@import"https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable-dynamic-subset.css";:root{--bg-primary: #f5f6fa;--bg-secondary: #ffffff;--bg-tertiary: #f0f1f5;--bg-card: #ffffff;--bg-hover: #f0f2f8;--text-primary: #1a1a1a;--text-secondary: #4a4a4a;--text-muted: #888888;--text-accent: #1b2a4a;--text-inverse: #ffffff;--accent-primary: #1a67a7;--accent-secondary: #2980b9;--accent-success: #27ae60;--accent-warning: #e67e22;--accent-danger: #e74c3c;--accent-info: #2196f3;--status-done: #27ae60;--status-working: #e67e22;--status-stuck: #e74c3c;--status-pending: #7c3aed;--sidebar-bg: #1b2a4a;--sidebar-text: rgba(255, 255, 255, .7);--sidebar-text-hover: #ffffff;--sidebar-active-bg: rgba(255, 255, 255, .15);--sidebar-border: rgba(255, 255, 255, .08);--sidebar-logo-color: #ffffff;--table-header-bg: #f8f9fa;--table-row-bg: #ffffff;--table-row-alt-bg: #fafbfc;--table-row-hover: #eef2f7;--table-row-selected: #e8f0fe;--table-border: #dee2e6;--table-header-text: #4a4a4a;--border-color: #e0e0e0;--border-radius: 6px;--border-radius-lg: 8px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--font-family: "Pretendard", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-md: 14px;--font-size-lg: 16px;--font-size-xl: 20px;--font-size-xxl: 28px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--transition-fast: .15s ease;--transition-normal: .25s ease;--input-bg: #ffffff;--input-border: #d0d5dd;--input-focus-border: #1a67a7;--input-focus-shadow: rgba(26, 103, 167, .15);--badge-text: #ffffff}[data-theme=dark]{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f0f23;--bg-card: #1e1e3f;--bg-hover: #2a2a4a;--text-primary: #ffffff;--text-secondary: #a0a0c0;--text-muted: #6a6a8a;--text-accent: #74b9ff;--text-inverse: #1a1a2e;--accent-primary: #6c5ce7;--accent-secondary: #a29bfe;--accent-success: #00d68f;--accent-warning: #ffaa00;--accent-danger: #ff6b6b;--accent-info: #00b4d8;--status-done: #00d68f;--status-working: #ffaa00;--status-stuck: #ff6b6b;--status-pending: #6c5ce7;--sidebar-bg: #0d1b2a;--sidebar-text: rgba(255, 255, 255, .6);--sidebar-text-hover: #ffffff;--sidebar-active-bg: #6c5ce7;--sidebar-border: rgba(255, 255, 255, .06);--sidebar-logo-color: #6c5ce7;--table-header-bg: #252545;--table-row-bg: #1e1e3e;--table-row-alt-bg: #1a1a35;--table-row-hover: #2a2a4a;--table-row-selected: #3d3d6d;--table-border: #2a2a4a;--table-header-text: #888888;--border-color: #2a2a4a;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--input-bg: #1a1a2e;--input-border: #3d3d5c;--input-focus-border: #6c5ce7;--input-focus-shadow: rgba(108, 92, 231, .25)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;font-size:var(--font-size-md)}.app-container{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar-bg);border-right:none;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;box-shadow:2px 0 8px #0000001a}.sidebar-header{padding:20px 20px 16px;border-bottom:1px solid var(--sidebar-border)}.sidebar-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-lg);font-weight:700;color:var(--sidebar-logo-color)}.sidebar-nav{flex:1;padding:var(--space-sm) var(--space-sm);margin-top:var(--space-xs)}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--border-radius);color:var(--sidebar-text);text-decoration:none;font-size:var(--font-size-sm);font-weight:500;transition:var(--transition-fast);margin-bottom:2px}.nav-item:hover{background:var(--sidebar-active-bg);color:var(--sidebar-text-hover)}.nav-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-text-hover);font-weight:600}.main-content{flex:1;margin-left:240px;width:calc(100vw - 240px);max-width:calc(100vw - 240px);padding:var(--space-lg);overflow-x:hidden}.card{background:var(--bg-card);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.card-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.board-table{width:100%;border-collapse:separate;border-spacing:0}.board-group{margin-bottom:var(--space-lg)}.board-group-header{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;margin-bottom:var(--space-xs)}.group-color{width:4px;height:20px;border-radius:2px}.group-title{font-weight:600;flex:1;color:var(--text-primary)}.group-count{color:var(--text-muted);font-size:var(--font-size-sm)}.board-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:0;border-bottom:1px solid var(--table-border);overflow:hidden}.board-cell{background:var(--table-row-bg);padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);min-height:40px;display:flex;align-items:center;border-right:1px solid var(--table-border)}.board-cell:last-child{border-right:none}.board-cell.header{background:var(--table-header-bg);font-weight:600;color:var(--table-header-text);font-size:var(--font-size-xs);text-transform:uppercase;border-bottom:2px solid var(--table-border)}.board-cell:hover{background:var(--table-row-hover)}.status-badge{display:inline-flex;align-items:center;justify-content:center;padding:3px 10px;border-radius:4px;font-size:var(--font-size-xs);font-weight:600;min-width:72px}.status-badge.done{background:var(--status-done);color:var(--badge-text)}.status-badge.working{background:var(--status-working);color:var(--badge-text)}.status-badge.stuck{background:var(--status-stuck);color:var(--badge-text)}.status-badge.pending{background:var(--status-pending);color:var(--badge-text)}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:8px 16px;border-radius:var(--border-radius);font-size:var(--font-size-sm);font-weight:500;border:none;cursor:pointer;transition:var(--transition-fast);font-family:var(--font-family)}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-secondary)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-hover)}.btn-success{background:var(--accent-success);color:#fff}.input{background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--border-radius);padding:8px 12px;color:var(--text-primary);font-size:var(--font-size-sm);font-family:var(--font-family);width:100%;transition:var(--transition-fast)}.input:focus{outline:none;border-color:var(--input-focus-border);box-shadow:0 0 0 3px var(--input-focus-shadow)}.input::placeholder{color:var(--text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.stat-card{background:var(--bg-card);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.stat-value{font-size:var(--font-size-xxl);font-weight:700;color:var(--accent-primary)}.stat-label{color:var(--text-secondary);font-size:var(--font-size-sm)}.migration-progress{background:var(--bg-tertiary);border-radius:var(--border-radius);height:8px;overflow:hidden}.migration-progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-success));transition:width .3s ease}.theme-toggle{background:none;border:none;color:var(--sidebar-text);cursor:pointer;padding:8px;border-radius:var(--border-radius);transition:var(--transition-fast);display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background:var(--sidebar-active-bg);color:var(--sidebar-text-hover)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}.boards-layout{display:flex;height:calc(100vh - 64px);margin:-24px;overflow:hidden;position:relative}.boards-sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow-y:auto;transition:transform .3s ease;z-index:50}.boards-content{flex:1;padding:24px 32px;overflow-y:auto;width:100%}.boards-mobile-toggle,.boards-sidebar-overlay{display:none}.board-item{display:flex;align-items:center;gap:16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:16px 20px;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}.board-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent-primary)}.board-item.trash-mode{border-color:transparent}.board-item.trash-mode:hover{border-color:var(--accent-danger)}.board-item-bar{width:4px;height:40px;border-radius:2px;background-color:var(--accent-primary);flex-shrink:0}.board-item-content{flex:1;min-width:0}.board-item-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.board-item-meta{font-size:13px;color:var(--text-secondary);display:flex;align-items:center;gap:12px}.board-item-actions{display:flex;gap:8px;opacity:.8;transition:opacity .2s}.board-item:hover .board-item-actions{opacity:1}@media(max-width:1024px){.sidebar{width:60px}.sidebar-logo span,.nav-item span{display:none}.main-content{margin-left:60px;width:calc(100vw - 60px);max-width:calc(100vw - 60px);padding:var(--space-md)}.boards-sidebar{position:absolute;left:0;top:0;bottom:0;width:280px;box-shadow:2px 0 16px #0003;transform:translate(-100%)}.boards-sidebar.open{transform:translate(0)}.boards-sidebar-overlay{display:block;position:absolute;inset:0;background:#00000080;z-index:40;opacity:0;pointer-events:none;transition:opacity .3s}.boards-sidebar-overlay.open{opacity:1;pointer-events:auto}.boards-content{padding:16px}.boards-mobile-toggle{display:flex;align-items:center;gap:8px;margin-bottom:16px;background:var(--bg-card);border:1px solid var(--border-color);padding:12px 16px;border-radius:var(--border-radius);font-size:14px;font-weight:600;color:var(--text-primary);cursor:pointer;width:100%;box-shadow:var(--shadow-sm)}.hidden-mobile{display:none!important}.board-item{padding:12px 16px;gap:12px}.board-item-title{font-size:15px}.board-item-meta{font-size:12px;gap:8px}}.board-list-container{display:flex;flex-direction:column;gap:12px}.board-item.list-view{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);margin-bottom:0}.board-item.list-view:last-child{border-bottom:1px solid var(--border-color)}.board-item.list-view:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent-primary);z-index:1}.board-group-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);margin-bottom:16px;box-shadow:var(--shadow-sm)}.spreadsheet-table{width:100%;border-collapse:collapse;font-size:13px;border:1px solid var(--border-color)}.spreadsheet-table th{background:var(--bg-tertiary);color:var(--text-secondary);font-weight:600;text-align:left;padding:8px 12px;border:1px solid var(--border-color);width:140px;vertical-align:middle}.spreadsheet-table td{background:var(--bg-card);color:var(--text-primary);padding:8px 12px;border:1px solid var(--border-color);text-align:left;vertical-align:middle}.spreadsheet-table input{width:100%;padding:6px;border:1px solid var(--border-color);border-radius:4px;background:var(--bg-primary);color:var(--text-primary);font-size:13px}