:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --border-color: #334155;
  --border-radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Telegram theme compatibility */
body.telegram {
  --bg-color: var(--tg-theme-bg-color, #0f172a);
  --card-bg: var(--tg-theme-secondary-bg-color, #1e293b);
  --text-primary: var(--tg-theme-text-color, #f8fafc);
  --text-secondary: var(--tg-theme-hint-color, #94a3b8);
  --accent-color: var(--tg-theme-button-color, #3b82f6);
  --accent-hover: var(--tg-theme-button-color, #2563eb);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
  padding-bottom: 20px;
}

.app {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-icon {
  -webkit-text-fill-color: initial;
}

.refresh-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.refresh-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Tabs */
.tabs {
  display: flex;
  padding: 8px 16px;
  gap: 8px;
  background-color: rgba(15, 23, 42, 0.4);
}

.tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.tab.active {
  background-color: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Content & Panels */
.content {
  flex: 1;
  padding: 16px;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

/* Brecha Card */
.brecha-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.brecha-row .label {
  color: var(--text-secondary);
  font-weight: 500;
}

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

.divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 16px 0;
}

.resultado-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 8px;
}

.resultado-ves {
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 4px;
}

.resultado-usdt {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-secondary);
}

.positive {
  color: var(--success-color) !important;
}

.negative {
  color: var(--danger-color) !important;
}

/* Inputs & Forms */
.select {
  width: 100%;
  padding: 12px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 40px;
  transition: var(--transition);
}

.select:focus {
  border-color: var(--accent-color);
}

.filter-section {
  margin-bottom: 16px;
}

/* Config Grid */
.config-title {
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.config-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.config-item label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.cfg-input {
  padding: 10px;
  background-color: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  outline: none;
  width: 100%;
  transition: var(--transition);
}

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

.btn-save {
  width: 100%;
  padding: 12px;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-save:hover {
  background-color: var(--accent-hover);
}

/* P2P Tab toggles */
.p2p-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.toggle-group {
  display: flex;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4px;
  height: 48px;
  min-width: 180px;
}

.toggle {
  flex: 1;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.toggle.active {
  background-color: var(--accent-color);
  color: white;
}

/* P2P List Item */
.p2p-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: fadeIn 0.2s ease-out;
}

.p2p-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.p2p-user-info {
  display: flex;
  align-items: center;
  gap: 6px;
}

.p2p-user {
  font-weight: 700;
  font-size: 0.9rem;
}

.badge-merchant {
  background-color: #f59e0b;
  color: #000000;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 4px;
}

.p2p-stats {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.p2p-price {
  font-weight: 800;
  font-size: 1.25rem;
}

.p2p-limits {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.p2p-methods {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.method-tag {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 6px;
}

/* Alarm List Item */
.alarm-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.alarm-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.alarm-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.alarm-details {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

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

.btn-action {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-action:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-delete:hover {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--danger-color);
  color: var(--danger-color);
}

.alarm-item.paused {
  opacity: 0.5;
}

/* Loaders & Toast */
.loader {
  border: 3px solid rgba(255, 255, 255, 0.05);
  border-top: 3px solid var(--accent-color);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 0.8s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #334155;
  color: white;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.empty-sub {
  font-size: 0.8rem;
  margin-top: 8px;
}

/* Ocultar flechitas de inputs de número */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] {
  -moz-appearance: textfield;
}

/* Estilos de chips de bancos en P2P */
.p2p-bancos-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.p2p-chip {
  display: inline-flex;
  align-items: center;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.p2p-chip input {
  display: none;
}

.p2p-chip:hover {
  border-color: var(--accent-color);
  color: var(--text-primary);
}

.p2p-chip.selected {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}