/* Per-clinic theme variables — set at runtime from the config */
:root {
  --c-primary: #2a3b4c;
  --c-accent:  #c0a064;
  --c-text:    #1a1a1a;
  --c-muted:   #6b7280;
  --c-bg:      #ffffff;
  --c-surface: #f8f7f4;
  --c-border:  #e6e3dc;
  --font:      'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  padding: 14px 22px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar-name { font-weight: 700; font-size: 15px; letter-spacing: 0.01em; color: var(--c-primary); }
.topbar-cta {
  background: var(--c-primary); color: #fff; text-decoration: none;
  padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
  transition: opacity 0.15s, transform 0.15s;
}
.topbar-cta:hover { opacity: 0.92; transform: translateY(-1px); }

/* ---------- Hero ---------- */
.hero {
  padding: 56px 22px 36px;
  text-align: center;
  background: linear-gradient(180deg, var(--c-surface) 0%, var(--c-bg) 100%);
}
.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(30px, 5.5vw, 48px);
  line-height: 1.1;
  color: var(--c-primary);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero .tagline {
  margin: 0 auto;
  max-width: 640px;
  font-size: clamp(15px, 2.2vw, 18px);
  color: var(--c-muted);
}
.hero .hero-cta {
  display: inline-block;
  margin-top: 24px;
  background: var(--c-accent);
  color: #fff;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.10);
  transition: transform 0.15s, box-shadow 0.15s;
}
.hero .hero-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,0,0,0.14); }

/* ---------- Services ---------- */
.services {
  padding: 36px 22px 12px;
  max-width: 1080px;
  margin: 0 auto;
}
.section-eyebrow {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin: 0 0 8px;
}
.section-title {
  text-align: center;
  font-size: clamp(22px, 3.5vw, 30px);
  font-weight: 700;
  color: var(--c-primary);
  margin: 0 0 28px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 20px;
  transition: transform 0.18s, box-shadow 0.18s;
}
.service-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,0.06); }
.service-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-primary);
}
.service-card p {
  margin: 0;
  font-size: 13.5px;
  color: var(--c-muted);
  line-height: 1.5;
}

/* ---------- Chat section ---------- */
.chat-section {
  padding: 48px 22px 64px;
  max-width: 760px;
  margin: 0 auto;
}
.chat-intro {
  text-align: center;
  font-size: 14px;
  color: var(--c-muted);
  margin: 0 0 18px;
}
.chat-panel {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 14px 40px rgba(0,0,0,0.06);
  min-height: 520px;
}
.chat-header {
  background: var(--c-primary);
  color: #fff;
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
}
.chat-avatar {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.18);
  border: 1.5px solid rgba(255,255,255,0.28);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
}
.chat-title { font-weight: 700; font-size: 14px; line-height: 1.1; }
.chat-sub { font-size: 11.5px; opacity: 0.78; }
.chat-sub::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  background: #4ade80; border-radius: 50%; margin-right: 6px; vertical-align: 1px;
  box-shadow: 0 0 6px rgba(74,222,128,0.7);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  background: var(--c-surface);
  display: flex; flex-direction: column; gap: 10px;
  min-height: 280px;
  max-height: 60vh;
}
.msg {
  max-width: 85%;
  padding: 11px 15px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.55;
  word-wrap: break-word;
  white-space: pre-wrap;
}
.msg a { color: inherit; text-decoration: underline; font-weight: 600; }
.msg-bot {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-text);
  border-bottom-left-radius: 4px;
}
.msg-user {
  align-self: flex-end;
  background: var(--c-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.typing {
  align-self: flex-start;
  display: inline-flex; gap: 5px;
  background: #fff; border: 1px solid var(--c-border);
  padding: 13px 16px; border-radius: 14px;
  border-bottom-left-radius: 4px;
}
.typing span {
  width: 6px; height: 6px; background: #9ca3af; border-radius: 50%;
  animation: blink 1.4s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: 0.16s; }
.typing span:nth-child(3) { animation-delay: 0.32s; }
@keyframes blink {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

.quick-picks {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 10px 14px 4px;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
}
.quick-pick {
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 100px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
}
.quick-pick:hover { border-color: var(--c-primary); color: var(--c-primary); }

.chat-input-row {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px;
  background: #fff;
  border-top: 1px solid var(--c-border);
}
.chat-input {
  flex: 1;
  border: 1.5px solid var(--c-border);
  border-radius: 100px;
  padding: 11px 16px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  background: var(--c-surface);
  transition: border-color 0.15s, background 0.15s;
}
.chat-input:focus { border-color: var(--c-primary); background: #fff; }
.chat-send {
  background: var(--c-primary);
  border: none; color: #fff;
  width: 40px; height: 40px; border-radius: 50%;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform 0.15s, opacity 0.15s;
}
.chat-send:hover { transform: scale(1.06); }
.chat-send:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.chat-send svg { width: 17px; height: 17px; }

.chat-footer-note {
  font-size: 10.5px;
  color: var(--c-muted);
  text-align: center;
  padding: 8px 14px 12px;
  background: #fff;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 28px 22px 36px;
  text-align: center;
  color: var(--c-muted);
  font-size: 12px;
  border-top: 1px solid var(--c-border);
}

/* ---------- Index / picker page ---------- */
.picker {
  max-width: 720px;
  margin: 80px auto;
  padding: 0 22px;
}
.picker h1 {
  font-size: 26px;
  color: var(--c-primary);
  margin: 0 0 10px;
}
.picker p {
  color: var(--c-muted);
  margin: 0 0 28px;
}
.picker-list {
  display: grid;
  gap: 10px;
}
.picker-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--c-text);
  background: #fff;
  transition: transform 0.15s, border-color 0.15s;
}
.picker-link:hover { border-color: var(--c-primary); transform: translateY(-2px); }
.picker-link strong { display: block; font-size: 15px; color: var(--c-primary); }
.picker-link span { font-size: 12px; color: var(--c-muted); }

/* ---------- Mobile tweaks ---------- */
@media (max-width: 600px) {
  .hero { padding: 36px 18px 28px; }
  .services { padding: 28px 18px 8px; }
  .chat-section { padding: 32px 14px 40px; }
  .chat-panel { min-height: 460px; border-radius: 14px; }
  .chat-messages { padding: 14px; max-height: 50vh; }
  .topbar { padding: 12px 16px; }
}
