style.css

/* ═══════════════════════════════════════════════════════
   NefroPredict – Clinical Signal UI
   Instrument-grade dark theme: amber alert + cyan telemetry,
   built around a living waveform motif for a hemodialysis
   decision-support suite.
   ═══════════════════════════════════════════════════════ */

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

:root {
  --bg-body: #05070a;        /* Near-black, faint blue-green undertone */
  --bg-panel: #090c11;
  --bg-card: #11151c;
  --bg-card-hover: #171c26;
  --border: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(255, 138, 46, 0.5);

  --text-primary: #f5f6f8;
  --text-secondary: #9aa3af;
  --text-muted: #8e98a8;     /* Improved WCAG AA contrast ratio */

  --accent: #ff6a00;         /* Alert orange — brand & action color */
  --accent-hover: #ff8a2e;
  --accent-deep: #c94f00;
  --accent-glow: rgba(255, 106, 0, 0.28);
  --accent-subtle: rgba(255, 106, 0, 0.09);

  --signal: #2dd4e8;         /* Telemetry cyan — the waveform / data color */
  --signal-soft: rgba(45, 212, 232, 0.12);
  --signal-glow: rgba(45, 212, 232, 0.35);

  --green: #16d391;
  --green-bg: rgba(22, 211, 145, 0.09);
  --yellow: #f5a623;
  --yellow-bg: rgba(245, 166, 35, 0.09);
  --red: #f0435a;
  --red-bg: rgba(240, 67, 90, 0.09);

  --violet: #8b6bf0;         /* Rare third tone — used only in the aurora mesh & glass edges */

  --radius-lg: 24px;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --font-display: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', ui-monospace, Menlo, Monaco, Consolas, monospace;
}

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

*:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body.page-bitacora {
  overflow-y: auto;
}

h1, h2, h3, h4, h5, .logo-title, .gauge-value, .dw-result-label,
.label-value, .surv-card-value, .explanation-feature {
  font-family: var(--font-display);
}

/* Fine grain texture — keeps the deep black from feeling flat/plastic */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Aurora mesh: three drifting color fields (amber / cyan / violet) that give
   the void real atmosphere instead of a flat black — the room the instruments sit in. */
body::before {
  content: "";
  position: fixed;
  inset: -10%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(38vw 32vh at 12% -8%, rgba(255, 106, 0, 0.16) 0%, transparent 68%),
    radial-gradient(34vw 34vh at 100% 8%, rgba(139, 107, 240, 0.09) 0%, transparent 70%),
    radial-gradient(42vw 40vh at 78% 108%, rgba(45, 212, 232, 0.11) 0%, transparent 68%),
    radial-gradient(26vw 26vh at -4% 78%, rgba(255, 106, 0, 0.06) 0%, transparent 70%);
  filter: blur(70px);
  animation: auroraDrift 26s infinite alternate ease-in-out;
}

@keyframes auroraDrift {
  0%   { transform: translate(0, 0) scale(1) rotate(0deg); }
  50%  { transform: translate(2%, -1.5%) scale(1.05) rotate(1deg); }
  100% { transform: translate(-1.5%, 2%) scale(1.08) rotate(-1deg); }
}

/* Faint instrument grid — a whisper of graph-paper under everything,
   the visual language of a clinical readout. */
.app::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, #000 30%, transparent 85%);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ─── Layout ─── */
.app {
  display: flex;
  height: 100vh;
  position: relative;
  z-index: 1;
}

/* ─── Top Navbar ─── */
.top-nav {
  height: 64px;
  background: rgba(10, 12, 16, 0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 100;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}



.top-nav-logo {
  display: flex;
  align-items: center;
  gap: 13px;
}

.logo-pulse {
  color: var(--accent);
  filter: drop-shadow(0 0 8px rgba(255, 106, 0, 0.4));
  animation: pulse-glow 3s infinite ease-in-out;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.16) 0%, transparent 70%);
  border-radius: 10px;
  padding: 5px;
  margin: -5px;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; filter: drop-shadow(0 0 4px rgba(255, 106, 0, 0.3)); }
  50% { opacity: 0.8; filter: drop-shadow(0 0 14px rgba(255, 106, 0, 0.65)); }
}

.logo-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-badge {
  position: relative;
  background: var(--signal-soft);
  color: var(--signal);
  border: 1px solid rgba(45, 212, 232, 0.28);
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px 3px 16px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Live-data dot: a small reassurance that this is a real-time instrument */
.logo-badge::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 6px var(--signal);
  animation: livePing 1.8s infinite ease-in-out;
}

@keyframes livePing {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.top-nav-links {
  display: flex;
  gap: 6px;
}

.top-nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 100px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
}

.top-nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  transform: translateY(-1px);
}

.top-nav-link.active {
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.14), rgba(45, 212, 232, 0.07));
  color: #ffb066;
  border-color: rgba(255, 106, 0, 0.3);
  box-shadow: 0 4px 18px rgba(255, 106, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.top-nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #ff9f43);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(255, 107, 0, 0.3);
}

.user-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ─── Left Panel ─── */
.panel-left {
  width: 420px;
  min-width: 420px;
  background: linear-gradient(180deg, var(--bg-panel) 0%, #07090d 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  padding-top: 64px; /* Push content below fixed nav */
  box-shadow: 8px 0 40px rgba(0, 0, 0, 0.35);
}



.panel-header {
  padding: 24px 28px 18px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  margin-bottom: 4px;
}

.logo h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.subtitle {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

/* ─── Horizon Selector ─── */
.horizon-selector {
  display: flex;
  gap: 6px;
  padding: 14px 28px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.horizon-btn {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.horizon-btn:hover {
  color: var(--text-secondary);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.horizon-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(255, 106, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: scale(1.02);
}

/* ─── Nav Links ─── */
.nav-links {
  padding: 10px 28px;
  border-bottom: 1px solid var(--border);
}

.nav-link {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius);
  color: var(--accent);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  transition: var(--transition);
}

.nav-link:hover {
  background: var(--accent-subtle);
}

/* ─── Controls Scrollable Area ─── */
.controls-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 32px;                  /* Increased spacing so sliders breathe naturally */
}

.controls-scroll::-webkit-scrollbar {
  width: 4px;
}

.controls-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.controls-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
  transition: background 0.2s ease;
}

.controls-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 106, 0, 0.35);
}

.panel-right {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.panel-right::-webkit-scrollbar {
  width: 6px;
}

.panel-right::-webkit-scrollbar-track {
  background: transparent;
}

.panel-right::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}

.panel-right::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 106, 0, 0.35);
}

/* ─── Control Group (Sliders) ─── */
.control-group label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.label-text {
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
}

.label-text small {
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 400;
}

.label-value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* ─── Custom Range Slider ─── */
.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: none;
  cursor: grab;
  box-shadow: 0 0 0 3px var(--accent), 0 2px 6px rgba(0, 0, 0, 0.5), 0 0 14px rgba(255, 106, 0, 0.35);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 0 4px var(--accent-hover), 0 4px 12px rgba(255, 106, 0, 0.4);
}

.slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.4);
  box-shadow: 0 0 0 5px var(--accent), 0 0 20px rgba(255, 106, 0, 0.6);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 10.5px;
  color: var(--text-muted);
}

/* ─── Toggle Cards ─── */
.toggles-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.surv-toggles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 4px 0 12px;
}

.surv-toggles-grid .surv-toggle:last-child {
  grid-column: 1 / -1;
}

.surv-toggle {
  padding: 10px 14px !important;
  gap: 8px !important;
  border-color: rgba(255, 107, 0, 0.1) !important;
}

.surv-toggle .toggle-label {
  font-size: 11.5px;
}

.surv-toggle .toggle-icon span {
  font-size: 14px !important;
}

.toggle-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  contain: layout style;
}

.toggle-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 106, 0, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.toggle-card.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
  box-shadow: 0 4px 16px rgba(255, 106, 0, 0.12), inset 0 0 0 1px rgba(255, 106, 0, 0.08);
}

.toggle-icon {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.toggle-card.active .toggle-icon {
  color: var(--accent);
}

.toggle-label {
  flex: 1;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.toggle-card.active .toggle-label {
  color: var(--text-primary);
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch label {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
  border-radius: 100px;
  transition: var(--transition);
}

.toggle-switch label::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: #cbd5e1;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  border-radius: 50%;
  left: 3px;
  bottom: 3px;
  transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.toggle-switch input:checked + label {
  background: var(--accent);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 0 8px rgba(255, 106, 0, 0.4);
}

.toggle-switch input:checked + label::after {
  background: #fff;
  transform: translateX(20px);
}

/* ─── Radio Group ─── */
.radio-group {
  display: flex;
  gap: 8px;
}

.radio-btn {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.radio-btn:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

.radio-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(255, 106, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: scale(1.02);
}

/* ─── Predict Button ─── */
.btn-predict {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 16px 28px 28px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(255, 106, 0, 0.3);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn-predict::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.28) 50%, transparent 70%);
  background-size: 250% 100%;
  background-position: 150% 0;
  transition: background-position 0.7s ease;
  z-index: -1;
}

.btn-predict:hover::before {
  background-position: -50% 0;
}

.btn-predict:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 106, 0, 0.45);
}

.btn-predict:active {
  transform: scale(0.96) translateY(0);
}

.btn-predict.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* ─── Right Panel ─── */
.panel-right {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 104px 40px 40px 40px; /* 64px nav + 40px padding */
  overflow-y: auto;
  background: radial-gradient(circle at center top, rgba(255, 106, 0, 0.05) 0%, var(--bg-body) 60%), var(--bg-body);
}

.result-container {
  width: 100%;
  max-width: 580px;
}

/* ─── SHAP Explanations ─── */
.shap-explanations {
  margin-top: 28px;
  text-align: left;
}

.explanations-header {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.explanations-header svg {
  color: var(--accent);
  filter: drop-shadow(0 0 4px rgba(255, 107, 0, 0.4));
}

.explanations-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.explanation-card {
  background: linear-gradient(165deg, var(--bg-card) 0%, #0d1117 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
  contain: layout style;
}

.explanation-card:hover {
  border-color: rgba(255, 106, 0, 0.4);
  background: linear-gradient(165deg, var(--bg-card-hover) 0%, #10151d 100%);
  transform: translateX(5px);
  box-shadow: -4px 6px 20px rgba(255, 106, 0, 0.15);
}

.explanation-main {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}

.explanation-rank {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.explanation-content {
  flex: 1;
  min-width: 0;
}

.explanation-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  gap: 8px;
}

.explanation-feature {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.explanation-direction {
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
}

.explanation-bar-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 100px;
  overflow: hidden;
}

.explanation-bar-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
  will-change: width;
}

.explanation-chevron {
  color: var(--text-muted);
  font-size: 14px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
  will-change: transform;
}

.explanation-card.expanded .explanation-chevron {
  transform: rotate(180deg);
}

.explanation-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.3s ease;
  padding: 0 16px;
  will-change: max-height, padding;
}

.explanation-card.expanded .explanation-detail {
  max-height: 200px;
  padding: 0 16px 16px;
}

.explanation-detail p {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  border-left: 2px solid var(--border);
  padding-left: 12px;
  margin: 0;
}

/* ─── Placeholder ─── */
.result-placeholder {
  text-align: center;
  padding: 60px 40px;
}

.placeholder-icon {
  margin-bottom: 24px;
  color: var(--accent);
  opacity: 0.55;
  filter: drop-shadow(0 0 18px rgba(255, 106, 0, 0.25));
  animation: pulse-soft 3s ease-in-out infinite;
}

@keyframes pulse-soft {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

.result-placeholder h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, #fff 30%, var(--accent) 120%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.result-placeholder p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Result Card ─── */
.result-card {
  background:
    radial-gradient(120% 100% at 50% -10%, rgba(255, 255, 255, 0.05), transparent 55%),
    linear-gradient(180deg, #0e1116 0%, var(--bg-panel) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  text-align: center;
  animation: springySlide 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform, opacity;
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.55),
    0 8px 20px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}



/* Dynamic ambient glow that matches the verdict — quiet confirmation the
   whole panel agrees with the badge, not just a colored pill. */
.result-card:has(.risk-badge.low) { box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 60px -20px rgba(22, 211, 145, 0.35), inset 0 1px 0 rgba(255,255,255,.05); border-color: rgba(22, 211, 145, 0.18); }
.result-card:has(.risk-badge.medium) { box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 60px -20px rgba(245, 166, 35, 0.35), inset 0 1px 0 rgba(255,255,255,.05); border-color: rgba(245, 166, 35, 0.18); }
.result-card:has(.risk-badge.high) { box-shadow: 0 30px 70px rgba(0,0,0,.55), 0 0 70px -18px rgba(240, 67, 90, 0.4), inset 0 1px 0 rgba(255,255,255,.05); border-color: rgba(240, 67, 90, 0.2); }

@keyframes springySlide {
  from { opacity: 0; transform: translateY(32px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.hidden {
  display: none;
}

/* ─── Gauge ─── */
.gauge-container {
  position: relative;
  margin-bottom: 24px;
}

.gauge {
  width: 260px;
  height: 156px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.5));
}

.gauge-value {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 24px currentColor;
}

/* ─── Risk Badge ─── */
.risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}

.risk-badge.low {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(22, 211, 145, 0.18);
}

.risk-badge.medium {
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid rgba(245, 166, 35, 0.18);
}

.risk-badge.high {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(240, 67, 90, 0.2);
  animation: riskPulse 2.2s infinite ease-in-out;
}

@keyframes riskPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(240, 67, 90, 0.25); }
  50% { box-shadow: 0 0 0 6px rgba(240, 67, 90, 0); }
}

.risk-icon {
  font-size: 16px;
}

/* ─── Result Detail ─── */
.result-detail {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  padding: 0 12px;
}

/* ─── Factors Summary ─── */
.factors-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  text-align: left;
}

.factor-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: #e2e8f0;
  transition: var(--transition);
  position: relative;
}

.factor-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.factor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
  margin-right: 8px;
}

.factor-dot.risk { background: var(--red); color: var(--red); }
.factor-dot.ok { background: var(--green); color: var(--green); }
.factor-dot.warn { background: var(--yellow); color: var(--yellow); }

/* ─── Dry Weight Result ─── */
.dw-result-icon {
  font-size: 52px;
  margin-bottom: 12px;
}

.dw-result-label {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 24px;
}

.dw-prob-bars {
  width: 100%;
  max-width: 360px;
  margin: 0 auto 24px;
  text-align: left;
}

.dw-prob-bars .bar-row {
  margin-bottom: 10px;
}

.dw-prob-bars .bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.dw-prob-bars .bar-track {
  height: 8px;
  background: var(--bg-card);
  border-radius: 100px;
  overflow: hidden;
}

.dw-prob-bars .bar-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  text-align: left;
  margin-top: 16px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  font-size: 12px;
  border: 1px solid var(--border);
}

.summary-item .label {
  color: var(--text-muted);
}

.summary-item .value {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .app { flex-direction: column; height: auto; min-height: 100vh; }
  .panel-left { width: 100%; min-width: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .controls-scroll { max-height: 50vh; }
  .panel-right { padding: 24px; }
  body { overflow: auto; }
}

/* ═══════════════════════════════════════════════════════
   Compatibilidad – Specific Styles
   ═══════════════════════════════════════════════════════ */

.compat-good { color: #10b981 !important; }
.compat-risk { color: #f59e0b !important; }
.compat-bad  { color: #ef4444 !important; }
.compat-score-display { margin: 8px 0; }

.factor-chip {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-subtle);
  border: 1px solid rgba(255, 107, 0, 0.15);
  border-radius: 100px;
  font-size: 11.5px;
  color: var(--text-secondary);
}

.factor-chip.factor-alert {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
  color: #f87171;
}

.factors-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.factors-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 6px;
  margin-top: 16px;
}

.section-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-top: 20px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════
   Survival Expander
   ═══════════════════════════════════════════════════════ */

.survival-expander {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  margin: 20px 0 8px;
  background: var(--accent-subtle);
  border: 1px solid rgba(255, 107, 0, 0.2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.survival-expander:hover {
  background: rgba(255, 107, 0, 0.12);
  border-color: rgba(255, 107, 0, 0.35);
  transform: translateY(-1px);
}

.expander-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.expander-left svg {
  color: var(--accent);
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(255, 107, 0, 0.3));
}

.expander-badge {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-muted);
}

.expander-badge.badge-active {
  background: var(--green-bg);
  color: var(--green);
  animation: badge-pulse 2s infinite alternate ease-in-out;
}

@keyframes badge-pulse {
  0% { opacity: 0.8; }
  100% { opacity: 1; }
}

.expander-chevron {
  color: var(--text-muted);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  flex-shrink: 0;
}

.survival-section {
  padding: 4px 0 8px;
}

.survival-section.hidden {
  display: none;
}

.surv-label {
  color: var(--accent) !important;
  border-bottom-color: rgba(255, 107, 0, 0.15) !important;
}

.slider-surv {
  accent-color: var(--accent);
}

/* ═══════════════════════════════════════════════════════
   Survival Result Cards
   ═══════════════════════════════════════════════════════ */

.survival-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0;
}

.surv-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}



.surv-card:hover {
  border-color: rgba(255, 107, 0, 0.35);
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(255, 107, 0, 0.15);
}

.surv-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.surv-card-icon {
  font-size: 18px;
}

.surv-card-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.surv-card-value {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.5px;
}

.surv-card-bar-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 100px;
  overflow: hidden;
}

.surv-card-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 100px;
  transition: width 1s cubic-bezier(0.25, 0.8, 0.25, 1);
  will-change: width;
}

.surv-card-sublabel {
  margin-top: 10px;
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 500;
}

.gauge-label {
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: -2px;
  margin-bottom: 8px;
}

.survival-results.hidden {
  display: none;
}

/* ═══════════════════════════════════════════════════════
   SHAP Cards – Stagger / Clean
   ═══════════════════════════════════════════════════════ */

.shap-explanations + .shap-explanations {
  margin-top: 8px;
}

.shap-explanations .explanations-header {
  margin-top: 20px;
  padding: 8px 0;
  background: transparent;
  border-left: none;
}

.shap-explanations .explanation-card {
  border-left: 2px solid transparent;
}

.shap-explanations .explanation-card:hover {
  border-left-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}





/* ─── Model Info Grid ─── */
.model-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  width: 100%;
}

.info-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 14px 10px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.info-card:hover {
  border-color: rgba(45, 212, 232, 0.25);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.info-icon {
  font-size: 20px;
  margin-bottom: 6px;
  filter: drop-shadow(0 0 6px rgba(255, 106, 0, 0.25));
}

.info-card h5 {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.info-card p {
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════
   Orquestador Decision Alerts
   ═══════════════════════════════════════════════════════ */

.decision-alert.proceder {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius);
}

.decision-alert.modificar {
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius);
}

.decision-alert.escalar {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius);
}

.decision-alert.error-ood {
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius);
}

/* ═══════════════════════════════════════════════════════
   Fallbacks
   ═══════════════════════════════════════════════════════ */
@supports not (backdrop-filter: blur(1px)) {
  .panel-left, .top-nav {
    background: var(--bg-panel);
  }
}

/* ─── Modern Dev refinements ─── */
.top-nav-link svg {
  flex-shrink: 0;
  stroke-width: 2.2;
  transition: transform var(--transition);
}

.top-nav-link:hover svg {
  transform: translateY(-1px);
}

.factor-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ─── Premium Entry & Micro-Animations ─── */
@keyframes fadeInUpSmooth {
  0% { opacity: 0; transform: translateY(24px) scale(0.98); filter: blur(4px); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes fadeInRightSmooth {
  0% { opacity: 0; transform: translateX(-24px); filter: blur(4px); }
  100% { opacity: 1; transform: translateX(0); filter: blur(0); }
}

@keyframes glowPulseStrong {
  0%, 100% { box-shadow: 0 6px 20px rgba(255, 106, 0, 0.3); }
  50% { box-shadow: 0 10px 32px rgba(255, 106, 0, 0.6); }
}

/* Page load animations */
.panel-left {
  animation: fadeInRightSmooth 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.panel-right {
  animation: fadeInUpSmooth 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Card staggered entry */
.result-card, .surv-card, .explanation-card {
  animation: fadeInUpSmooth 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.surv-card:nth-child(1), .explanation-card:nth-child(1) { animation-delay: 0.1s; }
.surv-card:nth-child(2), .explanation-card:nth-child(2) { animation-delay: 0.15s; }
.surv-card:nth-child(3), .explanation-card:nth-child(3) { animation-delay: 0.2s; }
.surv-card:nth-child(4), .explanation-card:nth-child(4) { animation-delay: 0.25s; }
.surv-card:nth-child(5), .explanation-card:nth-child(5) { animation-delay: 0.3s; }

/* Button hover pulse */
.btn-predict:hover {
  animation: glowPulseStrong 2s infinite alternate ease-in-out;
}

/* ─── Telemetry Bar ─── */
.telemetry-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  margin-bottom: 24px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.telemetry-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-weight: 600;
}

.status-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-glow 2s infinite ease-in-out;
}

::selection {
  background: var(--accent);
  color: #fff;
}

a { color: inherit; }

/* Soft halo behind the gauge, tying the two accent colors together */
.gauge-container::before {
  content: "";
  position: absolute;
  top: 46%;
  left: 50%;
  width: 260px;
  height: 260px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 106, 0, 0.12) 0%, rgba(45, 212, 232, 0.06) 45%, transparent 72%);
  filter: blur(22px);
  pointer-events: none;
  z-index: -1;
}



.gauge-container {
  isolation: isolate;
  position: relative;
}

/* User avatar refinement, if present on any page */
.user-avatar {
  background: linear-gradient(135deg, var(--accent), var(--signal));
}

/* Model status / cockpit cards (orquestador) inherit the same hover language */
.model-status-card, .cockpit-card {
  transition: var(--transition) !important;
}

.model-status-card:hover {
  transform: translateY(-2px);
}

/* ─── Premium Animations ─── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.factor-item, .explanation-card {
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.factor-item:nth-child(1) { animation-delay: 0.05s; }
.factor-item:nth-child(2) { animation-delay: 0.10s; }
.factor-item:nth-child(3) { animation-delay: 0.15s; }
.factor-item:nth-child(4) { animation-delay: 0.20s; }
.factor-item:nth-child(5) { animation-delay: 0.25s; }
.factor-item:nth-child(6) { animation-delay: 0.30s; }
.factor-item:nth-child(7) { animation-delay: 0.35s; }
.factor-item:nth-child(8) { animation-delay: 0.40s; }

.explanation-card:nth-child(1) { animation-delay: 0.2s; }
.explanation-card:nth-child(2) { animation-delay: 0.3s; }
.explanation-card:nth-child(3) { animation-delay: 0.4s; }
.explanation-card:nth-child(4) { animation-delay: 0.5s; }
.explanation-card:nth-child(5) { animation-delay: 0.6s; }
/* ─── Toast Notifications ─── */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}
.toast {
  background: var(--surface-light);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-left: 4px solid #F0435A;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  font-size: 14px;
  font-weight: 500;
  max-width: 350px;
}
/* ─── Bitácora Page Styles (Obsidian Dark Theme + Animations) ─── */
html:has(body.page-bitacora), body.page-bitacora {
  height: 100% !important;
  overflow-y: auto !important;
  background-color: #05070a;
}

.bitacora-wrapper {
  padding-top: 88px;
  min-height: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  padding-bottom: 80px;
  background: radial-gradient(circle at 50% 0%, rgba(255, 106, 0, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 80% 50%, rgba(245, 166, 35, 0.05) 0%, transparent 40%);
}

.bitacora-container {
  width: 100%;
  max-width: 860px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Header */
.bitacora-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  animation: bitacoraFadeIn 0.5s ease-out forwards;
}

.bitacora-header h1 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(180deg, #FFFFFF 0%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bitacora-subtitle {
  font-size: 15.5px;
  color: #94a3b8;
  max-width: 620px;
  line-height: 1.6;
}

.bitacora-subtitle strong {
  color: #f1f5f9;
  font-weight: 600;
}

/* Sections & Version Headers */
.bitacora-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: bitacoraFadeIn 0.6s ease-out forwards;
}

.version-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.version-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: #f8fafc;
  letter-spacing: -0.3px;
}

.version-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.v4-pill {
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.3) 0%, rgba(255, 106, 0, 0.1) 100%);
  color: #ff8a2e;
  border: 1px solid rgba(255, 106, 0, 0.6);
  box-shadow: 0 0 20px rgba(255, 106, 0, 0.35);
}

.v3-pill {
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.18) 0%, rgba(255, 106, 0, 0.05) 100%);
  color: #ff8a2e;
  border: 1px solid rgba(255, 106, 0, 0.35);
  box-shadow: 0 0 14px rgba(255, 106, 0, 0.18);
}

.v2-pill {
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.2) 0%, rgba(245, 166, 35, 0.05) 100%);
  color: #f5a623;
  border: 1px solid rgba(245, 166, 35, 0.45);
  box-shadow: 0 0 18px rgba(245, 166, 35, 0.2);
}

.version-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff6a00;
  box-shadow: 0 0 10px #ff6a00;
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
}

@keyframes bitacoraFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Timeline Layout */
.timeline-container {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-left: 20px;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 39px;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 106, 0, 0.4) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.timeline-item {
  position: relative;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  animation: bitacoraFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }

.timeline-node {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, #181c26 0%, #0d1017 100%);
  border: 1px solid rgba(255, 106, 0, 0.5);
  color: #ff8a2e;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 2;
  margin-top: 14px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6), 0 0 14px rgba(255, 106, 0, 0.25);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.timeline-node.v2-node {
  border-color: rgba(245, 166, 35, 0.5);
  color: #f5a623;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6), 0 0 14px rgba(245, 166, 35, 0.2);
}

.timeline-item:hover .timeline-node {
  transform: scale(1.12);
  border-color: #ff6a00;
  box-shadow: 0 0 24px rgba(255, 106, 0, 0.6);
}

/* Glassmorphic Navbar-style Card */
.timeline-card {
  flex: 1;
  background: rgba(10, 12, 16, 0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid #ff6a00;
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.timeline-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: 0;
  width: 200%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 106, 0, 0.4), transparent);
  transition: transform 0.6s ease;
}

.timeline-item:hover .timeline-card {
  transform: translateY(-3px);
  background: rgba(14, 17, 23, 0.85);
  border-color: rgba(255, 106, 0, 0.3);
  border-left-color: #ff8a2e;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45), 0 0 15px rgba(255, 106, 0, 0.1);
}

.timeline-item:hover .timeline-card::before {
  transform: translateX(50%);
}

.timeline-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.4;
  letter-spacing: -0.2px;
}

.card-description {
  font-size: 13.5px;
  color: #94a3b8;
  line-height: 1.65;
  padding-left: 0;
}

.why-tag {
  color: #ff8a2e;
  font-weight: 700;
  margin-right: 4px;
}

.why-tag.v2-tag {
  color: #f5a623;
}

/* Doctors Accordion (Hardware Accelerated Glass) */
.doctors-accordion {
  background: rgba(10, 12, 16, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(245, 166, 35, 0.25);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  will-change: transform;
}

.doctors-accordion[open] {
  border-color: rgba(245, 166, 35, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.accordion-summary {
  padding: 20px 26px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  background: transparent;
  list-style: none;
  transition: background 0.2s ease;
}

.accordion-summary:hover {
  background: rgba(245, 166, 35, 0.04);
}

.accordion-summary::-webkit-details-marker {
  display: none;
}

.summary-title {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #f5a623;
  font-weight: 700;
  font-size: 16px;
}

.heart-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(245, 166, 35, 0.12);
  border: 1px solid rgba(245, 166, 35, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f5a623;
}

.chevron-icon {
  color: #f5a623;
  font-size: 18px;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.doctors-accordion[open] .chevron-icon {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 24px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: transparent;
}

.thanks-intro {
  font-size: 14px;
  color: #cbd5e1;
  margin-bottom: 20px;
  line-height: 1.6;
}

.thanks-intro strong {
  color: #f5a623;
}

.doctors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  contain: content;
}

/* 60fps Doctor Item Cards (No nested backdrop-filter overhead) */
.doctor-item {
  display: flex;
  align-items: center;
  padding: 11px 15px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 9px;
  font-size: 13.5px;
  color: #e2e8f0;
  font-weight: 500;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  will-change: transform;
}

.doctor-item:hover {
  background: rgba(255, 106, 0, 0.1);
  border-color: rgba(255, 106, 0, 0.3);
  transform: translateY(-2px);
  color: #ffffff;
}

.accordion-summary {
  padding: 22px 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  background: transparent;
  list-style: none;
  transition: background 0.2s ease;
}

.accordion-summary:hover {
  background: rgba(245, 166, 35, 0.05);
}

.accordion-summary::-webkit-details-marker {
  display: none;
}

.summary-title {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #f5a623;
  font-weight: 700;
  font-size: 16px;
}

.heart-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(245, 166, 35, 0.12);
  border: 1px solid rgba(245, 166, 35, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f5a623;
}

.chevron-icon {
  color: #f5a623;
  font-size: 18px;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.doctors-accordion[open] .chevron-icon {
  transform: rotate(180deg);
}




/* ─── Medical Disclaimer Component (Compact Obsidian Amber Glass) ─── */
.medical-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(245, 158, 11, 0.05);
  background-image: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(245, 158, 11, 0.02) 100%);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-left: 3px solid #f59e0b;
  border-radius: var(--radius-sm, 8px);
  padding: 12px 16px;
  margin-top: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 4px 16px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.medical-disclaimer:hover {
  border-color: rgba(245, 158, 11, 0.45);
  border-left-color: #fbbf24;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 6px 20px rgba(245, 158, 11, 0.15);
  transform: translateY(-1px);
}

.medical-disclaimer-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 8px;
  flex-shrink: 0;
  color: #f59e0b;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.25);
  margin-top: 1px;
}

.medical-disclaimer-icon {
  width: 16px;
  height: 16px;
  stroke: #f59e0b;
}

.medical-disclaimer-content {
  flex: 1;
}

.medical-disclaimer-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fbbf24;
  margin-bottom: 3px;
  text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
  display: flex;
  align-items: center;
  gap: 6px;
}

.medical-disclaimer-text {
  font-size: 12px;
  line-height: 1.45;
  color: rgba(241, 245, 249, 0.85);
}

.medical-disclaimer-text strong {
  color: #fbbf24;
  font-weight: 700;
}