  color: var(--text-secondary);
  background: var(--surface-alt, #f8fafc);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  text-align: left;
}

.optional-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-soft);
}

.optional-toggle svg {
  transition: transform 0.3s ease;
}

.optional-toggle.open svg {
  transform: rotate(180deg);
}

.optional-fields {
  animation: results-in 0.3s ease;
}

/* ── GENERATE BUTTON ─────────────── */
.btn-generate {
  width: 100%;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.2px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #2563eb);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(59,130,246,0.25);
}

.btn-generate::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.12) 50%, transparent 70%);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.7s ease;
}

.btn-generate:hover::after { transform: translateX(100%) skewX(-15deg); }

.btn-generate:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59,130,246,0.35);
}

.btn-generate:active { transform: translateY(0); }

.btn-generate:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-generate svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ── LOADING ─────────────────────── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(250,251,254,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.loading-overlay.active { display: flex; }

.loading-content {
  text-align: center;
  padding: 40px;
  max-width: 380px;
}

.loading-orb {
  width: 80px;
  height: 80px;
  margin: 0 auto 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-orb::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--primary), var(--accent), var(--accent2), var(--primary));
  animation: orb-spin 2s linear infinite;
  opacity: 0.2;
  filter: blur(8px);
}

.loading-orb::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  border-top-color: var(--primary);
  border-right-color: var(--accent);
  animation: orb-spin 1.2s ease-in-out infinite;
}

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

.loading-orb svg {
  position: relative;
  z-index: 1;
  color: var(--primary);
  animation: orb-pulse 2s ease-in-out infinite;
}

@keyframes orb-pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

.loading-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.loading-content > p {
  font-size: 14px;
  color: var(--text-secondary);
}

.loading-steps {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.loading-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-tertiary);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  transition: var(--transition);
}

.loading-step.active {
  color: var(--primary);
  font-weight: 500;
  background: var(--primary-soft);
}

.loading-step.done { color: var(--success); }

.loading-step-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  transition: var(--transition);
}

.loading-step.active .loading-step-icon {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 12px var(--primary-glow);
}

.loading-step.done .loading-step-icon {
  border-color: var(--success);
  background: var(--success);
  color: #fff;
}

/* ── RESULTS ─────────────────────── */
.results-section {
  display: none;
  animation: results-in 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.results-section.active { display: block; }

@keyframes results-in {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-block { margin-bottom: 20px; }

.result-block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
  letter-spacing: -0.2px;
}

.result-block-title svg { width: 18px; height: 18px; color: var(--primary); }

/* Summary */
.summary-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--primary-soft), rgba(6,182,212,0.04));
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
}

/* Numbers Table */
.numbers-table-wrap { overflow-x: auto; border-radius: var(--radius-md); }

.numbers-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.numbers-table th {
  background: var(--text);
  color: #fff;
  padding: 12px 16px;
  font-size: 11px;
  font-weight: 600;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.numbers-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.numbers-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }

.numbers-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.numbers-table tbody tr {
  transition: var(--transition);
}

.numbers-table tbody tr:hover td { background: var(--primary-soft); }
.numbers-table tbody tr:last-child td { border-bottom: none; }

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.status-badge.normal { background: rgba(16,185,129,0.1); color: #059669; }
.status-badge.high { background: rgba(245,158,11,0.1); color: #d97706; }
.status-badge.low { background: rgba(249,115,22,0.1); color: #ea580c; }
.status-badge.critical { background: rgba(239,68,68,0.1); color: #dc2626; }

/* Risk Cards */
.risk-card {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 10px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.risk-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.risk-card:hover { box-shadow: var(--shadow); transform: translateX(2px); }

.risk-card.low::before { background: var(--success); }
.risk-card.medium::before { background: var(--warning); }
.risk-card.high::before { background: #f97316; }
.risk-card.critical::before { background: var(--danger); }

.risk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 12px;
}

.risk-name { font-weight: 600; font-size: 14px; }

.risk-severity {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.risk-severity.low { background: rgba(16,185,129,0.1); color: #059669; }
.risk-severity.medium { background: rgba(245,158,11,0.1); color: #d97706; }
.risk-severity.high { background: rgba(249,115,22,0.1); color: #ea580c; }
.risk-severity.critical { background: rgba(239,68,68,0.1); color: #dc2626; }

.risk-explanation { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* Concern Cards */
.concern-card {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.concern-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--warning);
}

.concern-card:hover { box-shadow: var(--shadow); transform: translateX(2px); }

.concern-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(245,158,11,0.1);
  color: #d97706;
  font-size: 14px;
  margin-right: 10px;
  flex-shrink: 0;
  vertical-align: middle;
}

.concern-header {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.concern-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
}

.concern-explanation {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  padding-left: 38px;
}

/* Step Cards */
.step-card {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  transition: var(--transition);
  align-items: flex-start;
}

.step-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }

.step-number {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 3px 10px rgba(59,130,246,0.2);
}

.step-content { flex: 1; min-width: 0; }
.step-name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }

.step-priority {
  display: inline-flex;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 6px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.step-priority.immediate { background: rgba(239,68,68,0.1); color: #dc2626; }
.step-priority.soon { background: rgba(245,158,11,0.1); color: #d97706; }
.step-priority.routine { background: rgba(16,185,129,0.1); color: #059669; }

.step-reason { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* Doctor Notes */
.doctor-notes {
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(139,92,246,0.04), rgba(59,130,246,0.04));
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text);
  white-space: pre-line;
}

/* ── ACTION BUTTONS ──────────────── */
.action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.btn-pdf, .btn-new {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.2px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
}

.btn-pdf {
  color: #fff;
  background: var(--text);
  box-shadow: var(--shadow);
}

.btn-pdf:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-new {
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--border);
}

.btn-new:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-pdf svg, .btn-new svg { width: 18px; height: 18px; }

/* ── FOOTER ──────────────────────── */
.footer {
  text-align: center;
  padding: 32px 20px 0;
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 48px;
  border-top: 1px solid var(--border);
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--text-secondary);
}

.footer p + p { margin-top: 4px; }

/* ── ERROR ────────────────────────── */
.error-message {
  display: none;
  padding: 14px 18px;
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: var(--radius-md);
  color: #dc2626;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
  animation: results-in 0.3s ease;
}

.error-message.active { display: block; }

/* ── RESPONSIVE ──────────────────── */
@media (max-width: 640px) {
  .navbar { height: 58px; }
  .nav-logo { width: 40px; height: 40px; border-radius: 11px; }
  .nav-title { font-size: 18px; }
  .nav-subtitle { font-size: 8px; letter-spacing: 1.2px; }
  .nav-status span { display: none; }

  .hero { padding: 36px 8px 28px; }
  .hero p { font-size: 15px; }

  .form-grid { grid-template-columns: 1fr; }
  .card-body { padding: 18px; }
  .card-header { padding: 16px 18px; }

  .upload-zone { padding: 36px 16px; }
  .upload-meta { flex-direction: column; align-items: center; gap: 8px; }
  .upload-meta span { font-size: 11px; }

  .file-previews { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 8px; }

  .action-buttons { grid-template-columns: 1fr; }

  .expand-banner { flex-direction: column; text-align: center; }
  .expand-banner-text { flex-direction: column; gap: 6px; }

  .file-actions { flex-direction: column; text-align: center; gap: 8px; }
  .btn-add-more { width: 100%; justify-content: center; padding: 12px 20px; }

  .numbers-table th:nth-child(5), .numbers-table td:nth-child(5) { display: none; }
}

/* ── SCROLLBAR ───────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ── SELECTION ───────────────────── */
::selection { background: rgba(59,130,246,0.15); }