/* ===== ДИЗАЙН-СИСТЕМА (на основе Gonzo Gaming) ===== */

:root {
  color-scheme: dark;
  --bg: var(--tg-theme-bg-color, #07080b);
  --panel: #111217;
  --panel-2: #171821;
  --panel-3: #1f202b;
  --text: var(--tg-theme-text-color, #f6f7fb);
  --muted: var(--tg-theme-hint-color, #9ca1af);
  --line: #ffffff1f;
  --line-strong: #ffffff33;
  --red: #ff1f3d;
  --red-dark: #4d0712;
  --green: #4df4a5;
  --green-bg: #0d3d2e;
  --amber: #ffbf4d;
  --amber-bg: #443019;
  --danger: #fb7185;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 22px;
  --surface: #111217e6;
  --nav-height: 76px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body, #root {
  min-height: 100%;
  min-height: 100dvh;
  width: 100%;
  margin: 0;
  padding: 0;
}

html { background: var(--bg); height: 100%; }

body {
  background:
    linear-gradient(180deg, #5c07125c 0%, #07080bfa 260px),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
  overflow-x: hidden;
}

/* ===== ЗАГРУЗКА ===== */

.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 100dvh;
  padding: 24px;
  text-align: center;
}

.loading-screen h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--line);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner.small {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

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

/* ===== ЛОГИН ===== */

.login-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px;
  gap: 24px;
}

.login-screen h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-card .eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 4px;
}

.login-card h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-field span {
  font-size: 13px;
  color: var(--muted);
}

.login-field input {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}

.login-field input:focus {
  border-color: var(--red);
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  margin: 0;
}

.login-submit {
  margin-top: 4px;
}

/* ===== ОБЩИЕ КНОПКИ ===== */

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
  width: 100%;
}

.primary-action:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.primary-action:not(:disabled):hover {
  opacity: 0.85;
}

/* ===== ШАПКА ===== */

.app-shell {
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  padding-top: calc(16px + var(--safe-top));
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-lockup .eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0;
}

.brand-lockup h1 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s;
}

.icon-btn:hover { background: var(--panel-2); }

/* ===== УВЕДОМЛЕНИЯ ===== */

.notice {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin: 0 20px 12px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.notice.error {
  background: var(--red-dark);
  border-color: var(--danger);
  color: var(--danger);
}

/* ===== ТАБЫ ===== */

.tabs {
  display: flex;
  gap: 4px;
  padding: 0 20px;
  margin-bottom: 16px;
  position: fixed;
  bottom: var(--safe-bottom);
  left: 0;
  right: 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  height: var(--nav-height);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  flex: 1;
  max-width: 120px;
}

.tab.active {
  color: var(--text);
  background: var(--panel);
}

.tab:hover:not(.active) {
  color: var(--text);
}

/* ===== СТАТИСТИКА ===== */

.stats-strip {
  display: flex;
  gap: 8px;
  padding: 0 20px;
  margin-bottom: 12px;
}

.metric {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

.metric span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}

.metric strong {
  font-size: 20px;
  font-weight: 700;
}

.metric.good strong { color: var(--green); }
.metric.warn strong { color: var(--amber); }

/* ===== ТУЛБАР ===== */

.toolbar {
  padding: 0 20px;
  margin-bottom: 12px;
}

.segmented {
  display: inline-flex;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.segmented button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.segmented button.selected {
  background: var(--red);
  color: #fff;
}

/* ===== ЗОНЫ ===== */

.zone-filter-row {
  display: flex;
  gap: 6px;
  padding: 0 20px;
  margin-bottom: 16px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.zone-filter-row::-webkit-scrollbar { display: none; }

.zone-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.zone-chip.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.zone-chip strong {
  font-size: 11px;
  opacity: 0.7;
}

/* ===== СЕКЦИЯ ЗОНЫ ===== */

.zone-section {
  padding: 0 20px;
  margin-bottom: 20px;
}

.zone-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 12px;
}

.zone-section-header p {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.zone-section-header h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.zone-section-header strong {
  font-size: 14px;
  color: var(--muted);
}

/* ===== СЕТКА ПК ===== */

.pc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.pc-tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  text-align: left;
  cursor: default;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pc-tile.free {
  border-color: var(--green);
  background: var(--green-bg);
}

.pc-tile.free.bookable {
  cursor: pointer;
}

.pc-tile.free.bookable:hover {
  border-color: var(--green);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(77, 244, 165, 0.15);
}

.pc-tile.selected {
  border-color: var(--red);
  background: var(--red-dark);
}

.pc-tile.occupied {
  opacity: 0.6;
}

.pc-head {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

.pc-tile.free .status-dot { background: var(--green); }
.pc-tile.occupied .status-dot { background: var(--amber); }

.pc-head strong {
  font-size: 14px;
  font-weight: 700;
}

.pc-zone {
  font-size: 11px;
  color: var(--muted);
}

.pc-state {
  font-size: 12px;
}

.pc-state small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 2px;
}

/* ===== INLINE БРОНИРОВАНИЕ ===== */

.pc-inline-booking {
  grid-column: 1 / -1;
  margin-top: 4px;
}

/* ===== ПАНЕЛЬ БРОНИРОВАНИЯ ===== */

.booking-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.booking-panel.locked {
  opacity: 0.7;
}

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

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
}

.booking-refresh {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
}

.booking-rules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.booking-rules span {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--muted);
}

.booking-tier-note {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 16px;
  line-height: 1.5;
}

.booking-locked-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  padding: 16px 0;
}

.booking-locked-body p {
  font-size: 14px;
  margin: 0;
}

.booking-locked-body span {
  font-size: 12px;
  color: var(--muted);
}

/* ===== ВЫБОР ВРЕМЕНИ ===== */

.booking-choice-grid {
  margin-bottom: 12px;
}

.booking-choice-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.booking-choice-card.selected {
  border-color: var(--red);
}

.booking-choice-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
}

.booking-time-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.booking-time-options button {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.booking-time-options button.selected {
  border-color: var(--red);
  background: var(--red-dark);
}

.booking-time-options button strong {
  display: block;
  font-size: 13px;
}

.booking-time-options button span {
  font-size: 11px;
  color: var(--muted);
}

.booking-empty {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

/* ===== РАСЧЁТ ===== */

.booking-action {
  margin-top: 8px;
}

.booking-quote {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 12px;
}

.booking-quote div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.booking-quote div:first-child span {
  font-size: 12px;
  color: var(--muted);
}

.booking-quote div:first-child strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
}

.booking-quote p {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
  line-height: 1.5;
}

/* ===== МОИ БРОНИ ===== */

.booking-list {
  margin-top: 16px;
}

.booking-section-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
}

.booking-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.booking-card div:first-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.booking-card strong {
  font-size: 14px;
}

.booking-card span {
  font-size: 12px;
  color: var(--muted);
}

.booking-card div:last-child {
  text-align: right;
}

.booking-card small {
  display: block;
  font-size: 11px;
  color: var(--muted);
}

/* ===== ПРОФИЛЬ ===== */

.view-stack {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.profile-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--panel-3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-meta p {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 2px;
}

.profile-meta h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 2px;
}

.profile-meta span {
  font-size: 12px;
  color: var(--muted);
}

/* ===== БАЛАНС ===== */

.balance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.balance-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.balance-card svg {
  color: var(--muted);
}

.balance-card span {
  font-size: 12px;
  color: var(--muted);
}

.balance-card strong {
  font-size: 18px;
  font-weight: 700;
}

/* ===== ПАНЕЛИ ===== */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.panel .panel-title {
  margin-bottom: 8px;
}

.panel .muted {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

/* ===== ЛОЯЛЬНОСТЬ ===== */

.loyalty-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

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

.loyalty-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.loyalty-total span {
  font-size: 13px;
  color: var(--muted);
}

.loyalty-total strong {
  font-size: 16px;
}

.loyalty-tiers {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.loyalty-tier {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.loyalty-tier.reached {
  border-color: var(--green);
  color: var(--green);
}

.loyalty-tier.active {
  background: var(--green-bg);
  border-color: var(--green);
}

.loyalty-tier small {
  font-size: 10px;
  color: var(--muted);
}

/* ===== ИСТОРИЯ БАЛАНСА ===== */

.balance-history-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.balance-history-panel .primary-action {
  margin-top: 8px;
  margin-bottom: 12px;
}

.inline-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  padding: 8px 0;
}

.empty-copy {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.panel-error {
  color: var(--danger);
  font-size: 13px;
  margin: 0;
}

.balance-history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.balance-history-item:last-child { border-bottom: none; }

.balance-history-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--panel-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.balance-history-main {
  flex: 1;
  min-width: 0;
}

.balance-history-main strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.balance-history-main span {
  font-size: 11px;
  color: var(--muted);
}

.balance-history-amounts {
  text-align: right;
}

.balance-history-amounts strong {
  display: block;
  font-size: 13px;
}

.balance-history-amounts .positive { color: var(--green); }
.balance-history-amounts .negative { color: var(--danger); }

.balance-history-amounts span {
  font-size: 11px;
  color: var(--muted);
}

/* ===== УВЕДОМЛЕНИЯ ===== */

.form-success {
  color: var(--green);
  font-size: 13px;
  margin: 8px 0 0;
}

.form-error {
  color: var(--danger);
  font-size: 13px;
  margin: 8px 0 0;
}

/* ===== АНИМАЦИЯ ===== */

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading { animation: pulse 1.5s ease-in-out infinite; }

/* ===== АДАПТИВ ===== */

@media (min-width: 600px) {
  .pc-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}