/* ===== HIKINAMI Apple/SaaS風 シンプルデザイン ===== */

:root {
    --color-bg: #f5f5f7;
    --color-surface: #ffffff;
    --color-text: #1d1d1f;
    --color-text-sub: #6e6e73;
    --color-accent: #0071e3;
    --color-accent-hover: #0077ed;
    --color-border: #d2d2d7;
    --color-success: #34c759;
    --color-warning: #ff9500;
    --color-danger: #ff3b30;
    --radius: 14px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-accent);
    text-decoration: none;
}
a:hover {
    color: var(--color-accent-hover);
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background: rgba(255,255,255,0.8);
    backdrop-filter: saturate(180%) blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    max-width: 1080px;
    margin: 0 auto;
}
.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.nav a {
    margin-left: 24px;
    font-size: 14px;
    color: var(--color-text-sub);
    font-weight: 500;
}
.nav a:hover {
    color: var(--color-text);
}

/* カード */
.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
}
.card:hover {
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.2s ease;
}

/* 見出し */
h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 32px 0 16px;
}
h2 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 16px;
}
h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 12px;
    color: var(--color-text-sub);
}

/* 日付ピッカー */
.date-picker {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}
.date-picker input[type="date"] {
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 15px;
    background: var(--color-surface);
}
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 980px;
    background: var(--color-accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease;
}
.btn:hover {
    background: var(--color-accent-hover);
    color: #fff;
}
.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    background: #ececec;
    color: var(--color-text);
}

/* 会場グループ */
.venue-group {
    margin-bottom: 32px;
}
.venue-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* レース一覧テーブル */
.race-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.race-table th {
    background: #fafafa;
    text-align: left;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-sub);
    border-bottom: 1px solid var(--color-border);
}
.race-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}
.race-table tr:last-child td {
    border-bottom: none;
}
.race-table tr:hover {
    background: #fafafa;
}
.race-no-badge {
    display: inline-block;
    min-width: 32px;
    text-align: center;
    padding: 4px 8px;
    background: var(--color-bg);
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
}

/* バッジ */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 980px;
    font-size: 12px;
    font-weight: 600;
}
.badge-stable { background: #e8f8ec; color: var(--color-success); }
.badge-normal { background: #fff4e5; color: var(--color-warning); }
.badge-chaos  { background: #ffe8e6; color: var(--color-danger); }

/* 出走表 */
.entry-table {
    width: 100%;
    border-collapse: collapse;
}
.entry-table th, .entry-table td {
    padding: 10px 12px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
}
.entry-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--color-text-sub);
}
.course-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    font-size: 13px;
}
.course-1 { background: #ffffff; color: #000; border: 2px solid #000; }
.course-2 { background: #000000; }
.course-3 { background: #ff3b30; }
.course-4 { background: #0071e3; }
.course-5 { background: #ffcc00; color: #000; }
.course-6 { background: #34c759; }

/* 確率バー */
.prob-bar-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.prob-bar-label {
    width: 50px;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}
.prob-bar-track {
    flex: 1;
    height: 24px;
    background: var(--color-bg);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}
.prob-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), #5ac8fa);
    border-radius: 8px;
    transition: width 0.3s ease;
}
.prob-bar-value {
    width: 60px;
    text-align: right;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-sub);
    flex-shrink: 0;
}

/* 進入ドラッグエリア */
.progress-editor {
    display: flex;
    gap: 10px;
    padding: 20px;
    background: var(--color-bg);
    border-radius: var(--radius);
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.boat-icon {
    width: 64px;
    height: 64px;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: grab;
    box-shadow: var(--shadow-sm);
    user-select: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.boat-icon:active {
    cursor: grabbing;
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}
.boat-icon.dragging {
    opacity: 0.4;
}
.boat-icon .boat-course-no {
    font-size: 18px;
    font-weight: 700;
}
.boat-icon .boat-label {
    font-size: 10px;
    color: var(--color-text-sub);
}

/* 補正フォーム */
.adjust-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.adjust-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-sub);
    margin-bottom: 8px;
}
.adjust-group select,
.adjust-group input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--color-surface);
}

.eval-buttons {
    display: flex;
    gap: 6px;
}
.eval-btn {
    flex: 1;
    padding: 6px 0;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    background: var(--color-surface);
    transition: all 0.15s ease;
}
.eval-btn.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* 買い目候補テーブル */
.combo-table {
    width: 100%;
    border-collapse: collapse;
}
.combo-table th, .combo-table td {
    padding: 10px 14px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}
.combo-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--color-text-sub);
}
.combo-num {
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.05em;
}

/* フィルタタブ */
.filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.filter-tab {
    padding: 8px 16px;
    border-radius: 980px;
    background: var(--color-bg);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
}
.filter-tab.active {
    background: var(--color-text);
    color: #fff;
}

/* マイ買い目候補 */
.my-picks {
    background: #f0f9ff;
    border: 1px solid #b3e0ff;
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 24px;
}

/* フッター */
.footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-text-sub);
    font-size: 13px;
}

/* 免責表示 */
.disclaimer {
    background: #fff9e6;
    border: 1px solid #ffe58f;
    border-radius: 10px;
    padding: 14px 18px;
    font-size: 13px;
    color: #8a6d00;
    margin-bottom: 20px;
}

/* エンプティステート */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-sub);
}

/* レスポンシブ */
@media (max-width: 768px) {
    h1 { font-size: 24px; }
    .race-table th, .race-table td { padding: 10px; font-size: 13px; }
    .progress-editor { padding: 14px; gap: 8px; }
    .boat-icon { width: 52px; height: 52px; }
}