/* ==============================
   CRYPTO SIGNAL SCANNER - STYLES
   ============================== */

:root {
  --bg-primary: #0d0f14;
  --bg-secondary: #13161d;
  --bg-card: #181b23;
  --bg-card-hover: #1e2130;
  --bg-input: #1a1d26;
  --border: #262a35;
  --border-light: #2e3240;
  --text-primary: #e8eaed;
  --text-secondary: #8b8f9a;
  --text-muted: #5a5e6a;
  --accent-green: #00f5a0;
  --accent-green-dim: rgba(0,245,160,0.12);
  --accent-blue: #00d9f5;
  --accent-blue-dim: rgba(0,217,245,0.12);
  --accent-yellow: #ffc107;
  --accent-yellow-dim: rgba(255,193,7,0.12);
  --accent-red: #ff4757;
  --accent-red-dim: rgba(255,71,87,0.12);
  --accent-purple: #a855f7;
  --gradient-main: linear-gradient(135deg, #00f5a0 0%, #00d9f5 100%);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --shadow-card: 0 2px 12px rgba(0,0,0,0.3);
  --shadow-modal: 0 20px 60px rgba(0,0,0,0.6);
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ===== HEADER ===== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  flex-wrap: wrap;
  gap: 12px;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.connection-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-input);
  color: var(--text-muted);
}
.connection-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}
.connection-badge.connected .dot { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.connection-badge.connected { color: var(--accent-green); }

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.config-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.config-group label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  font-weight: 600;
}
.config-group select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  outline: none;
}
.config-group select:focus { border-color: var(--accent-green); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--gradient-main);
  color: #0d0f14;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,245,160,0.25); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== USER MENU ===== */
.user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--border);
  margin-left: 4px;
}
.user-email {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.btn-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-logout:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: var(--accent-red-dim);
}

/* ===== PROGRESS BAR ===== */
.progress-container {
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.progress-bar {
  height: 3px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-main);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* ===== STATS STRIP ===== */
.stats-strip {
  display: flex;
  gap: 1px;
  padding: 0 24px;
  background: var(--border);
  margin-bottom: 2px;
}
.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 8px;
  background: var(--bg-secondary);
}
.stat-value {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -0.5px;
}
.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 500;
}
.accent-green { color: var(--accent-green); }
.accent-blue { color: var(--accent-blue); }
.accent-yellow { color: var(--accent-yellow); }
.accent-red { color: var(--accent-red); }

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 6px;
  padding: 14px 24px;
  background: var(--bg-primary);
  overflow-x: auto;
}
.filter-btn {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  font-family: var(--font-sans);
}
.filter-btn:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.filter-btn.active { background: var(--accent-green-dim); border-color: var(--accent-green); color: var(--accent-green); }

/* ===== SIGNAL CARDS GRID ===== */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
  padding: 16px 24px 40px;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}
.empty-state h3 {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 18px;
  font-weight: 600;
}
.empty-state p { margin-top: 8px; max-width: 420px; margin-inline: auto; font-size: 13px; line-height: 1.6; }

/* ===== SIGNAL CARD ===== */
.signal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
}
.signal-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.signal-card.strength-strong.side-buy { border-left: 3px solid var(--accent-green); }
.signal-card.strength-medium.side-buy { border-left: 3px solid var(--accent-blue); }
.signal-card.strength-weak.side-buy   { border-left: 3px solid var(--accent-yellow); }
.signal-card.strength-strong.side-sell { border-left: 3px solid var(--accent-red); }
.signal-card.strength-medium.side-sell { border-left: 3px solid #ff8c42; }
.signal-card.strength-weak.side-sell   { border-left: 3px solid var(--accent-yellow); }
/* Fallback for cards without side class */
.signal-card.strength-strong { border-left: 3px solid var(--accent-green); }
.signal-card.strength-medium { border-left: 3px solid var(--accent-blue); }
.signal-card.strength-weak   { border-left: 3px solid var(--accent-yellow); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 10px;
}
.card-symbol {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.card-signal-badge {
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.badge-strong-buy  { background: var(--accent-green-dim); color: var(--accent-green); }
.badge-buy         { background: var(--accent-blue-dim); color: var(--accent-blue); }
.badge-possible-buy { background: var(--accent-yellow-dim); color: var(--accent-yellow); }
.badge-strong-sell { background: var(--accent-red-dim); color: var(--accent-red); }
.badge-sell        { background: rgba(255,140,66,0.12); color: #ff8c42; }
.badge-possible-sell { background: var(--accent-yellow-dim); color: var(--accent-yellow); }
/* Legacy compat */
.badge-strong  { background: var(--accent-green-dim); color: var(--accent-green); }
.badge-medium  { background: var(--accent-blue-dim); color: var(--accent-blue); }
.badge-weak    { background: var(--accent-yellow-dim); color: var(--accent-yellow); }
.badge-wait    { background: rgba(90,94,106,0.15); color: var(--text-muted); }

.card-score-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px 12px;
}
.score-bar-bg {
  flex: 1;
  height: 4px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}
.score-bar-fill.strong  { background: var(--accent-green); }
.score-bar-fill.medium  { background: var(--accent-blue); }
.score-bar-fill.weak    { background: var(--accent-yellow); }
.score-bar-fill.sell-strong { background: var(--accent-red); }
.score-bar-fill.sell-medium { background: #ff8c42; }
.score-bar-fill.sell-weak   { background: var(--accent-yellow); }
.score-value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  min-width: 32px;
  text-align: right;
}

.card-body { padding: 0 18px 14px; }

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 12px;
}
.card-row .label { color: var(--text-muted); font-weight: 500; }
.card-row .value { font-family: var(--font-mono); font-weight: 500; }
.card-row .value.green { color: var(--accent-green); }
.card-row .value.red   { color: var(--accent-red); }
.card-row .value.blue  { color: var(--accent-blue); }

.card-divider {
  height: 1px;
  background: var(--border);
  margin: 6px 0;
}

/* TP levels mini-chart */
.tp-levels {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}
.tp-pill {
  flex: 1;
  padding: 5px 0;
  text-align: center;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--accent-green-dim);
  color: var(--accent-green);
}
.tp-pill.sell-tp {
  background: var(--accent-red-dim);
  color: var(--accent-red);
}
.tp-pill .tp-label {
  display: block;
  font-size: 8px;
  opacity: 0.6;
  margin-bottom: 1px;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-patterns {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding-top: 8px;
}
.pattern-tag {
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 500;
  border-radius: 4px;
  background: rgba(168,85,247,0.12);
  color: var(--accent-purple);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: rgba(0,0,0,0.15);
  font-size: 11px;
  color: var(--text-muted);
}
.card-footer .rr { font-weight: 600; color: var(--accent-green); font-family: var(--font-mono); }
.card-footer .rr.sell { color: var(--accent-red); }

/* Chart button on card */
.btn-chart {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border: 1px solid var(--accent-blue);
  border-radius: 6px;
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-chart:hover {
  background: var(--accent-blue);
  color: var(--bg-primary);
  box-shadow: 0 2px 12px rgba(0,217,245,0.3);
}

/* TradingView button in modal */
.btn-tv-modal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--accent-blue);
  border-radius: 8px;
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-tv-modal:hover {
  background: var(--accent-blue);
  color: var(--bg-primary);
  box-shadow: 0 4px 16px rgba(0,217,245,0.3);
  transform: translateY(-1px);
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal-overlay.show { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  z-index: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--bg-input); color: var(--text-primary); }

.modal-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-symbol {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.modal-meta {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.modal-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}

.modal-section {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-section:last-child { border-bottom: none; }
.modal-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 12px;
}

.modal-trade-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.trade-box {
  padding: 12px;
  border-radius: var(--radius-md);
  text-align: center;
}
.trade-box.entry { background: var(--accent-blue-dim); }
.trade-box.sl    { background: var(--accent-red-dim); }
.trade-box.rr    { background: var(--accent-green-dim); }
.trade-box .trade-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 600;
}
.trade-box .trade-value {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.trade-box.entry .trade-value { color: var(--accent-blue); }
.trade-box.sl .trade-value    { color: var(--accent-red); }
.trade-box.rr .trade-value    { color: var(--accent-green); }

.modal-tp-list { display: flex; flex-direction: column; gap: 6px; }
.modal-tp-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
}
.modal-tp-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-green);
  min-width: 28px;
}
.modal-tp-price {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  flex: 1;
}
.modal-tp-pct {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-green);
  padding: 2px 8px;
  background: var(--accent-green-dim);
  border-radius: 4px;
}
.modal-tp-bar-bg {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 3px;
  max-width: 100px;
}
.modal-tp-bar-fill { height: 100%; background: var(--accent-green); border-radius: 3px; }

.modal-sr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.sr-column h4 {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}
.sr-column.support h4 { color: var(--accent-green); }
.sr-column.resistance h4 { color: var(--accent-red); }
.sr-item {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 12px;
  font-family: var(--font-mono);
}
.sr-item .touches { color: var(--text-muted); font-size: 10px; }

.modal-reasons { display: flex; flex-direction: column; gap: 6px; }
.reason-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.reason-bullet {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-green);
  margin-top: 6px;
  flex-shrink: 0;
}

.modal-indicators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}
.indicator-box {
  padding: 10px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  text-align: center;
}
.indicator-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.indicator-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header { padding: 10px 14px; }
  .header-right { width: 100%; justify-content: space-between; }
  .signals-grid { grid-template-columns: 1fr; padding: 12px 14px; gap: 12px; }
  .stats-strip { padding: 0 14px; flex-wrap: wrap; }
  .stat { min-width: calc(50% - 1px); }
  .filter-bar { padding: 10px 14px; }
  .modal { margin: 10px; max-height: 90vh; }
  .modal-trade-grid { grid-template-columns: 1fr; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.signal-card { animation: fadeInUp 0.35s ease both; }
.signal-card:nth-child(2) { animation-delay: 0.04s; }
.signal-card:nth-child(3) { animation-delay: 0.08s; }
.signal-card:nth-child(4) { animation-delay: 0.12s; }
.signal-card:nth-child(5) { animation-delay: 0.16s; }
.signal-card:nth-child(6) { animation-delay: 0.2s; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.scanning .btn-primary { animation: pulse 1.2s ease infinite; }

/* Visual bar for tp progress relative to max */
.tp-visual-bar {
  display: flex;
  align-items: center;
  height: 20px;
  background: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
  position: relative;
}
.tp-visual-entry {
  position: absolute;
  width: 2px;
  height: 100%;
  background: var(--accent-blue);
  z-index: 2;
}
.tp-visual-sl {
  position: absolute;
  width: 2px;
  height: 100%;
  background: var(--accent-red);
  z-index: 2;
}
.tp-visual-segment {
  height: 100%;
  background: var(--accent-green);
  opacity: 0.15;
}