:root {
  --bg-dark: #07090e;
  --bg-card: rgba(14, 20, 31, 0.75);
  --bg-card-hover: rgba(20, 28, 44, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(0, 229, 153, 0.3);
  --text-primary: #f0f4f8;
  --text-secondary: #8c9ba5;
  --text-muted: #536270;
  --accent-green: #00e599;
  --accent-green-glow: rgba(0, 229, 153, 0.25);
  --accent-red: #ff3864;
  --accent-red-glow: rgba(255, 56, 100, 0.25);
  --accent-blue: #00b4d8;
  --accent-gold: #ffb703;
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 180, 216, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 229, 153, 0.04) 0%, transparent 40%);
  color: var(--text-primary);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: var(--transition);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

/* Header */
.app-header {
  height: 68px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 14, 22, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(0, 229, 153, 0.15), rgba(0, 180, 216, 0.15));
  border: 1px solid rgba(0, 229, 153, 0.3);
  border-radius: 30px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 153, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 229, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 229, 153, 0); }
}

.logo-title {
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.8px;
  background: linear-gradient(90deg, #ffffff, #a3e635, #00e599);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.system-status {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.status-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
}

.header-center {
  display: flex;
  align-items: center;
}

.current-coin-selector {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.current-coin-selector label {
  font-size: 13px;
  color: var(--text-secondary);
}

.styled-select {
  background: #0f172a;
  color: #fff;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  cursor: pointer;
  outline: none;
}

.timeframe-buttons {
  display: flex;
  gap: 4px;
  background: rgba(0, 0, 0, 0.3);
  padding: 3px;
  border-radius: var(--radius-sm);
}

.tf-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mode-toggle-box {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Switch Toggle */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #2b3442;
  transition: 0.3s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
}

input:checked + .slider {
  background-color: var(--accent-green);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.slider.round {
  border-radius: 24px;
}

.slider.round:before {
  border-radius: 50%;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  color: #042f1d;
  font-weight: 700;
}

.btn-primary:hover {
  filter: brightness(1.15);
  box-shadow: 0 4px 16px var(--accent-green-glow);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-success {
  background: var(--accent-green);
  color: #042f1d;
  font-weight: 700;
}

.btn-success:hover {
  box-shadow: 0 0 14px var(--accent-green-glow);
}

.btn-danger {
  background: var(--accent-red);
  color: #fff;
  font-weight: 700;
}

.btn-danger:hover {
  box-shadow: 0 0 14px var(--accent-red-glow);
}

/* Metrics Bar */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  padding: 20px 24px 10px 24px;
}

.metric-card {
  padding: 16px 20px;
}

.metric-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.metric-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.badge-positive {
  color: var(--accent-green);
  font-weight: 600;
}

.badge-negative {
  color: var(--accent-red);
  font-weight: 600;
}

/* Dashboard Main */
.dashboard-main {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
  padding: 14px 24px;
  flex: 1;
}

@media (max-width: 1200px) {
  .dashboard-main {
    grid-template-columns: 1fr;
  }
}

/* Chart Section */
.chart-section {
  display: flex;
  flex-direction: column;
  padding: 20px;
  min-height: 520px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.coin-live-info {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.coin-name {
  font-size: 24px;
  font-weight: 800;
}

.coin-price {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.coin-change {
  font-size: 14px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.chart-box {
  flex: 1;
  min-height: 420px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(5, 7, 10, 0.7);
  border: 1px solid var(--border-color);
}

.indicators-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.ind-pill {
  font-size: 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.ind-pill strong {
  color: var(--text-primary);
  margin-left: 4px;
}

.trend-text.BULLISH {
  color: var(--accent-green) !important;
}

.trend-text.BEARISH {
  color: var(--accent-red) !important;
}

.trend-text.RANGING {
  color: var(--accent-gold) !important;
}

/* Sidebar */
.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-header h2 {
  font-size: 15px;
  font-weight: 700;
}

.badge {
  background: rgba(0, 180, 216, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(0, 180, 216, 0.3);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}

/* Signals List */
.signals-list {
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.signal-item {
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.signal-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.signal-item.BUY {
  border-left: 4px solid var(--accent-green);
}

.signal-item.SELL {
  border-left: 4px solid var(--accent-red);
}

.signal-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.signal-sym {
  font-weight: 700;
  font-size: 14px;
}

.signal-badge {
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
}

.signal-badge.BUY {
  background: rgba(0, 229, 153, 0.2);
  color: var(--accent-green);
}

.signal-badge.SELL {
  background: rgba(255, 56, 100, 0.2);
  color: var(--accent-red);
}

.signal-reason {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 6px;
}

.signal-targets {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
}

/* Scanner Table */
.scanner-table-container {
  max-height: 280px;
  overflow-y: auto;
}

.scanner-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.scanner-table th {
  text-align: left;
  padding: 8px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: #0f1624;
}

.scanner-table td {
  padding: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.scanner-table tr:hover {
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

/* Bottom Tables Grid */
.bottom-tables-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  padding: 0 24px 24px 24px;
}

@media (max-width: 992px) {
  .bottom-tables-grid {
    grid-template-columns: 1fr;
  }
}

.bottom-card {
  padding: 18px 20px;
}

.table-tabs {
  display: flex;
  gap: 8px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

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

.tab-badge {
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 11px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 10px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.data-table tbody tr {
  transition: background 0.15s ease;
}

.data-table tbody tr:hover {
  background: rgba(0, 210, 255, 0.05);
}

.symbol-link-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: #00d2ff;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.25);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

tr:hover .symbol-link-badge,
.symbol-link-badge:hover {
  background: rgba(0, 210, 255, 0.22);
  border-color: #00d2ff;
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.35);
  transform: translateY(-1px);
}

.logs-console {
  height: 180px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.4);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: #a0aec0;
  line-height: 1.6;
}

.logs-console div {
  margin-bottom: 4px;
}

/* Custom Scrollbar */
.custom-scroll::-webkit-scrollbar {
  width: 5px;
}

.custom-scroll::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

.custom-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 14, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 16px;
  overflow: hidden;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  width: 620px;
  max-width: 96vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: #0d131f;
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.95), 0 0 30px rgba(0, 210, 255, 0.12);
  position: relative;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-color);
  background: #0e1524;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  flex-shrink: 0;
}

#settings-form {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  margin: 0;
}

.modal-body {
  padding: 22px;
  overflow-y: auto !important;
  flex: 1;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}
.modal-body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.3);
}
.modal-body::-webkit-scrollbar-thumb {
  background: rgba(0, 210, 255, 0.4);
  border-radius: 4px;
}
.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 210, 255, 0.8);
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.btn-close:hover {
  color: #ff5277;
}

.form-group {
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: #131b2c;
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-main);
  outline: none;
}

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

.form-divider {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-blue);
  margin: 20px 0 12px 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
}

.form-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: rgba(13, 19, 31, 0.98);
  flex-shrink: 0;
  margin-top: 0;
}

/* Login Screen Overlay */
.login-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4, 7, 12, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.login-overlay.active {
  display: flex;
}

.login-card {
  width: 420px;
  max-width: 92%;
  padding: 36px 32px;
  background: rgba(14, 20, 32, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 229, 153, 0.1);
  text-align: center;
}

.login-card label {
  text-align: left;
}

.login-error-msg {
  background: rgba(255, 56, 100, 0.15);
  border: 1px solid rgba(255, 56, 100, 0.3);
  color: #ff5277;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 14px;
}