/* ----------------------------------------------------
   株トレ!! - デザインシステム & スタイルシート (styles.css)
   ---------------------------------------------------- */

/* 1. CSS変数と共通設定 */
:root {
    /* カラーパレット (ダークモード標準) */
    --bg-primary: #0a0d16;
    --bg-secondary: #111625;
    --bg-card: rgba(20, 26, 42, 0.65);
    --bg-card-hover: rgba(28, 36, 58, 0.85);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    
    /* アクセント */
    --color-accent: #6366f1; /* インディゴ */
    --color-accent-hover: #4f46e5;
    --color-accent-glow: rgba(99, 102, 241, 0.3);
    
    /* 上昇・下落カラー（デフォルト：日本式） */
    --color-up: #ff334b;        /* 上昇：ネオンレッド */
    --color-up-bg: rgba(255, 51, 75, 0.1);
    --color-up-glow: rgba(255, 51, 75, 0.35);
    
    --color-down: #00d2ff;      /* 下落：ネオンブルー */
    --color-down-bg: rgba(0, 210, 255, 0.1);
    --color-down-glow: rgba(0, 210, 255, 0.35);

    /* その他インジケータ */
    --color-gold: #f59e0b;
    --color-gold-glow: rgba(245, 158, 11, 0.3);
}

/* 国際基準カラー（日本式トグルで切り替え） */
.global-colors {
    --color-up: #10b981;        /* 上昇：ネオングリーン */
    --color-up-bg: rgba(16, 185, 129, 0.1);
    --color-up-glow: rgba(16, 185, 129, 0.35);
    
    --color-down: #ef4444;      /* 下落：ネオンレッド */
    --color-down-bg: rgba(239, 68, 68, 0.1);
    --color-down-glow: rgba(239, 68, 68, 0.35);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Noto Sans JP', 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    overflow-x: hidden;
}

/* ユーティリティフォント */
.font-outfit {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

/* スクロールバーのカスタマイズ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 2. グラスモーフィズムカード */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
                border-color 0.3s ease, 
                box-shadow 0.3s ease;
}

.glass-card:hover {
    border-color: var(--border-color-hover);
}

/* アプリコンテナ */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-bottom: 70px; /* モバイルナビ用 */
}

/* 3. ヘッダー */
.app-header {
    background: rgba(10, 13, 22, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
    color: var(--color-accent);
    filter: drop-shadow(0 0 8px var(--color-accent));
    animation: pulse-glow 2.5s infinite ease-in-out;
}

.logo-text h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #fff 40%, var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text h1 span {
    color: var(--color-accent);
    -webkit-text-fill-color: var(--color-accent);
}

.logo-text p {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ヘッダーステータス */
.header-status {
    display: flex;
    align-items: center;
    gap: 30px;
}

.status-item {
    display: flex;
    flex-direction: column;
}

.status-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.status-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.status-change {
    font-size: 12px;
    font-weight: 600;
    margin-top: 2px;
}

.status-change.positive {
    color: var(--color-up);
    text-shadow: 0 0 8px var(--color-up-glow);
}

.status-change.negative {
    color: var(--color-down);
    text-shadow: 0 0 8px var(--color-down-glow);
}

/* 投資家ランクバッジ */
.rank-badge-container {
    align-items: center;
}

.rank-badge {
    background: linear-gradient(135deg, var(--color-accent), #8b5cf6);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* カラーチェンジボタン */
.btn-color-rule {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-color-rule:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color-hover);
}

.btn-color-rule:hover#reset-data-btn {
    border-color: var(--color-up) !important;
    background-color: var(--color-up-bg) !important;
    box-shadow: 0 0 8px var(--color-up-glow);
}

/* 4. ナビゲーション */
.app-nav {
    display: flex;
    justify-content: center;
    background: rgba(17, 22, 37, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    transition: all 0.2s ease;
}

.nav-item i {
    font-size: 16px;
}

.nav-item:hover {
    color: var(--text-primary);
}

.nav-item.active {
    color: var(--color-accent);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20%;
    right: 20%;
    height: 3px;
    background: var(--color-accent);
    border-radius: 3px 3px 0 0;
    box-shadow: 0 -2px 10px var(--color-accent);
}

/* バッジのドット */
.badge-dot {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 6px;
    height: 6px;
    background-color: var(--color-up);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--color-up);
}

/* 5. メインコンテンツ & SPA表示 */
.app-main {
    flex: 1;
    padding: 30px;
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

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

/* 6. ダッシュボードレイアウト */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 30px;
}

.dashboard-left, .dashboard-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.card {
    padding: 24px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--color-accent);
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header-flex .card-title {
    margin-bottom: 0;
}

/* ポートフォリオカード */
.portfolio-summary-card {
    display: flex;
    flex-direction: column;
}

.portfolio-chart-container {
    position: relative;
    height: 220px;
    width: 220px;
    margin: 0 auto 20px auto;
}

.portfolio-center-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
}

.portfolio-center-label {
    font-size: 11px;
    color: var(--text-secondary);
    display: block;
    text-transform: uppercase;
}

.portfolio-legend {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
    margin-top: 10px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.legend-name {
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.legend-val {
    margin-left: auto;
    font-weight: 600;
}

/* テーブルスタイル */
.table-container {
    overflow-x: auto;
}

.holdings-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.holdings-table th {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-color);
}

.holdings-table td {
    padding: 16px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    vertical-align: middle;
}

.holdings-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

.holdings-count {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--color-accent);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
}

.holdings-table .stock-info-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stock-icon-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}

.stock-name-grp {
    display: flex;
    flex-direction: column;
}

.stock-name-grp strong {
    color: var(--text-primary);
}

.stock-name-grp span {
    font-size: 10px;
    color: var(--text-secondary);
}

.text-right {
    text-align: right;
}

.text-center {
    text-align: center;
}

.pnl-cell.positive {
    color: var(--color-up);
    font-weight: 600;
}

.pnl-cell.negative {
    color: var(--color-down);
    font-weight: 600;
}

.empty-row td {
    color: var(--text-secondary);
    padding: 40px 10px;
}

/* クイック取引ボタン(テーブル内) */
.btn-mini-trade {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--color-accent);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-mini-trade:hover {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 0 10px var(--color-accent-glow);
}

/* 資産サマリー */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.stat-box.full-width {
    grid-column: span 2;
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.stat-val {
    font-size: 18px;
    font-weight: 700;
}

.stat-val.positive {
    color: var(--color-up);
    text-shadow: 0 0 6px var(--color-up-glow);
}

.stat-val.negative {
    color: var(--color-down);
    text-shadow: 0 0 6px var(--color-down-glow);
}

/* ニュースサイドバー */
.news-sidebar-card {
    max-height: 400px;
    display: flex;
    flex-direction: column;
}

.pulse-icon {
    font-size: 10px;
    color: var(--color-up);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
}

.pulse-icon i {
    animation: blink-fade 1.5s infinite ease-in-out;
}

.news-list {
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-right: 4px;
}

.news-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--color-accent);
    padding: 12px 14px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.news-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-left-width: 5px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.news-impact-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
}

.news-impact-badge.up {
    background-color: var(--color-up-bg);
    color: var(--color-up);
}

.news-impact-badge.down {
    background-color: var(--color-down-bg);
    color: var(--color-down);
}

.news-impact-badge.neutral {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.news-title {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
}

/* 取引履歴 */
.history-card {
    max-height: 300px;
    display: flex;
    flex-direction: column;
}

.history-list {
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    font-size: 12px;
}

.hist-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hist-type-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 10px;
}

.hist-type-badge.buy {
    background-color: var(--color-up-bg);
    color: var(--color-up);
}

.hist-type-badge.sell {
    background-color: var(--color-down-bg);
    color: var(--color-down);
}

.hist-info {
    display: flex;
    flex-direction: column;
}

.hist-info strong {
    color: var(--text-primary);
}

.hist-info span {
    font-size: 9px;
    color: var(--text-secondary);
}

.hist-right {
    text-align: right;
    display: flex;
    flex-direction: column;
}

.hist-amount {
    font-weight: 700;
    color: var(--text-primary);
}

.hist-price-qty {
    font-size: 9px;
    color: var(--text-secondary);
}

.empty-text {
    color: var(--text-secondary);
    padding: 20px 0;
}

/* 7. マーケットレイアウト */
.market-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
}

.market-list-card {
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
    padding: 0;
}

.market-list-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.market-tabs {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.market-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.market-tab-btn:hover {
    color: var(--text-primary);
}

.market-tab-btn.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.stock-list-container {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.stock-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-radius: 12px;
    cursor: pointer;
    margin-bottom: 6px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.stock-list-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.stock-list-item.selected {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

.stock-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stock-item-info {
    display: flex;
    flex-direction: column;
}

.stock-item-info strong {
    font-size: 14px;
    color: var(--text-primary);
}

.stock-item-info span {
    font-size: 11px;
    color: var(--text-secondary);
}

.stock-item-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stock-item-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.stock-item-change {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
    display: inline-block;
}

.stock-item-change.positive {
    background-color: var(--color-up-bg);
    color: var(--color-up);
}

.stock-item-change.negative {
    background-color: var(--color-down-bg);
    color: var(--color-down);
}

/* 銘柄削除ボタン */
.btn-delete-stock {
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    padding: 6px;
    margin-left: 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-delete-stock:hover {
    color: var(--color-up);
    background-color: var(--color-up-bg);
    box-shadow: 0 0 6px var(--color-up-glow);
}

/* 銘柄詳細プレースホルダー */
.select-prompt-card {
    height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.prompt-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    max-width: 320px;
    color: var(--text-secondary);
}

.placeholder-icon {
    font-size: 50px;
    color: var(--text-muted);
}

/* 銘柄詳細ビュー */
.stock-detail-card {
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.detail-title-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-symbol-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    width: max-content;
    color: var(--text-secondary);
}

.detail-stock-name {
    font-size: 24px;
    font-weight: 700;
}

.detail-stock-code {
    font-size: 14px;
    color: var(--text-secondary);
}

.detail-price-area {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-current-price {
    font-size: 28px;
    font-weight: 800;
}

.detail-price-change {
    font-size: 14px;
    font-weight: 600;
}

.detail-price-change.positive {
    color: var(--color-up);
    text-shadow: 0 0 8px var(--color-up-glow);
}

.detail-price-change.negative {
    color: var(--color-down);
    text-shadow: 0 0 8px var(--color-down-glow);
}

/* チャートエリア */
.detail-chart-area {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chart-timeframe-selector {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.timeframe-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.timeframe-btn:hover {
    color: var(--text-primary);
}

.timeframe-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    box-shadow: 0 0 8px var(--color-accent-glow);
}

.main-chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

/* 指標グリッド */
.detail-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.detail-info-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
}

.info-label {
    font-size: 10px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.info-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.detail-description-box {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.detail-description-box h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
}

.detail-description-box p {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
}

/* 取引アクションパネル */
.trade-action-panel {
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 16px;
    padding: 20px;
    margin-top: auto;
}

.holdings-info-bar {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.holdings-info-bar strong {
    color: var(--text-primary);
}

.trade-buttons {
    display: flex;
    gap: 15px;
}

.trade-btn {
    flex: 1;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.trade-btn.buy-btn {
    background: var(--color-up);
    color: white;
    box-shadow: 0 4px 15px var(--color-up-glow);
}

.trade-btn.buy-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.trade-btn.sell-btn {
    background: var(--color-down);
    color: white;
    box-shadow: 0 4px 15px var(--color-down-glow);
}

.trade-btn.sell-btn:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.trade-btn:disabled {
    background-color: var(--text-muted);
    color: var(--text-secondary);
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.5;
}

/* 8. 株の学校 (スクール) */
.school-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.school-header h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.school-header p {
    color: var(--text-secondary);
}

.school-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.school-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    cursor: pointer;
    height: 100%;
}

.school-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.15);
}

.school-icon {
    width: 48px;
    height: 48px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.school-content h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.school-content p {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.school-content .read-more {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 9. アチーブメント */
.achievements-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.achievements-header h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.achievements-header p {
    color: var(--text-secondary);
}

/* ランク進捗 */
.rank-progress-card {
    padding: 30px;
    margin-bottom: 40px;
}

.rank-progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.rank-current .label, .rank-next-target .label {
    font-size: 11px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.rank-display {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
}

.rank-display i {
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--color-accent-glow);
}

.next-count-val {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-gold);
    text-shadow: 0 0 8px var(--color-gold-glow);
}

.progress-bar-container {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), #a78bfa);
    border-radius: 4px;
    width: 0%;
    transition: width 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 0 10px rgba(167, 139, 250, 0.5);
}

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

.progress-subtext span {
    color: var(--text-primary);
    font-weight: 600;
}

/* アチーブメントグリッド */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.achievement-card {
    display: flex;
    gap: 15px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.achievement-card.locked {
    opacity: 0.65;
}

.achievement-badge-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.achievement-card.completed .achievement-badge-icon {
    background: var(--color-gold-glow);
    border-color: var(--color-gold);
    color: var(--color-gold);
    box-shadow: 0 0 15px var(--color-gold-glow);
}

.achievement-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.achievement-info h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.achievement-card.completed .achievement-info h3 {
    color: var(--color-gold);
}

.achievement-info p {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 10px;
}

.achievement-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 10px;
    color: var(--text-secondary);
}

.achievement-mini-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
}

.achievement-mini-fill {
    height: 100%;
    background-color: var(--text-secondary);
    width: 0%;
}

.achievement-card.completed .achievement-mini-fill {
    background-color: var(--color-gold);
    box-shadow: 0 0 6px var(--color-gold-glow);
}

.achievement-status-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 10px;
    font-weight: 700;
    color: var(--color-gold);
}

/* 10. モーダルウィンドウ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 7, 18, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.25s ease-out;
}

.modal-content {
    width: 100%;
    max-width: 480px;
    padding: 30px;
    position: relative;
    animation: slideUp 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-color: rgba(255, 255, 255, 0.12);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-header {
    margin-bottom: 20px;
}

.modal-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    color: var(--text-secondary);
    display: inline-block;
    margin-bottom: 8px;
}

.modal-price-line {
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.modal-price-line strong {
    font-size: 18px;
    color: var(--text-primary);
    margin-left: 8px;
}

.modal-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.modal-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 10px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    position: relative;
}

.modal-tab-btn.active {
    color: var(--text-primary);
}

.modal-tab-btn#modal-tab-buy.active::after {
    content: '';
    position: absolute;
    bottom: -11px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-up);
}

.modal-tab-btn#modal-tab-sell.active::after {
    content: '';
    position: absolute;
    bottom: -11px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-down);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}

.order-type-selector {
    display: flex;
    gap: 10px;
}

.order-type-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 4px;
    transition: all 0.2s ease;
}

.order-type-btn strong {
    font-size: 13px;
    color: var(--text-primary);
}

.order-type-btn span {
    font-size: 9px;
    color: var(--text-secondary);
}

.order-type-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.order-type-btn.active {
    border-color: var(--color-accent);
    background: rgba(99, 102, 241, 0.06);
}

.input-with-buttons {
    display: flex;
    gap: 8px;
}

.form-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 10px 15px;
    font-size: 16px;
    text-align: center;
    outline: none;
}

.form-input:focus {
    border-color: var(--color-accent);
}

.adjust-btn {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.adjust-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.qty-label-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.qty-unit {
    font-size: 10px;
    color: var(--text-secondary);
}

.percent-slider-container {
    display: flex;
    gap: 6px;
    margin-top: 5px;
}

.percent-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.percent-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

/* サマリーボックス */
.order-summary-box {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
}

.summary-line strong {
    color: var(--text-primary);
}

.summary-line.highlight {
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 10px;
    margin-top: 2px;
}

.summary-line.highlight strong {
    color: var(--text-primary);
    font-size: 16px;
}

/* ボタン */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-primary {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 4px 10px var(--color-accent-glow);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 25px;
}

/* 記事用モーダル */
.school-article-modal {
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.article-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.article-title {
    font-size: 20px;
    font-weight: 700;
}

.article-body-p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.article-highlight-box {
    background: rgba(99, 102, 241, 0.05);
    border-left: 4px solid var(--color-accent);
    padding: 15px;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
}

.article-highlight-box strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 6px;
    font-size: 14px;
}

.article-highlight-box p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 11. 通知（トースト） */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    background: rgba(17, 24, 39, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    min-width: 300px;
    max-width: 400px;
    animation: slideInRight 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.toast-border {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}

.toast.achievement .toast-border {
    background-color: var(--color-gold);
}

.toast.info .toast-border {
    background-color: var(--color-accent);
}

.toast.news .toast-border {
    background-color: var(--color-up);
}

.toast-icon {
    font-size: 20px;
}

.toast.achievement .toast-icon {
    color: var(--color-gold);
}

.toast.info .toast-icon {
    color: var(--color-accent);
}

.toast-body {
    flex: 1;
}

.toast-title {
    font-weight: 700;
    font-size: 13px;
    color: var(--text-primary);
}

.toast-message {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* 12. アニメーションキーフレーム */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes blink-fade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 4px var(--color-accent-glow)); }
    50% { filter: drop-shadow(0 0 12px var(--color-accent)); }
}

/* 株価更新時のフラッシュアニメーション */
.flash-up {
    animation: flash-green-anim 1.2s ease-out;
}

.flash-down {
    animation: flash-red-anim 1.2s ease-out;
}

@keyframes flash-green-anim {
    0% { background-color: var(--color-up-bg); }
    100% { background-color: transparent; }
}

@keyframes flash-red-anim {
    0% { background-color: var(--color-down-bg); }
    100% { background-color: transparent; }
}

/* 13. レスポンシブデザイン (メディアクエリ) */

/* タブレット・PC（中画面以下） */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .market-grid {
        grid-template-columns: 1.2fr 1.8fr;
    }
}

/* モバイル（小画面） */
@media (max-width: 768px) {
    body {
        font-size: 13px;
    }

    .app-header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
        align-items: stretch;
    }

    .header-status {
        justify-content: space-between;
        gap: 10px;
    }

    .status-value {
        font-size: 16px;
    }

    .app-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(10, 13, 22, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-top: 1px solid var(--border-color);
        border-bottom: none;
        justify-content: space-around;
        padding: 0;
        z-index: 999;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
    }

    .nav-item {
        flex-direction: column;
        padding: 10px 0;
        font-size: 10px;
        flex: 1;
        gap: 4px;
        text-align: center;
    }

    .nav-item i {
        font-size: 18px;
    }

    .nav-item.active::after {
        top: 0;
        bottom: auto;
        border-radius: 0 0 3px 3px;
    }

    .app-main {
        padding: 15px;
    }

    .market-grid {
        grid-template-columns: 1fr;
    }

    .market-list-card {
        height: auto;
        max-height: 350px;
    }

    .stock-detail-card {
        height: auto;
        margin-top: 20px;
    }

    .detail-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-box.full-width {
        grid-column: span 1;
    }

    .modal-content {
        max-width: 90%;
        padding: 20px;
    }

    .adjust-btn {
        width: 36px;
        height: 36px;
    }

    .form-input {
        padding: 8px 10px;
        font-size: 14px;
    }
}

/* 14. セキュリティロック画面スタイル */
.lock-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: radial-gradient(circle at center, #0e1424 0%, #050810 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.4s ease-out;
}

.lock-card {
    border-color: rgba(99, 102, 241, 0.2) !important;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.1) !important;
}

.password-input-wrapper {
    position: relative;
    width: 100%;
}

.btn-toggle-password {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    transition: color 0.2s ease;
}

.btn-toggle-password:hover {
    color: var(--text-primary);
}

.error-msg {
    display: block;
    color: var(--color-up);
    font-size: 11px;
    margin-top: 6px;
    text-align: left;
    animation: blink-fade 1.5s ease;
}

#lock-app-btn:hover {
    border-color: var(--color-gold) !important;
    background-color: var(--color-gold-glow) !important;
    box-shadow: 0 0 8px var(--color-gold-glow);
}