/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Variables — Telegram dark theme palette */
:root {
  --bg-primary: #17212b;
  --bg-secondary: #1e2c3a;
  --bg-card: #242f3d;
  --bg-card-hover: #2b3847;
  --border: #2e3e50;

  --text-primary: #e8f1f8;
  --text-secondary: #8a9bb0;
  --text-muted: #546a7d;

  --accent-blue: #3e9fd8;
  --accent-blue-dim: #2a6fa3;

  --yes-color: #4caf84;
  --yes-bg: rgba(76, 175, 132, 0.12);
  --no-color: #e05c5c;
  --no-bg: rgba(224, 92, 92, 0.12);

  --tag-geo: #8b6cc4;
  --tag-crypto: #f7931a;
  --tag-tech: #3e9fd8;
  --tag-politics: #e05c5c;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
}

html {
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom, 20px);
}

/* Header */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px 12px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 640px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-blue), #6c63ff);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.logo-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: -2px;
}

.update-time {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
}

/* Filters */
.filters {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  background: var(--bg-secondary);
}

.filters::-webkit-scrollbar {
  display: none;
}

.filter-row {
  display: flex;
  gap: 6px;
  max-width: 640px;
  margin: 0 auto;
}

.filter-btn {
  flex-shrink: 0;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.filter-btn:active {
  transform: scale(0.96);
}

.filter-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

/* Guide banner */
.guide-banner {
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.guide-toggle {
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--accent-blue);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 640px;
  margin: 0 auto;
}

.guide-arrow {
  transition: transform 0.2s ease;
  font-size: 10px;
}

.guide-arrow.open {
  transform: rotate(180deg);
}

.guide-body {
  display: none;
  padding: 0 16px 16px;
  max-width: 640px;
  margin: 0 auto;
}

.guide-body.open {
  display: block;
}

.guide-section {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.guide-section:first-child {
  border-top: none;
}

.guide-icon {
  font-size: 20px;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.guide-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.guide-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.guide-text strong {
  color: var(--accent-blue);
}

/* Market list */
.market-list {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 640px;
  margin: 0 auto;
}

/* Market card */
.market-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: background 0.15s ease;
}

.market-card:active {
  background: var(--bg-card-hover);
}

.card-header {
  padding: 14px 14px 10px;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.category-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
}

.tag-geopolitics { background: rgba(139, 108, 196, 0.2); color: var(--tag-geo); }
.tag-crypto { background: rgba(247, 147, 26, 0.2); color: var(--tag-crypto); }
.tag-tech { background: rgba(62, 159, 216, 0.2); color: var(--tag-tech); }
.tag-politics { background: rgba(224, 92, 92, 0.2); color: var(--tag-politics); }

.trending-badge {
  font-size: 10px;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 3px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 10px;
}

/* VS Bar chart */
.vs-bar {
  margin-bottom: 10px;
}

.vs-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
}

.vs-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  width: 28px;
  flex-shrink: 0;
}

.vs-label.yes { color: var(--yes-color); }
.vs-label.no  { color: var(--no-color); }

.bar-track {
  flex: 1;
  height: 7px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.bar-fill.yes { background: var(--yes-color); }
.bar-fill.no  { background: var(--no-color); }

.bar-stats {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  min-width: 100px;
  justify-content: flex-end;
}

.bar-pct {
  font-size: 14px;
  font-weight: 700;
}

.yes .bar-pct { color: var(--yes-color); }
.no  .bar-pct { color: var(--no-color); }

.bar-vol {
  font-size: 11px;
  color: var(--text-muted);
}

/* Volume total */
.volume-total {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

/* Payout row */
.payout-row {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.payout-chip {
  flex: 1;
  padding: 5px 8px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  text-align: center;
}

.payout-chip.yes {
  background: var(--yes-bg);
  color: var(--yes-color);
}

.payout-chip.no {
  background: var(--no-bg);
  color: var(--no-color);
}

.payout-chip .payout-label {
  font-size: 10px;
  opacity: 0.8;
}

.payout-chip .payout-value {
  font-weight: 700;
  font-size: 12px;
}

/* Reasoning accordion */
.reasoning-toggle {
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  padding: 8px 14px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.reasoning-toggle:active {
  background: var(--bg-card-hover);
}

.toggle-arrow {
  transition: transform 0.2s ease;
  font-size: 10px;
}

.toggle-arrow.open {
  transform: rotate(180deg);
}

.reasoning-body {
  display: none;
  padding: 10px 14px 4px;
  border-top: 1px solid var(--border);
}

.reasoning-body.open {
  display: block;
}

.reasoning-item {
  margin-bottom: 8px;
}

.reasoning-item-label {
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 3px;
}

.reasoning-item-label.yes { color: var(--yes-color); }
.reasoning-item-label.no  { color: var(--no-color); }

.reasoning-item-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Bet buttons */
.bet-section {
  padding: 10px 14px 14px;
  display: flex;
  gap: 8px;
}

.btn-bet {
  flex: 1;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  text-decoration: none;
  transition: filter 0.15s ease, transform 0.1s ease;
}

.btn-bet:active {
  transform: scale(0.97);
  filter: brightness(0.9);
}

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

.btn-no {
  background: var(--no-color);
  color: #fff;
}

.btn-pct {
  font-size: 11px;
  opacity: 0.85;
  font-weight: 500;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.empty-state-text {
  font-size: 14px;
}

/* Loading */
.loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 14px;
}

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

/* Change badge */
.change-badge {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
}

.change-up   { background: var(--yes-bg); color: var(--yes-color); }
.change-down { background: var(--no-bg);  color: var(--no-color); }
.change-flat { background: var(--bg-secondary); color: var(--text-muted); }

/* Header right */
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Wallet button */
.wallet-btn {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--accent-blue);
  background: transparent;
  color: var(--accent-blue);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.wallet-btn:active {
  transform: scale(0.96);
}

.wallet-btn.connected {
  background: var(--accent-blue);
  color: #fff;
  font-family: monospace;
  font-size: 11px;
}

/* Wallet menu */
.wallet-menu {
  position: fixed;
  top: 52px;
  right: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.wallet-menu-addr {
  font-size: 11px;
  font-family: monospace;
  color: var(--text-secondary);
  margin-bottom: 8px;
  word-break: break-all;
}

.wallet-menu-btn {
  width: 100%;
  padding: 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--no-color);
  background: transparent;
  color: var(--no-color);
  font-size: 12px;
  cursor: pointer;
}

/* Bet modal */
.bet-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.bet-modal {
  background: var(--bg-card);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%;
  max-width: 640px;
  padding: 20px 16px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
}

.bet-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.bet-modal-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  flex: 1;
  padding-right: 10px;
}

.bet-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}

.bet-modal-side {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
}

.bet-modal-side.yes {
  background: var(--yes-bg);
  color: var(--yes-color);
}

.bet-modal-side.no {
  background: var(--no-bg);
  color: var(--no-color);
}

.bet-modal-input-group {
  margin-bottom: 16px;
}

.bet-modal-input-group label {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 6px;
}

.bet-input-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bet-input {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
  outline: none;
}

.bet-input:focus {
  border-color: var(--accent-blue);
}

.bet-quick-amounts {
  display: flex;
  gap: 6px;
}

.bet-quick-amounts button {
  flex: 1;
  padding: 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.bet-quick-amounts button:active {
  background: var(--accent-blue-dim);
  border-color: var(--accent-blue);
  color: #fff;
}

.bet-modal-summary {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 16px;
}

.bet-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 3px 0;
}

.bet-summary-value {
  font-weight: 700;
  color: var(--text-primary);
}

.bet-summary-value.yes { color: var(--yes-color); }
.bet-summary-value.no  { color: var(--no-color); }

.bet-submit-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
  transition: filter 0.15s ease;
}

.bet-submit-btn:active {
  filter: brightness(0.85);
}

.bet-submit-btn.yes { background: var(--yes-color); }
.bet-submit-btn.no  { background: var(--no-color); }
.bet-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.bet-modal-disclaimer {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
}

/* Swap section in bet modal */
.swap-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px dashed var(--border);
}

.swap-info {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.swap-balance {
  font-weight: 600;
  color: var(--text-primary);
}

.swap-btn {
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--accent-blue);
  background: transparent;
  color: var(--accent-blue);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.swap-btn:active {
  background: var(--accent-blue);
  color: #fff;
}