/* kogisGDP - 競輪予想ボード スタイルシート */

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

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', 'Hiragino Sans', 'Meiryo', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-color);
}

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

/* ヘッダー */
header {
    text-align: center;
    padding: 30px 0;
    color: white;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

header .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* メインコンテンツ */
main {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
}

section {
    margin-bottom: 30px;
}

section h2 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

/* レース情報フォーム */
.race-form {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 200px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 選手一覧 */
.players-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 15px;
    background: var(--bg-color);
    border-radius: 12px;
    min-height: 80px;
}

.player-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: white;
    border-radius: 8px;
    cursor: grab;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid transparent;
    user-select: none;
}

.player-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.player-card:active {
    cursor: grabbing;
}

.player-card.dragging {
    opacity: 0.5;
    transform: scale(1.05);
}

.player-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 1rem;
}

.player-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.player-info {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* 車番カラー */
.player-card[data-number="1"] .player-number { background: #ffffff; color: #000; border: 2px solid #000; }
.player-card[data-number="2"] .player-number { background: #000000; }
.player-card[data-number="3"] .player-number { background: #e74c3c; }
.player-card[data-number="4"] .player-number { background: #3498db; }
.player-card[data-number="5"] .player-number { background: #f1c40f; color: #000; }
.player-card[data-number="6"] .player-number { background: #27ae60; }
.player-card[data-number="7"] .player-number { background: #e67e22; }
.player-card[data-number="8"] .player-number { background: #e91e63; }
.player-card[data-number="9"] .player-number { background: #9b59b6; }

/* 予想ボード */
.board-container {
    overflow-x: auto;
    background: var(--bg-color);
    border-radius: 12px;
    padding: 15px;
}

.board-header {
    display: grid;
    grid-template-columns: 60px repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

.board-header .lap {
    text-align: center;
    font-weight: 600;
    padding: 10px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-size: 0.9rem;
}

.board-row {
    display: grid;
    grid-template-columns: 60px repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

.position-label {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.drop-zone {
    min-height: 50px;
    background: white;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 5px;
}

.drop-zone:hover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.drop-zone.drag-over {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
    transform: scale(1.02);
}

.drop-zone .player-card {
    margin: 0;
    width: 100%;
    justify-content: center;
}

/* 1-3位の行を強調 */
.board-row[data-position="1"] .drop-zone,
.board-row[data-position="2"] .drop-zone,
.board-row[data-position="3"] .drop-zone {
    background: rgba(37, 99, 235, 0.03);
}

.board-row[data-position="1"] .position-label { color: #fbbf24; font-size: 1rem; }
.board-row[data-position="2"] .position-label { color: #9ca3af; font-size: 0.95rem; }
.board-row[data-position="3"] .position-label { color: #b45309; font-size: 0.9rem; }

/* アクションボタン */
.actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px 0;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: #475569;
    transform: translateY(-2px);
}

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

.btn-info:hover {
    background: #059669;
    transform: translateY(-2px);
}

/* 結果セクション */
.result-section {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 20px;
}

#predictionResult {
    font-family: monospace;
    white-space: pre-wrap;
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* コメントセクション */
.comments-section textarea {
    width: 100%;
    min-height: 120px;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    resize: vertical;
    font-family: inherit;
}

.comments-section textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* フッター */
footer {
    text-align: center;
    padding: 20px;
    color: white;
    opacity: 0.8;
}

footer a {
    color: white;
    text-decoration: underline;
}

/* レスポンシブ */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .board-container {
        padding: 10px;
    }
    
    .board-header,
    .board-row {
        grid-template-columns: 40px repeat(5, 1fr);
        gap: 5px;
    }
    
    .board-header .lap {
        font-size: 0.7rem;
        padding: 8px 2px;
    }
    
    .drop-zone {
        min-height: 40px;
    }
    
    .player-card {
        padding: 5px 8px;
        flex-direction: column;
        gap: 2px;
    }
    
    .player-number {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
    
    .player-name {
        font-size: 0.7rem;
    }
    
    .player-info {
        display: none;
    }
    
    .actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* アニメーション */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.player-card {
    animation: fadeIn 0.3s ease-out;
}

/* 通知トースト */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    background: var(--success-color);
    color: white;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}