/* ═══════════════════════════════════════════════════
   Healing.Moscow — Unified Design System
   Medical portal: clean, professional, accessible
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* ── Palette ───────────────────────────────── */
    --bg:             #f8fafc;
    --bg-alt:         #f1f5f9;
    --surface:        #ffffff;
    --surface-hover:  #f8fafc;
    --border:         #e2e8f0;
    --border-hover:   #cbd5e1;

    /* ── Accent (medical green) ─────────────────── */
    --primary:        #059669;
    --primary-light:  #d1fae5;
    --primary-hover:  #047857;
    --primary-text:   #065f46;

    /* ── Text ──────────────────────────────────── */
    --text:           #0f172a;
    --text-secondary: #475569;
    --text-muted:     #94a3b8;
    --text-inverse:   #ffffff;

    /* ── Semantic ───────────────────────────────── */
    --danger:         #ef4444;
    --warning:        #f59e0b;
    --success:        #059669;
    --info:           #3b82f6;
    --star:           #f59e0b;

    /* ── Shadows ────────────────────────────────── */
    --shadow-sm:      0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:      0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg:      0 8px 24px rgba(0,0,0,0.08);

    /* ── Typography ─────────────────────────────── */
    --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:  'JetBrains Mono', monospace;
    --radius:     10px;
    --radius-lg:  14px;
    --radius-xl:  20px;

    /* ── Spacing ────────────────────────────────── */
    --space-xs:  4px;
    --space-sm:  8px;
    --space-md:  16px;
    --space-lg:  24px;
    --space-xl:  32px;
    --space-2xl: 48px;
}

/* ── Reset ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Header ─────────────────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center;
    padding: 0 var(--space-lg);
    height: 52px;
    gap: var(--space-lg);
}
.site-header .logo {
    font-size: 16px; font-weight: 700; color: var(--text);
    text-decoration: none; white-space: nowrap;
    display: flex; align-items: center; gap: 6px;
}
.site-header .logo .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--primary);
}
.site-nav {
    display: flex; gap: 4px; align-items: center; flex: 1;
    overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none;
}
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
    font-size: 13px; font-weight: 500; color: var(--text-secondary);
    text-decoration: none; padding: 6px 12px; border-radius: 6px;
    white-space: nowrap; transition: all 0.15s;
}
.site-nav a:hover { color: var(--text); background: var(--bg-alt); }
.site-nav a.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
.site-nav .nav-right { margin-left: auto; display: flex; gap: 8px; }

/* ── Buttons ────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 18px; border-radius: var(--radius); font-size: 14px; font-weight: 600;
    border: none; cursor: pointer; text-decoration: none; transition: all 0.15s;
    white-space: nowrap; line-height: 1.4;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-alt); color: var(--text); }
.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 6px; }
.btn-lg { padding: 12px 28px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Cards ──────────────────────────────────────── */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: var(--space-lg);
    transition: box-shadow 0.15s, border-color 0.15s;
}
.card:hover { border-color: var(--border-hover); }
.card-clickable { cursor: pointer; }
.card-clickable:hover { box-shadow: var(--shadow-md); border-color: var(--primary); }

/* ── Forms ──────────────────────────────────────── */
.form-group { margin-bottom: var(--space-md); }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border);
    border-radius: var(--radius); font-size: 14px; font-family: inherit;
    color: var(--text); background: var(--surface); outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(5,150,105,0.1);
}
.form-textarea { min-height: 80px; resize: vertical; }

/* ── Badges ─────────────────────────────────────── */
.badge {
    display: inline-block; padding: 2px 10px; border-radius: 20px;
    font-size: 12px; font-weight: 600;
}
.badge-green { background: #dcfce7; color: #166534; }
.badge-yellow { background: #fef9c3; color: #854d0e; }
.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-red { background: #fee2e2; color: #991b1b; }

/* ── Utilities ──────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: var(--space-xl) var(--space-lg); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: var(--space-lg); }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }

/* ── Page title ─────────────────────────────────── */
.page-title { font-size: 24px; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.page-subtitle { font-size: 15px; color: var(--text-secondary); margin-bottom: var(--space-lg); }

/* ── Toast ──────────────────────────────────────── */
.toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: var(--text); color: white; padding: 12px 24px;
    border-radius: var(--radius-lg); font-size: 14px; font-weight: 600;
    z-index: 9999; animation: toastIn 0.2s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } }

/* ── Empty state ────────────────────────────────── */
.empty-state { text-align: center; padding: var(--space-2xl) var(--space-lg); color: var(--text-muted); }
.empty-state .icon { font-size: 44px; margin-bottom: var(--space-md); }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .container { padding: var(--space-lg) var(--space-md); }
    .site-nav { gap: 0; }
    .site-nav a { padding: 6px 8px; font-size: 12px; }
}