:root {
  --bg-deep: #0a0f1c;
  --bg-card: #131a2b;
  --bg-card-hover: #1a2238;
  --border: #232c44;
  --accent: #6366f1;
  --accent-hover: #7c80ff;
  --accent-soft: rgba(99, 102, 241, 0.12);
  --teal: #14b8a6;
  --text: #ffffff;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --success: #10b981;
  --warning: #fbbf24;
  --danger: #f87171;
  --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
body::before, body::after {
  content: '';
  position: fixed;
  width: 60%;
  height: 60%;
  z-index: -1;
  pointer-events: none;
}
body::before {
  top: -20%; left: -10%;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
}
body::after {
  bottom: -20%; right: -10%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 70%);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

a { color: var(--accent-hover); text-decoration: none; }

/* Flash messages */
.flash {
  padding: 16px 24px;
  text-align: center;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.flash-notice { background: rgba(16, 185, 129, 0.12); color: var(--success); }
.flash-alert  { background: rgba(248, 113, 113, 0.12); color: var(--danger); }

/* Header */
header {
  padding: 24px 0;
  position: sticky;
  top: 0;
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo {
  font-weight: 800; font-size: 1.4rem;
  display: flex; align-items: center; gap: 12px;
  letter-spacing: -0.5px; color: var(--text);
}
.logo-mark { width: 40px; height: 40px; filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.5)); }
nav { display: flex; gap: 32px; align-items: center; }
nav a { color: var(--text-dim); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
nav a:hover { color: var(--text); }
.btn-primary {
  background: var(--accent); color: white;
  padding: 12px 24px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem;
  transition: all 0.2s; border: none; cursor: pointer;
  display: inline-block;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4); }
.btn-large { padding: 18px 40px; font-size: 1.1rem; border-radius: 12px; }
.btn-secondary {
  background: transparent; color: var(--text);
  padding: 12px 24px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--border); transition: all 0.2s;
  display: inline-block; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--accent); background: var(--accent-soft); }
.btn-danger {
  background: transparent; color: var(--danger);
  padding: 12px 24px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--danger); transition: all 0.2s;
  display: inline-block; cursor: pointer;
}
.btn-danger:hover { background: rgba(248, 113, 113, 0.1); }

/* Layouts */
section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -1px; }
.section-sub { font-size: 1.1rem; color: var(--text-dim); max-width: 600px; margin: 0 auto; }

/* Dashboard */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.dash-card h3 {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-muted); margin-bottom: 16px; font-weight: 700;
}
.dash-status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  font-size: 0.9rem; font-weight: 600;
}
.status-active { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.status-expired { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.status-cancelled { background: rgba(148, 163, 184, 0.15); color: var(--text-dim); }

.card-info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.card-info-row:last-child { border-bottom: none; }
.card-info-label { color: var(--text-dim); font-size: 0.95rem; }
.card-info-value { font-weight: 600; }

.payment-list { list-style: none; }
.payment-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.payment-item:last-child { border-bottom: none; }

.menu-list { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.menu-list .btn-primary, .menu-list .btn-secondary, .menu-list .btn-danger { width: 100%; text-align: center; }

@media (max-width: 768px) {
  nav { display: none; }
  .dash-grid { grid-template-columns: 1fr; }
}

/* Auth forms */
.auth-container {
  max-width: 420px; margin: 80px auto; padding: 40px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
}
.auth-container h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 24px; }
.form-field { margin-bottom: 20px; }
.form-field label { display: block; margin-bottom: 8px; color: var(--text-dim); font-size: 0.9rem; }
.form-field input {
  width: 100%; padding: 12px 16px; background: var(--bg-deep);
  border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-family: inherit; font-size: 1rem;
}
.form-field input:focus { outline: none; border-color: var(--accent); }

.modal-warning {
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 12px; padding: 20px; margin: 20px 0;
}
.modal-warning h4 { color: var(--warning); font-weight: 700; margin-bottom: 8px; }
.modal-warning p { color: var(--text-dim); font-size: 0.92rem; }

/* Юридические страницы (/terms, /privacy, /cookies) */
.legal h1 { font-size: 1.7rem; font-weight: 800; margin: 0 0 8px; letter-spacing: -0.5px; }
.legal h2 { font-size: 1.15rem; font-weight: 700; margin: 36px 0 14px; color: var(--text); }
.legal h3 { font-size: 1rem; font-weight: 700; margin: 24px 0 10px; color: var(--text); }
.legal p, .legal li { color: var(--text-dim); font-size: 0.95rem; }
.legal p { margin: 0 0 12px; }
.legal ul, .legal ol { margin: 0 0 14px 22px; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--text); }
.legal hr { border: none; border-top: 1px solid var(--border); margin: 28px 0; }
.legal table { width: 100%; border-collapse: collapse; margin: 16px 0 20px; font-size: 0.9rem; }
.legal th, .legal td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; color: var(--text-dim); vertical-align: top; }
.legal th { color: var(--text); background: var(--bg-card); font-weight: 700; }
.legal code { background: var(--bg-card); border: 1px solid var(--border); border-radius: 4px; padding: 2px 6px; font-size: 0.9em; color: var(--text); }

/* Страницы подключения (/podkluchenie) — выбор устройства четырьмя карточками */
.device-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 40px auto 0;
}
.device-picker-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  transition: all 0.2s;
}
.device-picker-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  color: var(--text);
  transform: translateY(-4px);
}
.device-picker-icon { width: 48px; height: 48px; color: var(--accent-hover); }
.device-picker-icon svg { width: 100%; height: 100%; }

/* Мастер онбординга на страницах /podkluchenie/{iphone,android,mac,windows}:
   показывает один шаг за раз, остальное — app/javascript/wizard_podkluchenie.js.
   Без JS класс .wizard остаётся .no-js, и всё ниже просто не применяется —
   получается обычный список шагов, как было раньше. */
.wizard-progress { margin: 0 0 32px; }
.wizard-progress-label { color: var(--text-dim); font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
.wizard-progress-bar { height: 6px; background: var(--bg-card); border-radius: 999px; overflow: hidden; }
.wizard-progress-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.25s ease; }

.wizard-step { padding-bottom: 8px; }

.wizard-stuck {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px 20px;
  margin: 20px 0;
}
.wizard-stuck summary {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 700;
  color: var(--text);
  list-style: none;
}
.wizard-stuck summary::-webkit-details-marker { display: none; }
.wizard-stuck summary::before { content: "❓ "; }
.wizard-stuck[open] summary { border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.wizard-stuck p { color: var(--text-dim); font-size: 0.92rem; padding-bottom: 14px; }

.wizard-nav { gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.wizard-nav button { font-family: inherit; }
.wizard-nav button:disabled { opacity: 0.4; cursor: not-allowed; }
.wizard-btn-ghost {
  background: transparent;
  color: var(--text-dim);
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.wizard-btn-ghost:hover { color: var(--text); text-decoration: underline; }

.wizard-check { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; margin-top: 24px; }
.wizard-check-question { font-weight: 700; font-size: 1.05rem; margin-bottom: 16px; }
.wizard-success h3 { color: var(--success); font-size: 1.2rem; margin-bottom: 8px; }
.wizard-success p { color: var(--text-dim); font-size: 0.95rem; }
.wizard-help p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 12px; }

/* Прогрессивное улучшение: пока нет .js — обычный список, как раньше */
.wizard-progress, .wizard-nav, .wizard-check { display: none; }
.wizard.js .wizard-progress { display: block; }
.wizard.js .wizard-nav { display: flex; }
.wizard.js .wizard-check { display: block; }
.wizard.js .wizard-outro { display: none; }
.wizard.js .wizard-step { display: none; }
.wizard.js .wizard-step.is-active { display: block; }

/* ============ Чат поддержки ============ */
.chat-messages {
  max-height: 480px; overflow-y: auto; display: flex; flex-direction: column;
  gap: 12px; padding: 4px 4px 16px; margin-bottom: 16px;
}
.chat-empty { color: var(--text-muted); text-align: center; padding: 24px 0; }
.chat-bubble {
  max-width: 80%; padding: 12px 16px; border-radius: 14px; font-size: 0.95rem;
}
.chat-bubble-user {
  align-self: flex-end; background: var(--accent-soft);
  border: 1px solid rgba(99, 102, 241, 0.3); border-bottom-right-radius: 4px;
}
.chat-bubble-admin {
  align-self: flex-start; background: var(--bg-card-hover);
  border: 1px solid var(--border); border-bottom-left-radius: 4px;
}
.chat-bubble-author { font-size: 0.75rem; font-weight: 700; color: var(--text-dim); margin-bottom: 4px; }
.chat-bubble-body { white-space: pre-wrap; word-break: break-word; }
.chat-bubble-time { font-size: 0.7rem; color: var(--text-muted); margin-top: 6px; text-align: right; }
.chat-screenshot { max-width: 260px; max-height: 200px; border-radius: 8px; margin-top: 8px; display: block; }
.chat-form { display: flex; flex-direction: column; gap: 12px; }
.chat-input {
  width: 100%; background: var(--bg-deep); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  font-family: inherit; font-size: 0.95rem; resize: vertical;
}
.chat-input:focus { outline: none; border-color: var(--accent); }
.chat-form-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.chat-attach { cursor: pointer; color: var(--text-dim); font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.chat-attach:hover { color: var(--text); }

/* Плавающая кнопка поддержки */
.support-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: flex; align-items: center; gap: 8px;
  background: var(--accent); color: white; font-weight: 600; font-size: 0.9rem;
  padding: 12px 18px; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
  transition: background 0.2s, transform 0.2s;
}
.support-fab:hover { background: var(--accent-hover); transform: translateY(-2px); color: white; }
.support-fab-badge {
  position: absolute; top: -2px; right: -2px; width: 14px; height: 14px;
  background: var(--danger); border-radius: 50%; border: 2px solid var(--bg-deep);
}

/* ============ Админка (мини-CRM) ============ */
.admin-nav {
  display: flex; gap: 4px; border-bottom: 1px solid var(--border); padding-bottom: 0;
}
.admin-nav a {
  color: var(--text-dim); font-weight: 600; font-size: 0.95rem;
  padding: 10px 16px; border-radius: 8px 8px 0 0; border-bottom: 2px solid transparent;
}
.admin-nav a:hover { color: var(--text); background: var(--accent-soft); }
.admin-nav a.active { color: var(--text); border-bottom-color: var(--accent); }
.admin-stat { font-size: 2.2rem; font-weight: 800; letter-spacing: -1px; margin: 8px 0; }
.admin-stat-alert { color: var(--warning); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.admin-table th {
  text-align: left; color: var(--text-muted); font-weight: 600; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.5px; padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text-dim); }
.admin-table td a { font-weight: 600; }
.admin-thread-row {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 20px; margin-bottom: 10px; color: var(--text); transition: border-color 0.2s;
}
.admin-thread-row:hover { border-color: var(--accent); color: var(--text); }
.admin-thread-unread { border-left: 3px solid var(--warning); }