:root {
  --bg: #0a1628;
  --panel: #0f2744;
  --accent: #22d3ee;
  --accent-dim: #0891b2;
  --text: #e0f2fe;
  --muted: #94a3b8;
  --danger: #f87171;
  --radius: 14px;
  --shell-max: 32rem;
  --font: system-ui, "Segoe UI", Roboto, sans-serif;
  --nav-h: 2.75rem;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  background: linear-gradient(165deg, #0a1628 0%, #0c4a6e 45%, #0a1628 100%);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Книжная колонка по центру — не растягивается на широких экранах */
.app-shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(34, 211, 238, 0.12);
  border-right: 1px solid rgba(34, 211, 238, 0.12);
  background: rgba(10, 22, 40, 0.35);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.35);
}

.site-header {
  padding: 0;
  background: rgba(15, 39, 68, 0.95);
  border-bottom: 1px solid rgba(34, 211, 238, 0.2);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.65rem 0.45rem;
  flex-wrap: wrap;
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.site-header img.logo {
  height: 36px;
  width: auto;
  border-radius: 8px;
  flex-shrink: 0;
}
.site-header .title {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.user-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.user-pill {
  background: rgba(34, 211, 238, 0.12);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  color: var(--text);
  font-size: 0.88rem;
}
.user-pill-guest {
  background: rgba(148, 163, 184, 0.15);
  color: var(--muted);
}
.link-quiet { color: var(--muted); font-size: 0.82rem; }

/* Горизонтальные вкладки: компактно, свайп на узком экране */
.nav-tabs {
  border-top: 1px solid rgba(34, 211, 238, 0.12);
  background: rgba(8, 18, 32, 0.85);
}
.nav-tabs-inner {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  min-height: var(--nav-h);
}
.nav-tabs-inner::-webkit-scrollbar { display: none; }
.nav-tab {
  flex: 1 0 auto;
  min-width: 4.1rem;
  max-width: 5.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  padding: 0.35rem 0.4rem 0.45rem;
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.1;
  text-align: center;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  text-decoration: none;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.nav-tab:hover {
  text-decoration: none;
  color: var(--text);
  background: rgba(34, 211, 238, 0.08);
}
.nav-tab.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
  background: rgba(34, 211, 238, 0.12);
}
.nav-tab-ico {
  font-size: 1.15rem;
  line-height: 1;
}
.nav-tab-txt {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.nav-tab-ext .nav-tab-txt::after {
  content: " ↗";
  font-size: 0.75em;
  opacity: 0.75;
}

@media (min-width: 480px) {
  .nav-tab {
    min-width: 4.5rem;
    max-width: none;
    font-size: 0.7rem;
    padding: 0.4rem 0.55rem 0.5rem;
  }
  .nav-tab-ico { font-size: 1.2rem; }
}

.main-inner {
  flex: 1;
  padding: 0.65rem 0.65rem 1.5rem;
  width: 100%;
}

.card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.15rem 1rem;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(34, 211, 238, 0.15);
}
.card h1, .card h2 {
  margin-top: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 1.25rem;
}
.card h2 { font-size: 1.1rem; }
.muted { color: var(--muted); font-size: 0.92rem; }
.lead { font-size: 1.02rem; line-height: 1.45; }

/* Тарифы — компактная таблица строк */
.tariff-block .section-label {
  margin-bottom: 0.35rem;
}
.tariff-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.tariff-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.38rem 0.65rem;
  min-height: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
  line-height: 1.3;
}
.tariff-list li:last-child { border-bottom: none; }
.tariff-list li span {
  flex: 1;
  min-width: 0;
}
.tariff-list li strong {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.88rem;
  text-align: right;
}

.profile-facts {
  list-style: none;
  padding: 0;
  margin: 0.35rem 0 0;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.profile-facts li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.38rem 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
  line-height: 1.3;
}
.profile-facts li:last-child { border-bottom: none; }
.profile-facts li span { color: var(--muted); flex: 1; min-width: 0; }
.profile-facts li strong { font-weight: 700; text-align: right; }
.profile-code {
  font-size: 0.82rem;
  word-break: break-all;
  padding: 0.2rem 0.4rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.2);
}
.profile-facts li code.profile-code--right {
  flex-shrink: 0;
  max-width: 58%;
  text-align: right;
  margin: 0;
}

.btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 1rem;
}
.btn-row.btn-row-split {
  flex-direction: row;
  gap: 0.5rem;
}
.btn-row.btn-row-split .btn {
  flex: 1;
  min-width: 0;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  background: var(--accent-dim);
  color: #fff;
  text-align: center;
  width: 100%;
}
.btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn-sm {
  min-height: 2.25rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.92rem;
  width: auto;
  display: inline-flex;
}
.btn-ghost {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
}
input[type="text"], input[type="password"], textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: #0a1628;
  color: var(--text);
  font-size: 1rem;
}
textarea { min-height: 110px; resize: vertical; }
label { display: block; margin: 0.65rem 0 0.3rem; color: var(--muted); font-size: 0.92rem; }
.alert { padding: 0.75rem; border-radius: 10px; margin-bottom: 1rem; }
.alert-error { background: rgba(248, 113, 113, 0.15); border: 1px solid var(--danger); color: #fecaca; }
.alert-success { background: rgba(52, 211, 153, 0.12); border: 1px solid #34d399; color: #d1fae5; }
.alert-info { background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.35); color: var(--text); }
.calc-form input[type="number"] { margin-top: 0.25rem; }


.days-stepper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  width: 100%;
}
.days-input {
  flex: 1;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  min-width: 0;
}
.days-input::-webkit-outer-spin-button,
.days-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.days-input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}
.days-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: rgba(34, 211, 238, 0.12);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  font-weight: 700;
  cursor: pointer;
}
.days-btn:hover {
  background: rgba(34, 211, 238, 0.2);
}
.days-btn:active {
  transform: translateY(1px);
}

.calc-result-line {
  margin-top: 0.75rem;
  min-height: 1.5em;
}
.calc-result-line .calc-price {
  color: var(--accent);
  font-weight: 700;
}
.calc-muted {
  color: var(--muted);
  font-size: 0.95rem;
}
.review-item {
  border-bottom: 1px solid rgba(34, 211, 238, 0.12);
  padding: 1rem 0;
}
.review-item:last-child { border-bottom: none; }
.review-meta { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.35rem; }
.like-row { margin-top: 0.5rem; }
.like-form { display: inline; }
.like-form .btn { min-height: 2.5rem; width: auto; }

.section-label {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.is-hidden { display: none !important; }

.btn-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.help-hint {
  font-size: 0.85rem;
  margin: 0.5rem 0 0;
}
.help-hint code {
  font-size: 0.8rem;
  word-break: break-all;
}
.help-contacts-card {
  margin-top: 1.25rem;
  padding: 1rem 0.85rem;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.15);
}
.help-contacts-lead {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}
.help-icon-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-start;
  align-items: stretch;
}
.help-icon-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 4.5rem;
  padding: 0.65rem 0.5rem;
  border-radius: 12px;
  background: rgba(15, 39, 68, 0.6);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--text);
  text-decoration: none;
  font-size: 0.78rem;
  text-align: center;
  transition: filter 0.15s, border-color 0.15s;
}
.help-icon-btn:hover {
  filter: brightness(1.08);
  text-decoration: none;
  border-color: rgba(34, 211, 238, 0.45);
}
.help-icon-svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--accent);
  flex-shrink: 0;
}
.help-icon-emoji {
  font-size: 1.6rem;
  line-height: 1;
}
.help-icon-max {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: linear-gradient(145deg, #5b21b6, #7c3aed);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.help-icon-label {
  max-width: 7rem;
  word-break: break-word;
  line-height: 1.25;
}

.help-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.help-contact-item {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.6rem;
  align-items: center;
  padding: 0.6rem 0.65rem;
  border-radius: 10px;
  background: rgba(10, 22, 40, 0.55);
  border: 1px solid rgba(34, 211, 238, 0.14);
}
.help-contact-key {
  color: var(--muted);
  font-size: 0.86rem;
}
.help-contact-value {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}
.help-contact-value:hover {
  color: var(--accent);
  text-decoration: underline;
}
.help-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.help-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.32);
  color: var(--text);
  font-size: 0.82rem;
  text-decoration: none;
}
.help-chip:hover {
  filter: brightness(1.08);
  text-decoration: none;
}
@media (max-width: 560px) {
  .help-contact-item {
    grid-template-columns: 1fr;
  }
}

.review-identity {
  border: none;
  padding: 0;
  margin: 0.75rem 0 0;
}
.review-identity legend {
  padding: 0;
}
.review-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 1rem;
  margin-top: 0.35rem;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.95rem;
}
.review-author-wrap {
  margin-top: 0.5rem;
}

.review-wall {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.review-card {
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(34, 211, 238, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.review-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.review-card-author {
  font-weight: 600;
  color: var(--accent);
}
.review-card-date { opacity: 0.9; }
.review-card-body {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.95rem;
  line-height: 1.45;
}
.review-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.65rem;
  flex-wrap: wrap;
}
.review-likes { font-size: 0.85rem; color: var(--muted); }


.tariff-pay-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.tariff-pay-row {
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 12px;
  padding: 0.6rem;
  background: rgba(0, 0, 0, 0.12);
}
.tariff-pay-title {
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.pay-actions {
  margin-top: 0;
}
.pay-action-form {
  flex: 1;
}


.pay-actions-compact {
  margin-top: 0.45rem;
  gap: 0.4rem;
}
.btn-pay-mini {
  min-height: 2.25rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.92rem;
}


.tariff-pay-list-inline { gap: 0.5rem; }
.tariff-pay-row-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.55rem;
}
.tariff-pay-row-inline .tariff-pay-title {
  margin: 0;
  font-size: 0.98rem;
  white-space: nowrap;
}
.pay-actions-inline {
  margin-top: 0;
  gap: 0.35rem;
}
.pay-action-form-inline { flex: 0 0 auto; }
.btn-pay-inline {
  min-height: 1.95rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.9rem;
  border-radius: 10px;
  width: auto;
  white-space: nowrap;
}


.tariff-pay-inline-grid {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.tariff-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.15rem;
}
.tariff-line-trial {
  grid-template-columns: minmax(0, 1fr) auto;
}
.tariff-line-title {
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tariff-line-form { margin: 0; }
.btn-pay-inline {
  min-height: 2rem;
  height: 2rem;
  padding: 0 0.65rem;
  font-size: 0.9rem;
  border-radius: 10px;
  width: auto;
  white-space: nowrap;
}
.tariff-line-muted {
  font-size: 0.84rem;
  white-space: nowrap;
}
@media (max-width: 420px) {
  .tariff-line-title { font-size: 0.93rem; }
  .btn-pay-inline { font-size: 0.84rem; padding: 0 0.5rem; }
}


/* force one-line tariff actions */
.tariff-pay-inline-grid .tariff-line {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto auto !important;
  align-items: center !important;
  column-gap: 0.35rem !important;
  row-gap: 0 !important;
}
.tariff-pay-inline-grid .tariff-line-trial {
  grid-template-columns: minmax(0, 1fr) auto !important;
}
.tariff-pay-inline-grid .tariff-line-form {
  margin: 0 !important;
  display: inline-flex !important;
}
.tariff-pay-inline-grid .tariff-line .btn,
.tariff-pay-inline-grid .tariff-line .btn.btn-pay-inline {
  width: auto !important;
  min-width: 0 !important;
  display: inline-flex !important;
  white-space: nowrap !important;
  padding: 0 0.58rem !important;
  height: 1.95rem !important;
  min-height: 1.95rem !important;
  font-size: 0.86rem !important;
}
.tariff-pay-inline-grid .tariff-line-title {
  min-width: 0 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}
.tariff-pay-inline-grid .tariff-line .btn-row,
.tariff-pay-inline-grid .tariff-line .pay-actions,
.tariff-pay-inline-grid .tariff-line .pay-actions-inline {
  margin: 0 !important;
  gap: 0.35rem !important;
  flex-direction: row !important;
  display: inline-flex !important;
}