/* FIX [cycle89.11]: единая дизайн-система лендинга для страниц входа и оплаты.
   Префикс ab- гарантирует, что стили не пересекаются с кабинетом (app.css). */

.login-page,
.billing-page {
  --ab-bg: #101317;
  --ab-bg-2: #0C0F13;
  --ab-panel: #181C23;
  --ab-panel-2: #1E2430;
  --ab-line: rgba(255, 255, 255, 0.08);
  --ab-line-strong: rgba(255, 255, 255, 0.12);
  --ab-text: #E5E7EB;
  --ab-muted: #94A3B8;
  --ab-faint: #64748B;
  --ab-accent: #3B82F6;
  --ab-accent-2: #60A5FA;
  --ab-accent-bg: rgba(59, 130, 246, 0.12);
  --ab-green: #22C55E;
  --ab-amber: #F59E0B;
  --ab-red: #EF4444;
  --ab-grad: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
  --ab-grad-hover: linear-gradient(135deg, #4F90F7 0%, #1D4ED8 100%);
  --ab-radius: 14px;
  --ab-radius-sm: 10px;
  --ab-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ab-font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --ab-font-body: "Inter", system-ui, sans-serif;

  /* app.css держит body в 100vh с overflow:hidden — публичным страницам нужен скролл */
  height: auto;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  color: var(--ab-text);
  font-family: var(--ab-font-body);
  font-size: 14px;
  line-height: 1.55;
  background:
    radial-gradient(900px 520px at 85% -5%, rgba(59, 130, 246, 0.14), transparent 55%),
    radial-gradient(700px 420px at 5% 10%, rgba(96, 165, 250, 0.06), transparent 50%),
    linear-gradient(180deg, var(--ab-bg-2) 0%, var(--ab-bg) 40%, var(--ab-bg) 100%);
  background-attachment: fixed;
}

/* ─── Логотип ─── */
.ab-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ab-text);
  text-decoration: none;
}
.ab-brand-mark { display: block; flex: none; }
.ab-brand-name {
  font-family: var(--ab-font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
}

/* ─── Типографика ─── */
.ab-title {
  margin: 0 0 8px;
  font-family: var(--ab-font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.ab-lead {
  margin: 0;
  color: var(--ab-muted);
  font-size: 15px;
  max-width: 62ch;
}
.ab-muted { color: var(--ab-muted); font-size: 13px; line-height: 1.5; }
.ab-faint { color: var(--ab-faint); font-size: 12.5px; }
.ab-strong { color: var(--ab-text); font-weight: 600; }

/* ─── Кнопки ─── */
.ab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font: 600 14px/1.2 var(--ab-font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s,
    transform 0.15s var(--ab-ease);
}
.ab-btn:disabled { opacity: 0.55; cursor: wait; transform: none; }

.ab-btn-primary {
  background: var(--ab-grad);
  color: #fff;
  box-shadow: 0 4px 18px rgba(59, 130, 246, 0.28);
}
.ab-btn-primary:hover:not(:disabled) {
  background: var(--ab-grad-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.34);
}
.ab-btn-primary:active:not(:disabled) { transform: translateY(0); }

.ab-btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--ab-line-strong);
  color: var(--ab-text);
}
.ab-btn-ghost:hover:not(:disabled) { border-color: var(--ab-accent-2); color: var(--ab-accent-2); }

.ab-btn-sm { padding: 7px 12px; font-size: 12.5px; border-radius: 9px; }
.ab-btn-block { width: 100%; }

.ab-btn:focus-visible,
.ab-chip:focus-visible,
.ab-plan:focus-visible,
.ab-links a:focus-visible,
.ab-back:focus-visible {
  outline: 2px solid var(--ab-accent-2);
  outline-offset: 2px;
}

/* ─── Карточка ─── */
.ab-card {
  border: 1px solid var(--ab-line);
  border-radius: var(--ab-radius);
  background: linear-gradient(180deg, var(--ab-panel) 0%, #151920 100%);
  padding: 20px 22px;
}
.ab-card + .ab-card { margin-top: 14px; }
.ab-card-title {
  margin: 0 0 4px;
  font-family: var(--ab-font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ─── Чипы и бейджи (с точкой-индикатором) ─── */
.ab-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--ab-line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--ab-muted);
  font: 600 13px/1 var(--ab-font-body);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.ab-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  flex: none;
}
.ab-chip:hover { color: var(--ab-text); }
.ab-chip.is-active {
  color: var(--ab-accent-2);
  border-color: rgba(96, 165, 250, 0.5);
  background: var(--ab-accent-bg);
}
.ab-chip.is-active::before { opacity: 1; }

.ab-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 600 11.5px/1.5 var(--ab-font-body);
  white-space: nowrap;
}
.ab-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}
.ab-badge.is-ok { color: var(--ab-green); background: rgba(34, 197, 94, 0.12); border-color: rgba(34, 197, 94, 0.28); }
.ab-badge.is-wait { color: var(--ab-amber); background: rgba(245, 158, 11, 0.12); border-color: rgba(245, 158, 11, 0.28); }
.ab-badge.is-off { color: var(--ab-red); background: rgba(239, 68, 68, 0.12); border-color: rgba(239, 68, 68, 0.28); }

/* ═══════════════ Страница входа ═══════════════ */
.ab-auth-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 16px;
}
.ab-auth-card {
  width: min(420px, 100%);
  border: 1px solid var(--ab-line-strong);
  border-radius: var(--ab-radius);
  background:
    radial-gradient(420px 200px at 85% -10%, rgba(59, 130, 246, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ab-panel) 0%, #151920 100%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  padding: 28px 26px 24px;
}
.ab-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  color: var(--ab-faint);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}
.ab-back:hover { color: var(--ab-accent-2); }

.ab-auth-card .ab-brand { display: flex; margin-bottom: 18px; }
.ab-auth-card .ab-title { font-size: 23px; }
.ab-auth-card .ab-lead { margin-bottom: 22px; font-size: 13.5px; }

.ab-field { display: grid; gap: 7px; margin-bottom: 14px; }
.ab-field > span { color: var(--ab-muted); font-size: 13px; font-weight: 600; }
.ab-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--ab-line-strong);
  border-radius: var(--ab-radius-sm);
  background: rgba(12, 15, 19, 0.7);
  color: var(--ab-text);
  font: 400 14.5px/1.5 var(--ab-font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ab-input::placeholder { color: var(--ab-faint); }
.ab-input:focus {
  outline: none;
  border-color: var(--ab-accent);
  box-shadow: 0 0 0 3px var(--ab-accent-bg);
}

.ab-auth-card .ab-btn-primary { margin-top: 6px; }

.ab-alert {
  display: none;
  margin-bottom: 14px;
  padding: 10px 13px;
  border: 1px solid rgba(239, 68, 68, 0.32);
  border-radius: var(--ab-radius-sm);
  background: rgba(239, 68, 68, 0.12);
  color: #FCA5A5;
  font-size: 13px;
}
.ab-alert.is-visible { display: block; }
.ab-alert.is-ok {
  border-color: rgba(34, 197, 94, 0.32);
  background: rgba(34, 197, 94, 0.12);
  color: #86EFAC;
}

.ab-links {
  margin: 18px 0 0;
  color: var(--ab-faint);
  font-size: 12.5px;
  line-height: 1.7;
  text-align: center;
}
.ab-links + .ab-links { margin-top: 4px; }
.ab-links a { color: var(--ab-muted); text-decoration: none; transition: color 0.2s; }
.ab-links a:hover { color: var(--ab-accent-2); }
.ab-links .ab-sep { margin: 0 6px; opacity: 0.5; }

/* ═══════════════ Страница оплаты ═══════════════ */
.ab-wrap { max-width: 920px; margin: 0 auto; padding: 40px 22px 64px; }

.ab-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.ab-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.ab-metric-label {
  color: var(--ab-faint);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}
.ab-metric-value {
  margin-top: 6px;
  font-family: var(--ab-font-display);
  font-size: clamp(30px, 5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

/* Тарифы */
.ab-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.ab-plan {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--ab-line);
  border-radius: var(--ab-radius);
  background: var(--ab-panel-2);
  color: var(--ab-text);
  text-align: left;
  font-family: var(--ab-font-body);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s, transform 0.2s var(--ab-ease);
}
.ab-plan:hover { border-color: rgba(96, 165, 250, 0.4); transform: translateY(-2px); }
.ab-plan.is-active {
  border-color: rgba(96, 165, 250, 0.55);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.12), rgba(30, 36, 48, 0.6));
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.25), 0 12px 32px rgba(59, 130, 246, 0.12);
}
.ab-plan-days { color: var(--ab-muted); font-size: 13px; font-weight: 600; }
.ab-plan-price {
  font-family: var(--ab-font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.ab-plan.is-active .ab-plan-price { color: var(--ab-accent-2); }

/* Как оплатить */
.ab-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

.ab-sbp { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 640px) { .ab-sbp.has-qr { grid-template-columns: 1fr 200px; } }

.ab-ozon-badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(96, 165, 250, 0.35);
  border-radius: 999px;
  background: var(--ab-accent-bg);
  color: var(--ab-accent-2);
  font: 600 11.5px/1.4 var(--ab-font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ab-amount {
  font-family: var(--ab-font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 12px;
}
.ab-phone {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 2px;
  font-family: var(--ab-font-display);
  font-size: clamp(22px, 4.5vw, 28px);
  font-weight: 700;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}
.ab-copy-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.ab-qr {
  width: min(200px, 70vw);
  height: min(200px, 70vw);
  object-fit: contain;
  padding: 10px;
  border-radius: var(--ab-radius);
  background: #fff;
  justify-self: center;
}
.ab-req {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--ab-line);
  border-radius: var(--ab-radius-sm);
  background: var(--ab-bg-2);
  color: var(--ab-text);
  font: 400 12.5px/1.7 ui-monospace, "SFMono-Regular", Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Мои счета */
.ab-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ab-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ab-table th {
  padding: 0 12px 10px 0;
  border-bottom: 1px solid var(--ab-line);
  color: var(--ab-faint);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
}
.ab-table td {
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--ab-line);
  vertical-align: middle;
}
.ab-table tr:last-child td { border-bottom: 0; }
.ab-table th:last-child, .ab-table td:last-child { padding-right: 0; }
.ab-table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

.ab-empty {
  padding: 26px 20px;
  border: 1px dashed var(--ab-line-strong);
  border-radius: var(--ab-radius-sm);
  color: var(--ab-faint);
  font-size: 13.5px;
  text-align: center;
}

/* ─── Адаптив (до 390px включительно) ─── */
@media (max-width: 640px) {
  .ab-auth-shell { align-items: flex-start; padding: 24px 12px max(24px, env(safe-area-inset-bottom)); }
  .ab-auth-card { padding: 22px 18px 20px; }
  .ab-input, .ab-auth-card .ab-btn { font-size: 16px; min-height: 46px; }

  .ab-wrap { padding: 24px 14px max(48px, env(safe-area-inset-bottom)); }
  .ab-card { padding: 18px 16px; }
  .ab-head { flex-direction: column; align-items: stretch; }
  .ab-head-actions .ab-btn { flex: 1; }
  .ab-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ab-plan { min-height: 44px; }
  .ab-tabs .ab-chip { flex: 1; justify-content: center; }
  .ab-btn { min-height: 44px; }
  .ab-btn-sm { min-height: 36px; }
  .ab-table th, .ab-table td { padding-right: 10px; }
}

@media (max-width: 400px) {
  .ab-wrap { padding-left: 12px; padding-right: 12px; }
  .ab-plans { grid-template-columns: 1fr; }
  .ab-metric-value { font-size: 28px; }
  .ab-phone { font-size: 21px; }
}