:root {
  color-scheme: light;

  /* Brand — изумруд */
  --primary-50: #ecfdf8; --primary-100: #d1faec; --primary-200: #a7f3df;
  --primary-300: #6ee7ca; --primary-400: #35d3b3; --primary-500: #10b996;
  --primary-600: #059474; --primary-700: #04765f; --primary-800: #075e4d;
  --primary-900: #064e40;

  /* Blue */
  --blue-50: #eff6ff; --blue-100: #dbeafe; --blue-500: #3b82f6;
  --blue-600: #2563eb; --blue-700: #1d4ed8; --blue-900: #1e3a8a;

  /* Neutrals */
  --white: #ffffff; --gray-50: #f8fafc; --gray-100: #f1f5f9; --gray-200: #e2e8f0;
  --gray-300: #cbd5e1; --gray-400: #94a3b8; --gray-500: #64748b; --gray-600: #475569;
  --gray-700: #334155; --gray-800: #1e293b; --gray-900: #0f172a;

  /* Semantic */
  --success: #087f5b; --success-bg: #ecfdf5;
  --warning: #a16207; --warning-bg: #fffbeb;
  --danger: #b42318; --danger-bg: #fef3f2;
  --info: #1d4ed8; --info-bg: #eff6ff;

  /* Surfaces / text / borders */
  --surface-page: #f6f9fb; --surface-card: #ffffff; --surface-muted: #f8fafc;
  --text-primary: #0f172a; --text-secondary: #475569; --text-muted: #64748b;
  --border-default: #dfe7ee; --border-strong: #cbd5e1;

  /* Typography */
  --font-sans: Inter, Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing / radius / shadow */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 14px; --radius-xl: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow-md: 0 6px 20px rgba(15,23,42,.08);
  --shadow-lg: 0 18px 45px rgba(15,23,42,.12);
  --focus-ring: 0 0 0 3px rgba(16,185,150,.28);
  --transition: 180ms ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--surface-page);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary-600); text-decoration: none; }
a:hover { color: var(--primary-700); }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }

/* ── Кнопки ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--radius-md); border: 1px solid transparent;
  font-size: 15px; font-weight: 600; cursor: pointer; transition: var(--transition);
  font-family: inherit; white-space: nowrap;
}
.btn-primary { background: var(--primary-600); color: #fff; }
.btn-primary:hover { background: var(--primary-700); }
.btn-outline { background: #fff; color: var(--text-primary); border-color: var(--border-strong); }
.btn-outline:hover { border-color: var(--primary-500); color: var(--primary-700); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--gray-100); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: var(--radius-lg); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ── Бейджи / статусы ───────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: var(--radius-full);
  font-size: 12px; font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }

/* ── Шапка ──────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-default);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--text-primary); }
.logo-mark {
  width: 34px; height: 34px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  display: grid; place-items: center; color: #fff; font-size: 16px;
}
.nav { display: flex; align-items: center; gap: 24px; }
.nav a { color: var(--text-secondary); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--text-primary); }
.header-actions { display: flex; align-items: center; gap: 12px; }

/* ── Лендинг ────────────────────────────── */
.hero {
  padding: var(--space-16) 0; background: #fff;
  border-bottom: 1px solid var(--border-default);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-12); align-items: center; }
.eyebrow { color: var(--primary-700); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; }
.hero h1 { font-size: 44px; line-height: 1.15; letter-spacing: -.02em; margin: 16px 0 20px; font-weight: 800; }
.hero h1 .accent { color: var(--primary-600); }
.hero p.lead { font-size: 18px; color: var(--text-secondary); max-width: 520px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.hero-visual {
  background: linear-gradient(160deg, var(--primary-50), var(--blue-50));
  border: 1px solid var(--border-default); border-radius: var(--radius-xl);
  padding: var(--space-8); box-shadow: var(--shadow-md);
}
.mock-card { background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); }
.mock-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--gray-100); }
.mock-row:last-child { border-bottom: none; }

.section { padding: var(--space-16) 0; }
.section-title { font-size: 30px; font-weight: 800; letter-spacing: -.01em; margin-bottom: 8px; }
.section-sub { color: var(--text-secondary); max-width: 640px; margin-bottom: var(--space-10); }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.feature { background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: var(--space-6); }
.feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: var(--primary-100); color: var(--primary-700);
  display: grid; place-items: center; font-size: 20px; margin-bottom: var(--space-4);
}
.feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature p { color: var(--text-secondary); font-size: 14px; }

/* Тарифы */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.plan {
  background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-lg);
  padding: var(--space-8); position: relative; display: flex; flex-direction: column;
}
.plan.popular { border-color: var(--primary-500); box-shadow: var(--shadow-md); }
.plan-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary-600); color: #fff; font-size: 12px; font-weight: 700;
  padding: 3px 12px; border-radius: var(--radius-full);
}
.plan h3 { font-size: 18px; font-weight: 700; }
.plan .price { font-size: 34px; font-weight: 800; margin: 12px 0 4px; }
.plan .price span { font-size: 15px; font-weight: 500; color: var(--text-muted); }
.plan ul { list-style: none; margin: 20px 0; flex: 1; }
.plan li { padding: 7px 0; color: var(--text-secondary); font-size: 14px; display: flex; gap: 8px; align-items: center; }
.plan li::before { content: "✓"; color: var(--primary-600); font-weight: 700; }

/* Футер */
.site-footer { background: var(--gray-900); color: var(--gray-300); padding: var(--space-12) 0; margin-top: var(--space-8); }
.site-footer .container { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-footer .legal { font-size: 13px; color: var(--gray-500); margin-top: var(--space-6); }

/* ── Формы / авторизация ────────────────── */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-6); }
.auth-card { background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-xl); padding: var(--space-10); width: 100%; max-width: 420px; box-shadow: var(--shadow-md); }
.auth-card .logo { justify-content: center; margin-bottom: 8px; }
.auth-card h1 { font-size: 24px; font-weight: 800; text-align: center; margin-bottom: 4px; }
.auth-card .sub { text-align: center; color: var(--text-muted); margin-bottom: var(--space-6); }
.field { margin-bottom: var(--space-4); }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.input {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  font-size: 15px; font-family: inherit; transition: var(--transition); background: #fff;
}
.input:focus { outline: none; border-color: var(--primary-500); box-shadow: var(--focus-ring); }
.input-row { display: flex; gap: 8px; }
.auth-card .btn { width: 100%; margin-top: 8px; }
.auth-alt { text-align: center; margin-top: var(--space-5); font-size: 14px; color: var(--text-secondary); }
.otp-boxes { display: flex; gap: 10px; justify-content: center; margin: var(--space-4) 0; }
.otp-boxes input {
  width: 48px; height: 56px; text-align: center; font-size: 22px; font-weight: 700;
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
}

/* ── Кабинет ────────────────────────────── */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 256px; background: #fff; border-right: 1px solid var(--border-default);
  padding: var(--space-5); display: flex; flex-direction: column; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh;
}
.sidebar .logo { padding: 8px 10px 20px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side-nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: var(--radius-md); color: var(--text-secondary); font-size: 14px; font-weight: 500;
}
.side-nav a:hover { background: var(--gray-100); color: var(--text-primary); }
.side-nav a.active { background: var(--primary-100); color: var(--primary-800); font-weight: 600; }
.side-nav .ico { width: 20px; text-align: center; }
.sidebar-foot { margin-top: auto; border-top: 1px solid var(--border-default); padding-top: var(--space-4); }

.main { flex: 1; padding: var(--space-8); overflow-x: hidden; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-8); }
.topbar h1 { font-size: 24px; font-weight: 800; }
.topbar .user { display: flex; align-items: center; gap: 10px; }
.avatar { width: 38px; height: 38px; border-radius: var(--radius-full); background: var(--primary-600); color: #fff; display: grid; place-items: center; font-weight: 700; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin-bottom: var(--space-8); }
.stat { background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: var(--space-5); }
.stat .label { font-size: 13px; color: var(--text-muted); }
.stat .value { font-size: 26px; font-weight: 800; margin-top: 4px; }

.card { background: #fff; border: 1px solid var(--border-default); border-radius: var(--radius-lg); margin-bottom: var(--space-6); }
.card-head { padding: var(--space-5) var(--space-6); border-bottom: 1px solid var(--border-default); display: flex; align-items: center; justify-content: space-between; }
.card-head h2 { font-size: 16px; font-weight: 700; }
.card-body { padding: var(--space-6); }

/* Таблица */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; padding: 10px 14px; border-bottom: 1px solid var(--border-default); }
.table td { padding: 14px; border-bottom: 1px solid var(--gray-100); }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--gray-50); }

.patient-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.kv { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--gray-100); font-size: 14px; }
.kv .k { color: var(--text-muted); }
.kv .v { font-weight: 600; text-align: right; }

/* View switching */
.view { display: none; }
.view.active { display: block; }

@media (max-width: 900px) {
  .hero-grid, .features-grid, .pricing-grid, .stat-grid, .patient-card-grid { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .nav { display: none; }
}