:root {
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
}

[data-theme="dark"] {
  --bg-0: #05070d;
  --bg-1: #0a0e1a;
  --bg-2: #11172a;
  --surface-1: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.08);
  --border-1: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.14);
  --text-1: #f5f7fb;
  --text-2: #a1a8b8;
  --text-3: #5b6478;
  --accent-cyan: #22d3ee;
  --accent-cyan-deep: #06b6d4;
  --accent-violet: #a78bfa;
  --accent-violet-deep: #7c3aed;
  --accent-blue: #60a5fa;
  --glow-cyan: rgba(34, 211, 238, 0.45);
  --glow-violet: rgba(167, 139, 250, 0.45);
  --glow-blue: rgba(96, 165, 250, 0.35);
  --bg-mesh-cyan: rgba(34, 211, 238, 0.18);
  --bg-mesh-violet: rgba(167, 139, 250, 0.20);
  --bg-mesh-blue: rgba(96, 165, 250, 0.14);
  --grid-line: rgba(255, 255, 255, 0.025);
  --display-grad: linear-gradient(180deg, #ffffff 0%, #c8cfdc 60%, #8e96a8 100%);
  --h2-grad: linear-gradient(180deg, #ffffff, #aab2c2);
  --nav-bg-grad: linear-gradient(to bottom, rgba(5, 7, 13, 0.80), rgba(5, 7, 13, 0.40));
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.30);
  --shadow-lift: 0 24px 60px -12px rgba(0, 0, 0, 0.50);
}

[data-theme="light"] {
  --bg-0: #f7f9fc;
  --bg-1: #ffffff;
  --bg-2: #eef2f7;
  --surface-1: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f5f9;
  --border-1: rgba(15, 23, 42, 0.08);
  --border-2: rgba(15, 23, 42, 0.14);
  --text-1: #0a0e1a;
  --text-2: #334155;
  --text-3: #64748b;
  --accent-cyan: #0891b2;
  --accent-cyan-deep: #0e7490;
  --accent-violet: #7c3aed;
  --accent-violet-deep: #6d28d9;
  --accent-blue: #2563eb;
  --glow-cyan: rgba(8, 145, 178, 0.18);
  --glow-violet: rgba(124, 58, 237, 0.18);
  --glow-blue: rgba(37, 99, 235, 0.14);
  --bg-mesh-cyan: rgba(8, 145, 178, 0.045);
  --bg-mesh-violet: rgba(124, 58, 237, 0.045);
  --bg-mesh-blue: rgba(37, 99, 235, 0.035);
  --grid-line: rgba(15, 23, 42, 0.035);
  --display-grad: none;
  --h2-grad: none;
  --nav-bg-grad: linear-gradient(to bottom, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.70));
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -8px rgba(15, 23, 42, 0.10);
  --shadow-lift: 0 4px 8px rgba(15, 23, 42, 0.06), 0 24px 48px -12px rgba(15, 23, 42, 0.16);
}

[data-theme="light"] .display {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--text-1);
}
[data-theme="light"] .display em::after {
  display: none;
}
[data-theme="light"] .h2 {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--text-1);
}
[data-theme="light"] .lede {
  color: #334155;
}
[data-theme="light"] .glass::before,
[data-theme="light"] .persona-card::before,
[data-theme="light"] .clinic::before {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.12), rgba(15, 23, 42, 0.04) 40%, rgba(15, 23, 42, 0.10));
}
[data-theme="light"] .nav.scrolled {
  border-bottom-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 8px 24px -16px rgba(15, 23, 42, 0.10);
}

[data-theme="light"] .metric-num,
[data-theme="light"] .hero-stat-num {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--text-1);
}
[data-theme="light"] .metric,
[data-theme="light"] .step,
[data-theme="light"] .architecture,
[data-theme="light"] .final-cta {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px -10px rgba(15, 23, 42, 0.10);
}
[data-theme="light"] .metric::before {
  background: none;
}
[data-theme="light"] .step-num {
  background: linear-gradient(135deg, var(--accent-cyan-deep), var(--accent-violet-deep));
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 16px -4px rgba(8, 145, 178, 0.30);
}
[data-theme="light"] .steps::before {
  background: linear-gradient(to right, transparent, rgba(15, 23, 42, 0.10), transparent);
}
[data-theme="light"] .arch-pipeline {
  background: #0f172a;
  border-color: #1e293b;
}
[data-theme="light"] .persona-card {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 16px 40px -12px rgba(15, 23, 42, 0.10);
}
[data-theme="light"] .persona-card:hover {
  box-shadow: 0 8px 16px -4px rgba(15, 23, 42, 0.10), 0 32px 64px -16px rgba(15, 23, 42, 0.18);
}
[data-theme="light"] .persona-cta {
  background: #0f172a;
  border-color: #0f172a;
  color: #ffffff;
}
[data-theme="light"] .persona-cta:hover {
  background: var(--accent-cyan-deep);
  border-color: var(--accent-cyan-deep);
  color: white;
}
[data-theme="light"] .eyebrow {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.10);
  color: #475569;
}
[data-theme="light"] .btn-ghost {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
  color: #0f172a;
}
[data-theme="light"] .btn-ghost:hover {
  background: #f8fafc;
  border-color: var(--accent-cyan-deep);
  box-shadow: 0 0 0 1px var(--accent-cyan-deep);
}
[data-theme="light"] .nav-cta {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
}
[data-theme="light"] .nav-cta:hover {
  background: #f8fafc;
  border-color: var(--accent-cyan-deep);
  box-shadow: 0 0 0 1px var(--accent-cyan-deep);
}
[data-theme="light"] .lang-toggle,
[data-theme="light"] .theme-toggle button {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.10);
}
[data-theme="light"] .lang-toggle button.active {
  background: linear-gradient(135deg, var(--accent-cyan-deep), var(--accent-violet-deep));
  color: white;
  box-shadow: 0 2px 8px rgba(8, 145, 178, 0.25);
}
[data-theme="light"] .persona--navigator .persona-title {
  background: linear-gradient(135deg, #0f172a 0%, var(--accent-cyan-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="light"] .persona--assistant .persona-title {
  background: linear-gradient(135deg, #0f172a 0%, var(--accent-violet-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="light"] .persona-tagline,
[data-theme="light"] .persona-features li {
  color: #334155;
}
[data-theme="light"] .persona-tag {
  color: #64748b;
}
[data-theme="light"] .step-title { color: #0f172a; }
[data-theme="light"] .step-desc { color: #475569; }
[data-theme="light"] .metric-label { color: #475569; }
[data-theme="light"] .metric-sub { color: #475569; }
[data-theme="light"] .arch-text h3 { color: #0f172a; }
[data-theme="light"] .arch-text p { color: #475569; }
[data-theme="light"] .hero-stat-label,
[data-theme="light"] .section-eyebrow .lede,
[data-theme="light"] .scroll-cue { color: #475569; }
[data-theme="light"] .nav-brand-text small { color: #64748b; }

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  letter-spacing: -0.01em;
  overflow-x: hidden;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.bg-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-stage::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 60% 40% at 20% 10%, var(--bg-mesh-cyan), transparent 60%),
    radial-gradient(ellipse 50% 35% at 85% 30%, var(--bg-mesh-violet), transparent 60%),
    radial-gradient(ellipse 45% 30% at 70% 90%, var(--bg-mesh-blue), transparent 60%);
  filter: blur(40px);
  animation: bg-drift 28s var(--ease-in-out-quart) infinite alternate;
}
.bg-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 80%);
}
@keyframes bg-drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-3%, 2%, 0) scale(1.05); }
  100% { transform: translate3d(2%, -3%, 0) scale(1); }
}

.cursor-halo {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.10), rgba(167, 139, 250, 0.06) 40%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  mix-blend-mode: screen;
  transition: opacity 0.4s var(--ease-out-quart);
  opacity: 0;
}
@media (hover: hover) {
  .cursor-halo.active { opacity: 1; }
}

.page-shell { position: relative; z-index: 2; }

.section {
  position: relative;
  padding: 8rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}
.section--hero { min-height: 100vh; padding-top: 7rem; padding-bottom: 4rem; display: flex; flex-direction: column; }
.section--full { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }

@media (max-width: 768px) {
  .section { padding: 5rem 1.25rem; }
  .section--hero { padding-top: 6rem; }
}

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  background: var(--nav-bg-grad);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out-quart), background 0.3s var(--ease-out-quart);
}
.nav.scrolled { border-bottom-color: var(--border-1); }
.nav-brand { display: flex; align-items: center; gap: 0.625rem; font-weight: 600; letter-spacing: -0.02em; }
.nav-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #00274c;
  color: #ffcb05;
  font-family: "Arial Black", Arial, sans-serif;
  font-size: 19px;
  font-weight: 900;
  line-height: 1;
  position: relative;
  box-shadow: 0 0 24px rgba(0, 39, 76, 0.28);
}
.nav-mark::after {
  content: none;
}
.nav-mark::before {
  content: "M";
}
.nav-brand-text { font-size: 0.95rem; }
.nav-brand-text small { color: var(--text-3); font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.62rem; display: block; margin-top: 1px; }

.nav-links { display: flex; align-items: center; gap: 1.25rem; font-size: 0.875rem; color: var(--text-2); }
.nav-links a:hover { color: var(--text-1); }
.nav-cta {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  font-size: 0.85rem;
  background: var(--surface-1);
  transition: all 0.25s var(--ease-out-quart);
}
.nav-cta:hover { background: var(--surface-2); border-color: var(--accent-cyan); box-shadow: 0 0 24px var(--glow-cyan); }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.lang-toggle button {
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-3);
  transition: all 0.25s var(--ease-out-quart);
}
.lang-toggle button:hover { color: var(--text-1); }
.lang-toggle button.active {
  color: var(--text-1);
  background: linear-gradient(135deg, var(--glow-cyan), var(--glow-violet));
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset, 0 0 12px var(--glow-cyan);
}

.theme-toggle button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 999px;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  color: var(--text-2);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s var(--ease-out-quart);
  position: relative;
  overflow: hidden;
}
.theme-toggle button:hover { background: var(--surface-2); border-color: var(--border-2); color: var(--text-1); }
.theme-toggle .ti {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s var(--ease-out-quart), transform 0.4s var(--ease-out-quart);
}
[data-theme="dark"] .theme-toggle .ti-sun { opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
[data-theme="dark"] .theme-toggle .ti-moon { opacity: 1; transform: translate(-50%, -50%) scale(1); }
[data-theme="light"] .theme-toggle .ti-sun { opacity: 1; transform: translate(-50%, -50%) scale(1); }
[data-theme="light"] .theme-toggle .ti-moon { opacity: 0; transform: translate(-50%, -50%) scale(0.4); }

@media (max-width: 760px) {
  .nav { padding: 0.875rem 1rem; gap: 0.5rem; }
  .nav-brand-text small { display: none; }
  .nav-links { gap: 0.625rem; }
  .nav-links a:not(.nav-cta):not(.nav-back) { display: none; }
  .lang-toggle button { padding: 0.3rem 0.55rem; font-size: 0.66rem; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.875rem;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--surface-1);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
}
.eyebrow .pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--glow-cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.display {
  font-size: clamp(2.5rem, 6.2vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 600;
  background: var(--display-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.display em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.display em::after {
  content: "";
  position: absolute;
  inset: -10% -4% -10% -4%;
  background: linear-gradient(135deg, var(--glow-cyan), var(--glow-violet));
  filter: blur(40px);
  opacity: 0.45;
  z-index: -1;
}

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 38rem;
  letter-spacing: -0.01em;
}

.h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 600;
  background: var(--h2-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glass {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: 24px;
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  overflow: hidden;
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0.02) 40%, rgba(255,255,255,0.10));
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.3s var(--ease-out-quart);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan-deep), var(--accent-violet-deep));
  color: white;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 48px rgba(124, 58, 237, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::after { opacity: 1; }
.btn-ghost {
  background: var(--surface-1);
  border: 1px solid var(--border-2);
  color: var(--text-1);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--accent-cyan); box-shadow: 0 0 0 1px var(--accent-cyan), 0 0 32px var(--glow-cyan); }
.btn-arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease-out-quart);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-cue-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-cue-line::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 16px;
  background: linear-gradient(to bottom, var(--accent-cyan), transparent);
  animation: scroll-cue 2.4s var(--ease-in-out-quart) infinite;
}
@keyframes scroll-cue {
  0%   { top: -16px; opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border-1);
  padding: 3rem 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  color: var(--text-3);
  font-size: 0.8rem;
}
.footer a:hover { color: var(--text-1); }

.wbw .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.5em);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.wbw.in .word { opacity: 1; transform: translateY(0); }

[data-theme="light"] .step-question,
[data-theme="light"] .results-headline,
[data-theme="light"] .asst-headline {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--text-1);
}

[data-theme="light"] .opt-icon {
  border-color: var(--border-1);
}
[data-theme="light"] .expand-trigger {
  border-color: var(--border-2);
  color: var(--text-1);
}
[data-theme="light"] .contact-row {
  background: var(--surface-2);
  color: var(--text-1);
}
[data-theme="light"] .contact-row:hover {
  background: var(--surface-3);
}
[data-theme="light"] .contact-row .src-tag {
  background: var(--surface-3);
  color: var(--text-3);
}

[data-theme="light"] .script-card {
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--text-1);
}
[data-theme="light"] .script-card .placeholder {
  background: linear-gradient(135deg, var(--glow-cyan), var(--glow-violet));
  border-color: var(--accent-cyan-deep);
  color: var(--accent-cyan-deep);
}

[data-theme="light"] .copy-btn {
  background: var(--surface-1);
  border-color: var(--border-2);
  color: var(--text-2);
}
[data-theme="light"] .copy-btn:hover {
  background: var(--accent-cyan-deep);
  border-color: var(--accent-cyan-deep);
  color: white;
}

[data-theme="light"] .bill-textarea {
  background: var(--surface-2);
  color: var(--text-1);
}
[data-theme="light"] .bill-textarea:focus {
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}

[data-theme="light"] .example-btn {
  background: var(--surface-2);
  border-color: var(--border-2);
}
[data-theme="light"] .example-btn:hover {
  background: var(--surface-3);
}

[data-theme="light"] .chat-input-row {
  background: var(--surface-2);
}
[data-theme="light"] .bubble.bot {
  background: var(--surface-2);
  border-color: var(--border-1);
  color: var(--text-1);
}
[data-theme="light"] .md-code {
  background: var(--surface-3);
  color: var(--accent-cyan-deep);
}

[data-theme="light"] .fallback-banner {
  background:
    radial-gradient(ellipse 60% 100% at 0% 50%, var(--glow-cyan), transparent 60%),
    var(--surface-1);
  border-color: var(--accent-cyan-deep);
}
[data-theme="light"] .fallback-banner .dropped-tag {
  background: var(--surface-3);
  border-color: var(--border-2);
  color: var(--text-3);
  text-decoration-color: rgba(220, 38, 38, 0.6);
}

[data-theme="light"] .clinic::before {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.10), rgba(15, 23, 42, 0.02) 40%, rgba(15, 23, 42, 0.08));
}
[data-theme="light"] .clinic:hover {
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.06), 0 24px 60px -12px rgba(15, 23, 42, 0.18);
}

[data-theme="light"] .geo-status.err { color: #b91c1c; }
[data-theme="light"] .error-state { border-color: rgba(220, 38, 38, 0.35); }
[data-theme="light"] .error-state h3 { color: #b91c1c; }

[data-theme="light"] .disclaimer {
  background: rgba(251, 191, 36, 0.10);
  border-color: rgba(180, 83, 9, 0.35);
  color: #92400e;
}
[data-theme="light"] .disclaimer svg { stroke: #b45309; }

[data-theme="light"] .tab-indicator {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.16), rgba(8, 145, 178, 0.10));
  border-color: rgba(124, 58, 237, 0.30);
  box-shadow: 0 4px 16px -4px rgba(124, 58, 237, 0.20);
}

[data-theme="light"] .opt-icon {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.12), rgba(124, 58, 237, 0.10));
}
[data-theme="light"] .opt.selected {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.08), rgba(124, 58, 237, 0.08)), var(--surface-1);
}
[data-theme="light"] .geo-btn {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.08), rgba(124, 58, 237, 0.06)), var(--surface-1);
  border-color: rgba(8, 145, 178, 0.45);
  color: var(--text-1);
}
[data-theme="light"] .geo-btn.active {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.16), rgba(124, 58, 237, 0.12)), var(--surface-2);
}

[data-theme="light"] .zip-chip.selected {
  background: rgba(8, 145, 178, 0.10);
  color: var(--accent-cyan-deep);
}
[data-theme="light"] .pref-chip.selected {
  background: rgba(124, 58, 237, 0.10);
  color: var(--accent-violet-deep);
}

[data-theme="light"] .sort-toggle button.active {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.14), rgba(124, 58, 237, 0.12));
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.06) inset;
}

[data-theme="light"] .rating-chip {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(180, 83, 9, 0.35);
  color: #b45309;
}

[data-theme="light"] .match-chip {
  background: rgba(8, 145, 178, 0.10);
  border-color: rgba(8, 145, 178, 0.45);
  color: var(--accent-cyan-deep);
}

[data-theme="light"] .clinic-rank {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.12), rgba(124, 58, 237, 0.10));
  color: var(--accent-cyan-deep);
}

[data-theme="light"] .tag.cyan { color: var(--accent-cyan-deep); border-color: rgba(8, 145, 178, 0.40); }
[data-theme="light"] .tag.violet { color: var(--accent-violet-deep); border-color: rgba(124, 58, 237, 0.40); }

[data-theme="light"] .skeleton-card {
  background: linear-gradient(110deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);
  background-size: 200% 100%;
  border-color: var(--border-1);
}

[data-theme="light"] .script-tip {
  background: rgba(124, 58, 237, 0.08);
  color: var(--text-2);
}

[data-theme="light"] .progress-fill {
  box-shadow: 0 0 12px rgba(8, 145, 178, 0.35);
}