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

:root {
    --primary-color: #1e88e5;
    --secondary-color: #43a047;
    --danger-color: #e53935;
    --warning-color: #fb8c00;
    --dark-bg: #0f1419;
    --card-bg: #1a1f2e;
    --border-color: #2a3f5f;
    --text-primary: #ffffff;
    --text-secondary: #b0bec5;
    --success: #4caf50;
    --error: #f44336;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2332 100%);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ヘッダー */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
    border-bottom: 2px solid var(--border-color);
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-color), #00bcd4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1em;
}

/* コントロールパネル */
.control-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.control-group select {
    background: #0f1419;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-group select:hover {
    border-color: var(--primary-color);
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95em;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: #1565c0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.4);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #c62828;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.4);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #999;
    animation: pulse 2s infinite;
}

.status-dot.active {
    background: var(--success);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* セクション共通 */
section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

section h2 {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

/* 価格グリッド */
.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.price-card {
    background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.price-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.2);
}

.price-card h3 {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.price-card .price {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.price-card .change {
    font-size: 1.1em;
    margin-bottom: 10px;
}

.price-card .change.positive {
    color: var(--success);
}

.price-card .change.negative {
    color: var(--error);
}

.price-card .volume {
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* 分析グリッド */
.analysis-grid,
.onchain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.analysis-card,
.onchain-card {
    background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
}

.analysis-card h3,
.onchain-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1em;
}

.indicator,
.metric {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.indicator:last-child,
.metric:last-child {
    border-bottom: none;
}

.indicator .label,
.metric .label {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.indicator .value,
.metric .value {
    font-weight: 600;
    color: var(--primary-color);
}

.signal {
    margin-top: 15px;
    padding: 12px;
    border-radius: 6px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95em;
}

.signal.buy {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.signal.sell {
    background: rgba(244, 67, 54, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

.signal.neutral {
    background: rgba(251, 140, 0, 0.2);
    color: var(--warning-color);
    border: 1px solid var(--warning-color);
}

/* 取引提案 */
.signals-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.signal-card {
    background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
    border-left: 4px solid var(--primary-color);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.signal-card.buy {
    border-left-color: var(--success);
}

.signal-card.sell {
    border-left-color: var(--error);
}

.signal-card:hover {
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.2);
}

.signal-card h3 {
    margin-bottom: 15px;
    font-size: 1.2em;
}

.signal-card .pair {
    color: var(--primary-color);
    font-weight: 600;
}

.signal-card .action {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 600;
    margin-top: 10px;
    font-size: 0.9em;
}

.signal-card .action.buy {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success);
}

.signal-card .action.sell {
    background: rgba(244, 67, 54, 0.2);
    color: var(--error);
}

.signal-card .reason {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-top: 10px;
    line-height: 1.5;
}

.signal-card .confidence {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.confidence-bar {
    background: #0f1419;
    border-radius: 4px;
    height: 6px;
    overflow: hidden;
    margin-top: 5px;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #00bcd4);
    transition: width 0.3s ease;
}

.no-signals {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
    font-size: 1.1em;
}

/* スマートマネー監視 */
.traders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.trader-card {
    background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.trader-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.2);
}

.trader-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2em;
}

.trader-card .address {
    color: var(--text-secondary);
    font-size: 0.8em;
    word-break: break-all;
    margin-bottom: 15px;
    font-family: 'Courier New', monospace;
}

.trader-stat {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trader-stat:last-child {
    border-bottom: none;
}

.trader-stat .value {
    font-weight: 600;
    color: var(--primary-color);
}

/* ログ */
.log-container {
    background: #0f1419;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
}

.log-entry {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.info {
    color: var(--primary-color);
}

.log-entry.success {
    color: var(--success);
}

.log-entry.error {
    color: var(--error);
}

.log-entry.warning {
    color: var(--warning-color);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8em;
    }

    .control-panel {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        flex-direction: column;
    }

    .status-indicator {
        margin-left: 0;
    }

    .price-grid,
    .analysis-grid,
    .onchain-grid,
    .traders-grid,
    .signals-container {
        grid-template-columns: 1fr;
    }
}

/* スクロールバー */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0f1419;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}