:root {
  --bg: #0b0f1a;
  --bg-card: #141b2d;
  --bg-card-hover: #1a2340;
  --text: #e8ecf4;
  --text-muted: #9aa4bf;
  --accent: #4f7cff;
  --accent-hover: #6b92ff;
  --success: #3dd68c;
  --warning: #ffb020;
  --danger: #ff5c6c;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

a:hover {
  color: var(--accent-hover);
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.2rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--bg-card);
}

.btn-block {
  width: 100%;
}

.btn-danger {
  background: transparent;
  border-color: rgba(255, 92, 108, 0.4);
  color: var(--danger);
}

.hero {
  padding: 4rem 0 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 2rem;
  }
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0 0 1.5rem;
}

.hero-card,
.auth-card,
.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 3rem 0;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.tariff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.tariff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: left;
  color: inherit;
  font: inherit;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.tariff-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.tariff-price {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0.5rem 0 0.75rem;
  color: var(--accent);
}

.tariff-card-clickable {
  cursor: pointer;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.tariff-card-clickable:hover,
.tariff-card.selected {
  border-color: rgba(79, 124, 255, 0.55);
  background: var(--bg-card-hover);
}

.tariff-card-clickable:hover {
  transform: translateY(-2px);
}

.tariff-card.selected {
  box-shadow: 0 0 0 1px rgba(79, 124, 255, 0.35);
}

.tariff-cta {
  display: inline-flex;
  margin-top: 0.85rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
}

.tariff-card-clickable:hover .tariff-cta {
  background: var(--accent-hover);
}

.pending-tariff-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  justify-content: space-between;
}

.pending-tariff-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: min(420px, 100%);
}

.auth-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
}

.auth-card p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

input {
  width: 100%;
  padding: 0.8rem 0.9rem;
  margin-bottom: 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f1424;
  color: var(--text);
  font-size: 1rem;
}

input:focus {
  outline: 2px solid rgba(79, 124, 255, 0.45);
  border-color: var(--accent);
}

.alert {
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.alert-error {
  background: rgba(255, 92, 108, 0.12);
  border: 1px solid rgba(255, 92, 108, 0.35);
  color: #ff9aa5;
}

.alert-success {
  background: rgba(61, 214, 140, 0.12);
  border: 1px solid rgba(61, 214, 140, 0.35);
  color: #8cf0bf;
}

.alert-info {
  background: rgba(79, 124, 255, 0.12);
  border: 1px solid rgba(79, 124, 255, 0.35);
  color: #a8c0ff;
}

.cabinet-layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem 0 3rem;
}

.status-card {
  margin-bottom: 0;
}

.cabinet-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.accordion-item.open {
  border-color: rgba(79, 124, 255, 0.45);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease, color 0.2s ease;
}

.accordion-trigger:hover {
  background: rgba(255, 255, 255, 0.03);
}

.accordion-item.open .accordion-trigger {
  background: rgba(79, 124, 255, 0.12);
  color: #fff;
}

.accordion-chevron {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  opacity: 0.7;
}

.accordion-item.open .accordion-chevron {
  transform: rotate(-135deg);
  opacity: 1;
}

.accordion-panel {
  padding: 0 1.15rem 1.25rem;
  border-top: 1px solid var(--border);
}

.accordion-panel[hidden] {
  display: none !important;
}

.accordion-panel h2 {
  margin: 1rem 0 0.75rem;
  font-size: 1.15rem;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.status-row:last-child {
  border-bottom: none;
}

.status-label {
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-ok {
  background: rgba(61, 214, 140, 0.15);
  color: var(--success);
}

.badge-off {
  background: rgba(255, 176, 32, 0.15);
  color: var(--warning);
}

.badge-muted {
  background: rgba(154, 164, 191, 0.15);
  color: var(--text-muted);
}

.muted {
  color: var(--text-muted);
}

.link-box {
  word-break: break-all;
  background: #0f1424;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem;
  margin: 1rem 0;
  font-size: 0.88rem;
}

.footer {
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.hidden {
  display: none !important;
}

/* —— Free proxy promo strip —— */
.free-proxy-slot {
  margin: 0.25rem 0 1.25rem;
}

.promo-proxy {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(61, 214, 140, 0.35);
  background:
    linear-gradient(120deg, rgba(61, 214, 140, 0.18), rgba(79, 124, 255, 0.12) 55%, rgba(15, 20, 36, 0.9));
  box-shadow: 0 12px 40px rgba(61, 214, 140, 0.12);
}

.promo-proxy-glow {
  position: absolute;
  inset: -40% -20% auto auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(61, 214, 140, 0.35), transparent 70%);
  pointer-events: none;
  animation: promo-pulse 3.5s ease-in-out infinite;
}

@keyframes promo-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.12);
  }
}

.promo-proxy-body {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 1rem 1.15rem;
}

.promo-proxy-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(61, 214, 140, 0.2);
  color: #8cf0bf;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.promo-proxy-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1 1 160px;
  min-width: 0;
}

.promo-proxy-text strong {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.promo-proxy-text span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.promo-proxy-btn {
  background: #3dd68c;
  color: #062016;
  border: none;
  font-weight: 700;
  flex-shrink: 0;
}

.promo-proxy-btn:hover {
  background: #5ee4a3;
  color: #062016;
}

@media (max-width: 560px) {
  .promo-proxy-body {
    flex-direction: column;
    align-items: stretch;
  }

  .promo-proxy-btn {
    width: 100%;
  }
}