/* ChainTracer Mini App — Arkham Intel dark theme */
:root {
  --bg: var(--tg-theme-bg-color, #0d1117);
  --bg2: var(--tg-theme-secondary-bg-color, #161b22);
  --text: var(--tg-theme-text-color, #e6edf3);
  --hint: var(--tg-theme-hint-color, #7d8590);
  --link: var(--tg-theme-link-color, #58a6ff);
  --accent: #5bffa3;
  --accent-dim: rgba(91, 255, 163, 0.15);
  --btn: #5bffa3;
  --btn-text: #0d1117;
  --section: #161b22;
  --destructive: #ff4d6a;
  --warn: #ffa657;
  --card-bg: #161b22;
  --card-border: #30363d;
  --node-bg: #1c2333;
  --node-border: #3d4f6a;
  --edge-color: #5bffa3;
  --exchange-color: #58a6ff;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

/* ─── Screens ─── */
.screen { display: none; min-height: 100vh; padding-bottom: 24px; }
.screen.active { display: block; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Home ─── */
.home-header {
  text-align: center;
  padding: 28px 20px 16px;
}
.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.logo-icon { font-size: 28px; }
.logo-text {
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #58a6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub {
  color: var(--hint);
  font-size: 13px;
  margin-top: 4px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Home grid — 2x2 buttons */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px 16px 20px;
}
.home-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text);
}
.home-btn:active {
  transform: scale(0.96);
  border-color: var(--accent);
  background: var(--accent-dim);
}
.home-btn-icon {
  font-size: 32px;
  margin-bottom: 8px;
}
.home-btn-label {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.home-btn-desc {
  font-size: 11px;
  color: var(--hint);
}

/* Home sections */
.home-section {
  padding: 0 16px;
  margin-top: 8px;
}
.section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}
.mini-feed {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mini-alert {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mini-alert-title { font-weight: 600; }
.mini-alert-time { color: var(--hint); font-size: 11px; }
.empty-mini {
  text-align: center;
  color: var(--hint);
  font-size: 13px;
  padding: 20px;
}

/* ─── Screen header ─── */
.screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px 10px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
  border-bottom: 1px solid var(--card-border);
}
.back-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
}
.screen-title {
  font-size: 17px;
  font-weight: 700;
}

/* ─── Trace form ─── */
.trace-form {
  padding: 12px 16px 8px;
}
.input-address {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text);
  font-size: 14px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  outline: none;
  margin-bottom: 10px;
}
.input-address:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dim); }
.input-address::placeholder { color: var(--hint); }

.chain-selector {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.chain-btn {
  padding: 8px 14px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.chain-btn.active {
  background: var(--accent);
  color: var(--btn-text);
  border-color: var(--accent);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius);
  background: var(--btn);
  color: var(--btn-text);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary:active { opacity: 0.8; transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Trace stats ─── */
.trace-stats {
  padding: 0 16px;
  margin-bottom: 12px;
}
.stat-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.stat-box {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
}
.stat-value {
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat-value.accent { color: var(--accent); }
.stat-value.warn { color: var(--warn); }
.stat-key {
  font-size: 10px;
  color: var(--hint);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── Graph container ─── */
.graph-container {
  margin: 0 16px 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
#cy {
  width: 100%;
  height: 420px;
  background: transparent;
}
.graph-toolbar {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  z-index: 5;
}
.graph-tool {
  width: 32px;
  height: 32px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.graph-tool:active { background: var(--accent); color: var(--btn-text); }

/* ─── Exchange alerts ─── */
.exchange-alerts {
  padding: 0 16px;
}
.exch-card {
  background: var(--card-bg);
  border: 1px solid var(--exchange-color);
  border-left: 3px solid var(--exchange-color);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.exch-label { font-weight: 600; font-size: 14px; }
.exch-value { color: var(--accent); font-weight: 700; font-size: 14px; }

/* ─── Loading overlay ─── */
.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(13, 17, 23, 0.92);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.spinner-large {
  width: 40px;
  height: 40px;
  border: 4px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loading-text {
  color: var(--hint);
  font-size: 14px;
}

/* ─── Alerts ─── */
.search-box { padding: 0 16px 10px; }
.search-box input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
}
.search-box input::placeholder { color: var(--hint); }
.search-box input:focus { border-color: var(--accent); }

.filter-pills {
  display: flex;
  gap: 6px;
  padding: 0 16px;
  margin-bottom: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.pill {
  padding: 7px 14px;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.pill.active {
  background: var(--accent);
  color: var(--btn-text);
  border-color: var(--accent);
}
.pill-star { font-size: 15px; padding: 7px 10px; }

.card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 16px;
}

.alert-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.15s;
}
.alert-card:active { transform: scale(0.98); opacity: 0.9; }
.alert-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.alert-source {
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}
.alert-badge {
  background: var(--destructive);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  margin-left: 6px;
}
.alert-star {
  font-size: 18px;
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.2s;
  padding: 4px;
}
.alert-star.starred { opacity: 1; }
.alert-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}
.alert-meta {
  display: flex;
  justify-content: space-between;
  color: var(--hint);
  font-size: 11px;
}
.alert-id { font-family: monospace; }

/* ─── Monitor ─── */
.monitor-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px;
}
.monitor-stat {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--card-border);
  font-size: 14px;
}
.monitor-stat:last-child { border-bottom: none; }
.monitor-stat-label { color: var(--hint); }
.monitor-stat-value { font-weight: 600; }
.monitor-stat-value.on { color: var(--accent); }
.monitor-stat-value.off { color: var(--destructive); }

/* ─── Vesting ─── */
.vesting-form { padding: 12px 16px; }
.vesting-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.vesting-field {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
}
.vesting-label { color: var(--hint); }
.vesting-value { font-weight: 600; }

/* ─── Modal ─── */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 100;
  overflow-y: auto;
  padding: 0 16px 20px;
  transition: transform 0.25s ease;
}
.modal.hidden { transform: translateY(100%); pointer-events: none; }
.modal-content { padding-top: 8px; }
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}
.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}
.modal-close {
  background: var(--card-bg);
  border: none;
  color: var(--text);
  font-size: 22px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
}
.detail-field { margin-bottom: 12px; }
.detail-label {
  color: var(--hint);
  font-size: 11px;
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.detail-value {
  font-size: 14px;
  word-break: break-all;
}
.detail-value a { color: var(--link); text-decoration: none; }
.detail-value.highlight {
  color: var(--accent);
  font-size: 17px;
  font-weight: 700;
}
.modal-links {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.modal-link {
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--link);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}
.modal-link:active { background: var(--accent); color: var(--btn-text); }

/* ─── Empty / Loading ─── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--hint);
}
.empty-icon { font-size: 44px; margin-bottom: 10px; }
.empty-text { font-size: 13px; line-height: 1.5; }

.loading {
  text-align: center;
  padding: 30px;
  color: var(--hint);
}
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* ─── Floating Add Button ─── */
.fab-add {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--btn-text);
  border: none;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(91, 255, 163, 0.3);
  z-index: 10;
  transition: all 0.2s;
}
.fab-add:active {
  transform: scale(0.9);
}

/* ─── Modal Actions ─── */
.modal-actions {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}
.action-btn {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.15s;
}
.action-btn:active { transform: scale(0.96); }
.action-btn.expand-btn:active { background: var(--accent); color: var(--btn-text); }
.action-btn.remove-btn:active { background: var(--destructive); color: #fff; }

/* ─── Address Display ─── */
.address-display {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.address-display code {
  font-size: 11px;
  color: var(--hint);
  word-break: break-all;
}
.address-stats {
  display: flex;
  gap: 16px;
  margin: 8px 0;
}
.address-stats .stat {
  font-size: 13px;
  color: var(--hint);
}
.address-stats .stat b {
  color: var(--text);
}
.node-type-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.node-type-badge.root {
  background: var(--accent-dim);
  color: var(--accent);
}
.node-type-badge.exchange {
  background: rgba(88, 166, 255, 0.15);
  color: var(--exchange-color);
}
.node-type-badge.intermediate {
  background: var(--card-bg);
  color: var(--hint);
}

/* ─── Flow Tabs ─── */
.flow-tabs {
  display: flex;
  gap: 4px;
  margin: 12px 0 8px;
  background: var(--bg);
  border-radius: 10px;
  padding: 4px;
}
.flow-tab {
  flex: 1;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--hint);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.flow-tab.active {
  background: var(--card-bg);
  color: var(--text);
}

/* ─── Flow Content ─── */
.flow-content {
  min-height: 150px;
  max-height: 350px;
  overflow-y: auto;
}
.flow-total {
  padding: 8px 0;
  font-size: 14px;
  color: var(--hint);
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 8px;
}
.flow-total b {
  color: var(--accent);
}
.flow-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.flow-item {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}
.flow-item:active {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.flow-item-main {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.flow-direction {
  font-size: 12px;
  color: var(--accent);
}
.flow-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.flow-item-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 2px;
}
.flow-item-tokens {
  font-size: 11px;
  color: var(--hint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.flow-item-actions {
  position: absolute;
  top: 8px;
  right: 8px;
}
.flow-action {
  width: 28px;
  height: 28px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--hint);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-action:active {
  background: var(--accent);
  color: var(--btn-text);
}
.flow-empty {
  text-align: center;
  padding: 30px;
  color: var(--hint);
  font-size: 14px;
}
.flow-loading {
  text-align: center;
  padding: 40px;
}

/* ─── Add Address Modal ─── */
.add-form {
  padding: 8px 0;
}
.add-form-hint {
  font-size: 12px;
  color: var(--hint);
  margin: -4px 0 12px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 2px; }

/* ─── Wallet Monitor Screen ─── */
.wallet-toggle-section {
  background: var(--card-bg);
  padding: 16px;
  margin: 12px;
  border-radius: 12px;
}

.toggle-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#wallet-global-status {
  font-size: 14px;
  font-weight: 600;
}

.btn-toggle {
  background: var(--accent);
  color: var(--btn-text);
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.wallet-interval-section {
  padding: 12px 16px;
}

.interval-label {
  font-size: 13px;
  color: var(--hint);
  margin-bottom: 8px;
}

.interval-buttons {
  display: flex;
  gap: 8px;
}

.interval-btn {
  flex: 1;
  padding: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.interval-btn.active {
  background: var(--accent);
  color: var(--btn-text);
  border-color: var(--accent);
}

.wallet-section {
  padding: 0 16px;
}

.wallet-list {
  margin-top: 8px;
}

.wallet-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  padding: 12px 16px;
  margin-bottom: 8px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
}

.wallet-item-info {
  flex: 1;
}

.wallet-item-label {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 2px;
}

.wallet-item-addr {
  font-size: 11px;
  color: var(--hint);
  font-family: monospace;
}

.wallet-toggle {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 8px;
}

.wallet-toggle.on {
  opacity: 1;
}

.wallet-toggle.off {
  opacity: 0.4;
}