/*
  YOU.RU — Modern light theme with gradient accents
  Premium SaaS design: clean, minimal, vibrant.
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg: #f8fafd;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e4e8ef;
  --primary: #6366f1;
  --primary-2: #4f46e5;
  --primary-light: rgba(99,102,241,.07);
  --success: #10b981;
  --success-light: rgba(16,185,129,.08);
  --danger: #ef4444;
  --danger-light: rgba(239,68,68,.07);
  --warning: #f59e0b;
  --warning-light: rgba(245,158,11,.08);

  --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-text: linear-gradient(135deg, #6366f1 0%, #a855f7 55%, #ec4899 100%);
  --gradient-btn: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-btn-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --gradient-accent: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow: 0 4px 24px rgba(99,102,241,.06), 0 1px 6px rgba(0,0,0,.03);
  --shadow-sm: 0 1px 8px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(99,102,241,.10), 0 2px 12px rgba(0,0,0,.04);
  --shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 4px 16px rgba(99,102,241,.04);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: .2s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-2); }

/* ── Container ── */
.container { max-width: 1140px; margin: 0 auto; padding: 24px 20px; }

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(228,232,239,.5);
}
.header .inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 18px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.brand:hover { text-decoration: none; }

/* Inline SVG logo next to SITE_NAME */
:root { --logo-size: 18px; }
.brand-logo { display:inline-flex; align-items:center; gap:8px; text-decoration:none; }
.logo-mark { display:inline-flex; align-items:center; color: var(--primary); }
.logo-svg { width: var(--logo-size); height: var(--logo-size); display:block; }

.user-menu { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.user-name { font-weight: 600; font-size: 13px; color: var(--muted); }

/* ── Navigation pills ── */
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  transition: all var(--transition);
}
.pill:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); text-decoration: none; }
.pill.active { background: var(--gradient); border-color: transparent; color: #fff; font-weight: 700; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.card:hover { /* only plan cards should lift */ }
.card + .card { margin-top: 14px; }

/* ── Typography ── */
.h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 4px 0;
  line-height: 1.25;
}
.sub { color: var(--muted); margin: 0; font-size: 14px; }
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
  font-family: var(--font);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); border-color: rgba(99,102,241,.2); text-decoration: none; }
.btn-primary { background: var(--gradient-btn); border-color: transparent; color: #fff; }
.btn-primary:hover { background: var(--gradient-btn-hover); box-shadow: 0 4px 20px rgba(99,102,241,.28); transform: translateY(-1px); }
.btn-danger { background: var(--danger); color: #fff; border-color: transparent; }
.btn-danger:hover { background: #dc2626; }
.btn-dark { background: var(--text); color: #fff; border-color: transparent; }
.btn-dark:hover { background: #1e293b; }
.btn-sm { padding: 6px 12px; border-radius: var(--radius-xs); font-size: 13px; }
.btn-outline { background: transparent; border: 1.5px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid var(--border);
  background: var(--surface-2);
  letter-spacing: .02em;
}
.badge.success { background: var(--success-light); border-color: rgba(16,185,129,.18); color: #065f46; }
.badge.warn { background: var(--warning-light); border-color: rgba(245,158,11,.18); color: #92400e; }
.badge.danger { background: var(--danger-light); border-color: rgba(239,68,68,.18); color: #991b1b; }

/* ── Tables ── */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  font-size: 11px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1.5px solid var(--border);
  font-weight: 700;
}
.table td { padding: 11px 12px; border-bottom: 1px solid rgba(228,232,239,.4); font-size: 14px; }
.table tr:hover td { background: var(--primary-light); }

/* ── Forms ── */
.input, select, textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: 14px;
  font-family: var(--font);
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--text);
}
.input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.1);
}
.input::placeholder { color: var(--muted); opacity: .55; }

.form-group { display: grid; gap: 5px; margin-bottom: 14px; }
.form-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ── Auth pages ── */
.auth-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px 20px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 28px;
  border-top: 3px solid transparent;
  border-image: var(--gradient) 1;
}
.auth-logo {
  text-align: center;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.auth-sub {
  text-align: center;
  color: var(--muted);
  margin: 0 0 18px 0;
  font-size: 14px;
}

/* ── Alerts ── */
.alert {
  padding: 11px 16px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 14px;
  margin-bottom: 12px;
}
.alert.error { background: var(--danger-light); border-color: rgba(239,68,68,.12); color: #991b1b; }
.alert.success { background: var(--success-light); border-color: rgba(16,185,129,.12); color: #065f46; }

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  margin: 14px 0;
}
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Footer ── */
.footer-links { text-align: center; margin-top: 16px; color: var(--muted); font-size: 14px; }
.footer-links a { font-weight: 600; }

/* ── Responsive ── */
@media (max-width: 780px) {
  .header .inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .container { padding: 16px; }
  .h1 { font-size: 22px; }
}
@media (max-width: 480px) {
  .auth-card { padding: 20px 16px; }
  .btn { padding: 8px 14px; font-size: 13px; }
}