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

:root {
  --bg-primary: #0f1218;
  --bg-secondary: #1a1d26;
  --bg-card: #232732;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --accent-blue: #00b8cc;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-yellow: #f59e0b;
  --border-color: #333340;
}

body {
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
header {
  background: var(--bg-secondary);
  padding: 24px 0;
  border-bottom: 1px solid var(--border-color);
}

header h1 {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

.warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--accent-yellow);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--accent-yellow);
}

/* TABS */
.tabs {
  background: var(--bg-secondary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.tab {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.tab:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

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

/* MAIN CONTENT */
main {
  padding: 32px 0;
  min-height: calc(100vh - 300px);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

h2 {
  font-size: clamp(20px, 3vw, 28px);
  margin-bottom: 12px;
}

.hint {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

/* GRAPHS */
.pair-selector {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.pair-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.pair-btn:hover {
  border-color: var(--accent-blue);
}

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

.chart-container {
  background: var(--bg-secondary);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
  min-height: 500px;
}

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

.tf-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}

.tf-btn.active {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: white;
}

/* CANDLES */
.candle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.candle-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.2s;
}

.candle-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-blue);
}

.candle-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.candle-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.candle-card .type {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
  font-weight: 600;
}

.type.bullish {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
}

.type.bearish {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
}

.type.neutral {
  background: rgba(0, 184, 204, 0.1);
  color: var(--accent-blue);
}

.candle-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.candle-visual {
  height: 80px;
  background: var(--bg-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* CALCUlator */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

@media (max-width: 768px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

.calc-form {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 12px;
}

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

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

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--accent-blue);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #0099aa;
}

.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.result-card {
  background: var(--bg-card);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
}

.result-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

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

.result-hint {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.result-value.profit {
  color: var(--accent-green);
}

.result-value.loss {
  color: var(--accent-red);
}

.risk-tips {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 12px;
  border-left: 4px solid var(--accent-yellow);
}

.risk-tips h3 {
  margin-bottom: 16px;
  font-size: 18px;
}

.risk-tips ul {
  list-style: none;
  padding-left: 0;
}

.risk-tips li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-secondary);
}

.risk-tips li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
}

/* NEWS */
.news-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.news-filter {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}

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

.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.news-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

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

.news-item.medium {
  border-left: 4px solid var(--accent-yellow);
}

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

.news-impact {
  font-size: 20px;
  min-width: 24px;
}

.news-content {
  flex: 1;
}

.news-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.news-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.news-sources {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 12px;
}

.news-sources h3 {
  margin-bottom: 16px;
}

.source-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.source-links a {
  color: var(--accent-blue);
  text-decoration: none;
  padding: 8px 16px;
  background: var(--bg-primary);
  border-radius: 6px;
  font-size: 13px;
}

.source-links a:hover {
  background: var(--accent-blue);
  color: white;
}

/* SIGNALS */
.signals-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.signal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.signal-card.bullish {
  border-color: var(--accent-green);
}

.signal-card.bearish {
  border-color: var(--accent-red);
}

.signal-card.neutral {
  border-color: var(--border-color);
}

.signal-icon {
  font-size: 36px;
}

.signal-pair {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.signal-type {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.signal-strength {
  font-size: 12px;
  color: var(--accent-blue);
}

.signals-table-container {
  overflow-x: auto;
  margin-bottom: 32px;
}

.signals-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
}

.signals-table th,
.signals-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.signals-table th {
  background: var(--bg-secondary);
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
}

.signals-table td {
  font-size: 14px;
}

.signals-table tr:hover {
  background: var(--bg-secondary);
}

.strategy-info {
  background: var(--bg-card);
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 24px;
}

.strategy-info h3 {
  margin-bottom: 20px;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.strategy-item h4 {
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.strategy-item ul {
  list-style: none;
  padding-left: 0;
}

.strategy-item li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  font-size: 13px;
  color: var(--text-secondary);
}

.strategy-item li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

.disclaimer-box {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--accent-red);
  border-radius: 8px;
  padding: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* FOOTER */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  margin-top: 48px;
  text-align: center;
}

footer p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .tabs .container {
    justify-content: center;
  }
  
  .candle-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-results {
    grid-template-columns: 1fr;
  }
  
  .signals-table {
    font-size: 12px;
  }
  
  .signals-table th,
  .signals-table td {
    padding: 8px 10px;
  }
}