/* 遺憾の意追跡サイト IKAN カスタムスタイル - モダン格式高いデザイン */

:root {
    --ikan-primary: #1e3a8a;      /* ディープブルー（権威・信頼） */
    --ikan-secondary: #dc2626;    /* クリムゾンレッド（重要性） */
    --ikan-accent: #059669;       /* エメラルドグリーン（効果・解決） */
    --ikan-gold: #d97706;         /* ゴールド（ランキング・価値） */
    --ikan-dark: #1f2937;         /* チャコールグレー */
    --ikan-light: #f9fafb;        /* オフホワイト */
    --ikan-silver: #64748b;       /* シルバーグレー */
    --ikan-cream: #fefbf6;        /* クリーム（背景） */
    --shadow-light: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-medium: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-heavy: 0 10px 40px rgba(0,0,0,0.15);
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    --gradient-secondary: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    --gradient-accent: linear-gradient(135deg, #059669 0%, #065f46 100%);
}

/* ベーススタイル */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
    background: var(--ikan-cream);
    line-height: 1.7;
    color: var(--ikan-dark);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.container {
    max-width: 1200px;
}

/* ナビゲーション */
.navbar {
    background: var(--gradient-primary) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    box-shadow: var(--shadow-medium);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-shadow: none;
    color: white !important;
}

.navbar-brand::before {
    content: '⚖️';
    margin-right: 0.5rem;
    font-size: 1.2em;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    margin: 0 0.2rem;
    padding: 0.5rem 1rem !important;
    color: rgba(255,255,255,0.9) !important;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255,255,255,0.15);
    color: white !important;
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    background-color: rgba(255,255,255,0.2);
    color: white !important;
    font-weight: 600;
}

/* カード */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.08);
    font-weight: 600;
    letter-spacing: 0.025em;
    border-radius: 12px 12px 0 0 !important;
    padding: 1.25rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* 特別なカードスタイル */
.card-primary {
    background: var(--gradient-primary);
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.card-primary h1, .card-primary h2, .card-primary h3, 
.card-primary h4, .card-primary h5, .card-primary h6 {
    color: white !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
    font-weight: 700;
}

.card-primary p, .card-primary .lead {
    color: rgba(255,255,255,0.95) !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.card-primary .text-white-50 {
    color: rgba(255,255,255,0.85) !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    font-weight: 500;
}

.card-secondary {
    background: var(--gradient-secondary);
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.card-secondary h1, .card-secondary h2, .card-secondary h3, 
.card-secondary h4, .card-secondary h5, .card-secondary h6 {
    color: white !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
    font-weight: 700;
}

.card-accent {
    background: var(--gradient-accent);
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.card-elegant {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

/* 遺憾の意メーター・プログレスバー */
.progress {
    background-color: rgba(0,0,0,0.05);
    border-radius: 12px;
    height: 12px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 12px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* バッジ */
.badge {
    font-size: 0.75em;
    padding: 0.4em 0.8em;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.badge.bg-secondary {
    background: var(--ikan-silver) !important;
}

.badge.bg-success {
    background: var(--ikan-accent) !important;
}

.badge.bg-warning {
    background: var(--ikan-gold) !important;
    color: white !important;
}

.badge.bg-danger {
    background: var(--ikan-secondary) !important;
}

/* ボタン */
.btn {
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.025em;
    padding: 0.6rem 1.5rem;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

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

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

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

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

.btn-warning {
    background: linear-gradient(135deg, var(--ikan-gold), #ea580c);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--ikan-primary);
    color: var(--ikan-primary);
    background: transparent;
}

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

/* 統計表示 */
.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px;
}

.stats-number {
    font-size: 2.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* タイムライン */
.timeline-item {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background-color: var(--ikan-blue);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px var(--ikan-blue);
}

/* コメント */
.comment-item {
    background-color: #F8F9FA;
    border-radius: 10px;
    padding: 1rem;
}

.comment-item:hover {
    background-color: #E9ECEF;
}

/* フォーム */
.form-control {
    border-radius: 10px;
    border: 2px solid #E9ECEF;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--ikan-red);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 107, 0.25);
}

.form-select {
    border-radius: 10px;
    border: 2px solid #E9ECEF;
}

/* アラート */
.alert {
    border-radius: 10px;
    border: none;
}

/* 効果スコア表示 */
.effectiveness-meter {
    position: relative;
    height: 30px;
    background: linear-gradient(90deg, #dc3545 0%, #ffc107 50%, #28a745 100%);
    border-radius: 15px;
    overflow: hidden;
}

.effectiveness-indicator {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 25px;
    background-color: white;
    border-radius: 2px;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
}

/* 投票結果 */
.vote-result {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border-radius: 15px;
    padding: 1.5rem;
}

/* フッター */
footer {
    margin-top: auto;
    background: var(--gradient-primary) !important;
    border-top: 1px solid rgba(255,255,255,0.1);
}

footer p {
    margin: 0;
    color: rgba(255,255,255,0.8);
}

/* 統計アイテム */
.stat-item {
    padding: 1rem;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-item h1, .stat-item h2, .stat-item h3 {
    color: white !important;
    text-shadow: 0 3px 8px rgba(0,0,0,0.6);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.stat-item p {
    color: rgba(255,255,255,0.95) !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    font-weight: 600;
    font-size: 1.1rem;
}

/* display-4などの大きな数字用の特別スタイル */
.display-3, .display-4 {
    text-shadow: 0 4px 12px rgba(0,0,0,0.7) !important;
    font-weight: 900 !important;
    letter-spacing: -0.03em;
}

/* タイトル */
h1, h2, h3, h4, h5, h6 {
    color: var(--ikan-dark);
    font-weight: 600;
}

/* テーブル */
.table {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.table thead th {
    background: var(--ikan-light);
    border: none;
    font-weight: 600;
    color: var(--ikan-dark);
    padding: 1rem;
}

.table tbody tr:hover {
    background-color: rgba(30, 58, 138, 0.05);
}

.table tbody td {
    padding: 1rem;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* アラート */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-light);
}

.alert-success {
    background: linear-gradient(135deg, var(--ikan-accent), #10b981);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, var(--ikan-secondary), #ef4444);
    color: white;
}

/* フォーム */
.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--ikan-primary);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.15);
}

.form-label {
    font-weight: 600;
    color: var(--ikan-dark);
    margin-bottom: 0.5rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease;
}

/* ロード時のアニメーション */
.card-body, .alert {
    animation: fadeInUp 0.6s ease;
}

/* 遺憾の意カウンター */
.ikan-counter {
    background: linear-gradient(135deg, var(--ikan-red), #FF8E8E);
    color: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    margin: 2rem 0;
}

.ikan-counter h1 {
    font-size: 3rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 0.5rem;
}

.ikan-counter p {
    font-size: 1.2rem;
    margin: 0;
    opacity: 0.9;
}

/* 政治家カード */
.politician-card {
    border-left: 4px solid var(--ikan-red);
    transition: border-left-width 0.3s ease;
}

.politician-card:hover {
    border-left-width: 8px;
}

/* シェアボタン */
.share-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.share-buttons .btn {
    border-radius: 50%;
    width: 45px;
    height: 45px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 検索フォーム */
.search-form {
    background: white;
    border-radius: 25px;
    padding: 0.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.search-form .form-control {
    border: none;
    background: transparent;
}

.search-form .btn {
    border-radius: 20px;
}

/* ダークモード対応（将来的な拡張用） */
@media (prefers-color-scheme: dark) {
    :root {
        --ikan-light: #2C3E50;
    }
    
    body {
        background-color: var(--ikan-dark);
        color: #F8F9FA;
    }
    
    .card {
        background-color: #34495E;
        color: #F8F9FA;
    }
}

/* 印刷対応 */
@media print {
    .navbar, .btn, footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    body {
        background: white;
        color: black;
    }
}