:root {
  --bg: var(--tg-theme-bg-color, #07080d);
  --text: var(--tg-theme-text-color, #f4f6fb);
  --hint: var(--tg-theme-hint-color, #9aa3b5);
  --accent: var(--tg-theme-button-color, #3b82f6);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --card: var(--tg-theme-secondary-bg-color, #12151d);
  --border: rgba(255, 255, 255, 0.08);
  --success: #22c55e;
  --glow: rgba(59, 130, 246, 0.25);
  --glass-soft: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --glass-btn: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(37, 99, 235, 0.24));
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(circle at 85% -10%, rgba(34, 197, 94, 0.12), transparent 35%),
    radial-gradient(circle at top, rgba(59, 130, 246, 0.16), transparent 45%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 16px 110px;
}

.hero {
  margin-bottom: 16px;
  padding: 8px 0 4px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
}

.stage-badge {
  display: inline-block;
  margin-left: 0;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(250, 204, 21, 0.35);
  background: rgba(250, 204, 21, 0.12);
  color: #facc15;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.verify-badge {
  border-color: rgba(96, 165, 250, 0.4);
  background: rgba(96, 165, 250, 0.14);
  color: #93c5fd;
  letter-spacing: 0.02em;
  text-transform: none;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 34px;
  letter-spacing: -0.03em;
}

.tagline {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: #dbeafe;
}

.hero-text,
.section-hint,
.privacy-note {
  margin: 0;
  color: var(--hint);
  line-height: 1.5;
  font-size: 14px;
}

.section-note {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--hint);
}

button.linkish {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent, #6ecbff);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.trust-card {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  transition: transform 0.22s var(--ease-standard), border-color 0.22s var(--ease-standard);
}

.trust-icon {
  font-size: 20px;
  display: block;
  margin-bottom: 6px;
}

.trust-card strong {
  display: block;
  margin-bottom: 4px;
}

.trust-card p {
  margin: 0;
  color: var(--hint);
  font-size: 13px;
  line-height: 1.45;
}

.card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(8px);
  transition: transform 0.24s var(--ease-standard), border-color 0.24s var(--ease-standard);
}

.page-section {
  animation: riseIn 0.25s ease;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.top-nav {
  display: flex;
  gap: 6px;
  margin: 0 0 12px;
  position: sticky;
  top: 8px;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(7, 8, 13, 0.4);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.top-nav::-webkit-scrollbar {
  display: none;
}

.nav-btn {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  color: var(--text);
  border-radius: 12px;
  padding: 9px 6px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s var(--ease-standard), border-color 0.18s var(--ease-standard), background 0.18s var(--ease-standard);
  backdrop-filter: blur(7px);
  min-width: 86px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.nav-btn.active {
  border-color: rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.2);
  color: #bfdbfe;
}

.nav-btn:hover {
  border-color: rgba(59, 130, 246, 0.25);
  transform: translateY(-1px);
}

.profile-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.profile-row:last-of-type {
  border-bottom: none;
}

.privacy-note {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.discount-progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin: 8px 0 12px;
  border: 1px solid var(--border);
}

.discount-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #3b82f6, #22c55e);
  transition: width 0.25s ease;
}

.servers-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.server-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  transition: transform 0.22s var(--ease-standard), border-color 0.22s var(--ease-standard);
}

.server-item.soon {
  opacity: 0.65;
}

.server-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.server-name {
  font-weight: 700;
}

.server-status {
  font-size: 13px;
  color: var(--hint);
}

.server-status.online {
  color: var(--success);
}

.btn {
  border: 1px solid rgba(147, 197, 253, 0.36);
  border-radius: 12px;
  padding: 11px 16px;
  background: var(--glass-btn);
  color: var(--accent-text);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  display: inline-block;
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.22);
  backdrop-filter: blur(8px);
  transition: transform 0.18s var(--ease-standard), filter 0.18s var(--ease-standard), border-color 0.18s var(--ease-standard);
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  border-color: rgba(191, 219, 254, 0.5);
}

.btn:active {
  transform: translateY(0) scale(0.985);
}

.btn.secondary {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.14);
}

.btn.full {
  width: 100%;
  margin-top: 10px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.actions .btn {
  flex: 1;
}

.config-preview-card {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.22);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.1), rgba(255, 255, 255, 0.02));
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
}

.config-preview-card.rescue {
  border-color: rgba(250, 204, 21, 0.26);
  background: linear-gradient(145deg, rgba(250, 204, 21, 0.09), rgba(255, 255, 255, 0.02));
}

.config-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.config-preview-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 700;
  color: #bfdbfe;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(96, 165, 250, 0.35);
}

.config-preview-badge.rescue {
  color: #fde68a;
  background: rgba(250, 204, 21, 0.16);
  border-color: rgba(250, 204, 21, 0.3);
}

.config-preview-type {
  font-size: 12px;
  color: var(--hint);
}

.config-preview-link {
  margin: 10px 0 0;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.45);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: #e2e8f0;
  line-height: 1.5;
  word-break: break-all;
}

#config-link {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.22), rgba(255, 255, 255, 0.02));
  color: var(--text);
  padding: 12px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  transition: border-color 0.18s var(--ease-standard), background 0.18s var(--ease-standard);
}

.loader {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

.center {
  text-align: center;
  color: var(--hint);
}

.manual {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  transition: border-color 0.2s var(--ease-standard);
}

.manual summary {
  cursor: pointer;
  font-weight: 600;
}

.manual-content {
  margin-top: 10px;
}

.manual-content p {
  margin: 0 0 8px;
  color: var(--hint);
}

.manual-content ul {
  margin: 0 0 10px 18px;
  color: var(--hint);
}

.legal-docs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 14px 0 12px;
}

.legal-doc {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px 14px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease-standard), transform 0.15s var(--ease-standard), background 0.2s;
}

.legal-doc:hover,
.legal-doc:focus-visible {
  border-color: color-mix(in srgb, var(--accent, #3d8bfd) 55%, var(--border));
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  outline: none;
}

.legal-doc:active {
  transform: scale(0.985);
}

.legal-doc-icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 1.15rem;
}

.legal-doc-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.legal-doc-body strong {
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.legal-doc-body span {
  color: var(--hint);
  font-size: 0.82rem;
  line-height: 1.35;
}

.legal-doc-arrow {
  flex: 0 0 auto;
  color: var(--hint);
  font-size: 0.95rem;
  opacity: 0.75;
}

.legal-summary {
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  background: rgba(0, 0, 0, 0.12);
}

.legal-summary p {
  margin: 0 0 8px;
  color: var(--hint);
  font-size: 0.88rem;
  line-height: 1.45;
}

.legal-summary p:last-child {
  margin-bottom: 0;
}

.legal-summary a {
  color: var(--accent, #3d8bfd);
}

.payments-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 10px 0;
}

.payment-chip {
  position: relative;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  color: var(--hint);
  transition: transform 0.2s var(--ease-standard), border-color 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard), background 0.2s var(--ease-standard);
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.payment-chip:hover {
  border-color: rgba(59, 130, 246, 0.28);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
}

.payment-chip-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.payment-chip-meta {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--hint);
}

.payment-chip.active {
  border-color: rgba(34, 197, 94, 0.35);
  color: #dcfce7;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(16, 185, 129, 0.08));
  box-shadow: 0 12px 26px rgba(34, 197, 94, 0.14);
}

.payment-chip.recommended {
  border-color: rgba(59, 130, 246, 0.45);
}

.payment-chip.recommended::after {
  content: "Рекомендуем";
  position: absolute;
  top: -9px;
  right: 10px;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.95);
  color: #fff;
}

.selected-plan {
  margin-top: 10px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.1);
  animation: fadeIn 0.2s var(--ease-standard);
}

.selected-plan strong {
  display: block;
  margin-bottom: 4px;
}

.payment-result {
  margin-top: 12px;
  border-radius: 12px;
  border: 1px solid rgba(34, 197, 94, 0.25);
  background: rgba(34, 197, 94, 0.08);
  padding: 12px;
  animation: fadeIn 0.2s var(--ease-standard);
}

.payment-result strong {
  display: block;
  margin-bottom: 6px;
}

.ref-apply {
  margin-top: 12px;
  display: flex;
  gap: 8px;
}

.ref-apply input {
  flex: 1;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.22), rgba(255, 255, 255, 0.015));
  color: var(--text);
  padding: 11px 12px;
  transition: border-color 0.18s var(--ease-standard), background 0.18s var(--ease-standard);
}

.input {
  flex: 1;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.22), rgba(255, 255, 255, 0.015));
  color: var(--text);
  padding: 11px 12px;
  transition: border-color 0.18s var(--ease-standard), background 0.18s var(--ease-standard);
}

#config-link:focus,
.input:focus,
.ref-apply input:focus {
  outline: none;
  border-color: rgba(96, 165, 250, 0.52);
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.5), rgba(59, 130, 246, 0.08));
}

.footer {
  text-align: center;
  color: var(--hint);
  font-size: 12px;
  margin-top: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: center;
  margin-top: 8px;
}

.footer-link-btn {
  margin-top: 0;
  border: none;
  background: transparent;
  color: #93c5fd;
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
}

a.footer-link-btn {
  display: inline-block;
}

.error {
  color: #ff453a;
  font-size: 14px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 69, 58, 0.08);
  border: 1px solid rgba(255, 69, 58, 0.18);
}

.hidden {
  display: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(3px);
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  padding: 16px;
  animation: fadeIn 0.18s ease;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.icon-btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--hint);
  border-radius: 10px;
  width: 32px;
  height: 32px;
  font-weight: 700;
  cursor: pointer;
}

.toast-root {
  position: fixed;
  right: 14px;
  left: 14px;
  bottom: 14px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 11px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
  background: rgba(15, 23, 42, 0.96);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.18s ease;
}

.toast.success {
  border-color: rgba(34, 197, 94, 0.45);
}

.toast.error {
  border-color: rgba(255, 69, 58, 0.55);
}

.sticky-plan-bar {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 40;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  background: rgba(10, 15, 28, 0.92);
  backdrop-filter: blur(10px);
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  opacity: 0;
  transform: translateY(14px) scale(0.985);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.sticky-plan-bar.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.sticky-plan-bar.is-hiding {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
}

.sticky-plan-close {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--hint);
  width: 28px;
  height: 28px;
  border-radius: 9px;
  cursor: pointer;
  flex: 0 0 auto;
  transition: border-color 0.18s var(--ease-standard), color 0.18s var(--ease-standard), transform 0.18s var(--ease-standard);
}

.sticky-plan-close:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  transform: scale(1.04);
}

.sticky-plan-meta {
  flex: 1;
  min-width: 0;
}

.sticky-plan-meta strong {
  display: block;
  font-size: 14px;
}

.sticky-plan-meta span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--hint);
}

.sticky-plan-bar .btn {
  min-width: 112px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card:hover {
    transform: translateY(-2px);
    border-color: rgba(96, 165, 250, 0.2);
  }

  .trust-card:hover,
  .server-item:hover {
    transform: translateY(-2px);
    border-color: rgba(148, 163, 184, 0.24);
  }
}

@media (max-width: 390px) {
  .top-nav {
    gap: 5px;
    padding: 6px;
  }

  .nav-btn {
    min-width: 80px;
    padding: 8px 6px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}