/* src/static_codeatlas/css/style.css */

/* ============================================
   CSS Variables (テーマ設定)
   ============================================ */
   :root {
    /* カラーパレット */
    --color-primary: #4a9eff;
    --color-primary-dark: #3a8aee;
    --color-primary-light: #7bb8ff;
    --color-secondary: #6c5ce7;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    
    /* ニュートラルカラー */
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1a1a2e;
    --bg-card: #ffffff;
    
    /* テキスト色 */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-light: #ffffff;
    
    /* ボーダー */
    --border-color: #e9ecef;
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    
    /* シャドウ */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-xl: 0 8px 32px rgba(0,0,0,0.16);
    
    /* スペーシング */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* フォント */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* フォントサイズ */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* アニメーション */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   リセット & ベース
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    min-height: 100vh;
}

/* ============================================
   スクロールバー
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-200);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-500);
}

/* ============================================
   リンク
   ============================================ */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* ============================================
   ヘッダー
   ============================================ */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 0 var(--spacing-md);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.app-header .header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.app-header .menu-toggle {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-fast);
}

.app-header .menu-toggle:hover {
    background: rgba(255,255,255,0.1);
}

.app-header .app-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
    font-weight: 700;
    font-size: var(--font-size-lg);
    text-decoration: none;
}

.app-header .app-logo i {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.app-header .header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.app-header .user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.app-header .user-name {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.app-header .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--text-light);
}

.app-header .login-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 16px;
    background: var(--color-primary);
    color: var(--text-light);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.app-header .login-btn:hover {
    background: var(--color-primary-dark);
    color: var(--text-light);
}

/* ============================================
   サイドメニュー
   ============================================ */
.side-menu {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: var(--bg-dark);
    color: var(--text-light);
    z-index: 200;
    transition: left var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.side-menu.open {
    left: 0;
}

.side-menu .menu-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.side-menu .menu-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
    font-weight: 700;
    font-size: var(--font-size-lg);
    text-decoration: none;
}

.side-menu .menu-logo i {
    color: var(--color-primary);
}

.side-menu .menu-close {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
}

.side-menu .menu-items {
    flex: 1;
    list-style: none;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.side-menu .menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 12px var(--spacing-lg);
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border-left: 3px solid transparent;
}

.side-menu .menu-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-light);
}

.side-menu .menu-item.active {
    background: rgba(74, 158, 255, 0.15);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.side-menu .menu-item i {
    width: 20px;
    text-align: center;
}

.side-menu .menu-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: var(--spacing-sm) var(--spacing-lg);
}

.side-menu .menu-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.side-menu .app-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.side-menu .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    display: inline-block;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ============================================
   オーバーレイ
   ============================================ */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   メインコンテンツ（修正：中央寄せ）
   ============================================ */
.app-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    width: 100%;
}

/* ============================================
   フッター（モバイルナビ）
   ============================================ */
.app-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    z-index: 50;
    display: none;
    flex-shrink: 0;
}

.bottom-nav {
    display: flex;
    justify-content: space-around;
    padding: 6px 0;
    background: var(--bg-white);
}

.bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-xs);
    transition: color var(--transition-fast);
    gap: 2px;
}

.bottom-nav .nav-item i {
    font-size: var(--font-size-xl);
}

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

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

/* ============================================
   カード
   ============================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================
   ボタン
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-gray-200);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-300);
}

.btn-success {
    background: var(--color-success);
    color: var(--text-light);
}

.btn-success:hover:not(:disabled) {
    background: #218838;
}

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

.btn-danger:hover:not(:disabled) {
    background: #c82333;
}

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

.btn-warning:hover:not(:disabled) {
    background: #e0a800;
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--text-light);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
}

/* ============================================
   フォーム
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
    background: var(--bg-white);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.form-control.error {
    border-color: var(--color-danger);
}

.form-control:disabled {
    background: var(--color-gray-100);
    cursor: not-allowed;
}

/* ============================================
   トースト通知
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    max-width: 90%;
    width: 400px;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 20px;
    background: var(--color-gray-900);
    color: var(--text-light);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.3s ease;
    font-size: var(--font-size-sm);
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-danger);
}

.toast.warning {
    background: var(--color-warning);
    color: var(--text-primary);
}

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

.toast .toast-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.toast .toast-message {
    flex: 1;
}

.toast .toast-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    padding: var(--spacing-xs);
}

.toast .toast-close:hover {
    opacity: 1;
}

.toast.fade-out {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ============================================
   ローディング
   ============================================ */
.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 24px;
    height: 24px;
    border-width: 3px;
}

.spinner-lg {
    width: 56px;
    height: 56px;
    border-width: 5px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   ユーティリティ
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-muted { color: var(--text-secondary); }

.bg-primary { background: var(--color-primary); }
.bg-success { background: var(--color-success); }
.bg-danger { background: var(--color-danger); }
.bg-warning { background: var(--color-warning); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mx-auto { margin-left: auto; margin-right: auto; }

.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: var(--border-radius-md); }
.rounded-lg { border-radius: var(--border-radius-lg); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* ============================================
   upload.html 専用スタイル
   ============================================ */
.upload-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.upload-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.upload-card h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.upload-card .subtitle {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.drop-zone {
    border: 2px dashed #ccc;
    border-radius: 12px;
    padding: 48px 20px;
    text-align: center;
    transition: all 0.3s ease;
    background: #fafafa;
    margin-bottom: 20px;
    cursor: pointer;
}

.drop-zone.dragover {
    border-color: #4a9eff;
    background: #f0f7ff;
}

.drop-zone.has-file {
    border-color: #28a745;
    background: #f0fff4;
}

.drop-zone .icon {
    font-size: 3.5rem;
    color: #4a9eff;
    margin-bottom: 16px;
}

.drop-zone.has-file .icon {
    color: #28a745;
}

.drop-zone .title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.drop-zone .description {
    color: #666;
    font-size: 0.9rem;
}

.drop-zone .supported-formats {
    margin-top: 12px;
    font-size: 0.8rem;
    color: #999;
}

.file-info {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 16px;
}

.file-info.show {
    display: flex;
}

.file-info .file-icon {
    font-size: 1.5rem;
    color: #4a9eff;
}

.file-info .file-details {
    flex: 1;
    text-align: left;
}

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

.file-info .file-size {
    font-size: 0.8rem;
    color: #666;
}

.file-info .remove-file {
    color: #dc3545;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
}

.file-info .remove-file:hover {
    background: #fee;
}

.upload-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.upload-actions .btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
}

.upload-progress {
    margin-top: 20px;
    display: none;
}

.upload-progress.active {
    display: block;
}

.progress-bar-container {
    background: #e9ecef;
    border-radius: 20px;
    height: 8px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #4a9eff, #6c5ce7);
    border-radius: 20px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #666;
    margin-top: 4px;
}

.upload-history {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.upload-history h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #333;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 0.9rem;
}

.history-item .status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.history-item .status.completed {
    background: #28a745;
}

.history-item .status.analyzing {
    background: #ffc107;
    animation: pulse 1.5s ease-in-out infinite;
}

.history-item .status.failed {
    background: #dc3545;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.history-item .info {
    flex: 1;
    min-width: 0;
}

.history-item .name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item .time {
    font-size: 0.75rem;
    color: #999;
}

.history-item .result-link {
    color: #4a9eff;
    text-decoration: none;
    font-size: 0.85rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
}

.history-item .result-link:hover {
    background: #e9ecef;
}

.empty-history {
    text-align: center;
    padding: 24px;
    color: #999;
    font-size: 0.9rem;
}

/* ============================================
   デスクトップ表示（修正：margin-left削除）
   ============================================ */
@media (min-width: 769px) {
    body {
        padding-bottom: 0;
    }
    
    .app-footer {
        display: none !important;
    }
    
    .app-header .menu-toggle {
        display: none;
    }
    
    .side-menu {
        position: fixed;
        top: 56px;
        left: 0;
        width: 240px;
        height: calc(100vh - 56px);
        background: var(--bg-dark);
        color: var(--text-light);
        z-index: 150;
        overflow-y: auto;
        border-right: 1px solid rgba(255,255,255,0.1);
        transform: none;
        box-shadow: var(--shadow-lg);
    }
    
    .side-menu .menu-close {
        display: none;
    }
    
    /* ★ margin-left: 240px; を削除（中央寄せ） ★ */
    .app-main {
        padding: var(--spacing-lg);
        flex: 1;
    }
    
    .app-header .app-logo {
        font-size: var(--font-size-xl);
    }
}

/* ============================================
   モバイル（upload.html 専用）
   ============================================ */
@media (max-width: 768px) {
    .upload-container {
        padding: 12px;
    }
    .upload-card {
        padding: 20px 16px;
    }
    .drop-zone {
        padding: 32px 16px;
    }
    .drop-zone .icon {
        font-size: 2.5rem;
    }
    .upload-actions {
        flex-direction: column;
    }
    .upload-actions .btn {
        width: 100%;
        min-width: unset;
    }
}