:root{--board-bg-start: #1e3a5f;--board-bg-end: #0f2236;--col-todo: #64748b;--col-progress: #3b82f6;--col-blocked: #ef4444;--col-done: #22c55e;--pri-high: #ef4444;--pri-medium: #f59e0b;--pri-low: #22c55e;--radius-card: 10px;--radius-col: 14px;--shadow-card: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-card-hover: 0 10px 25px rgba(0,0,0,.18), 0 4px 10px rgba(0,0,0,.1);--shadow-col: 0 4px 20px rgba(0,0,0,.2);--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border: #e2e8f0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:14px;color:var(--text-primary);background:linear-gradient(160deg,var(--board-bg-start) 0%,var(--board-bg-end) 100%);min-height:100vh}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh}.spinner{width:36px;height:36px;border:3px solid 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rgba(255,255,255,.08);flex-shrink:0;overflow-x:auto}.mobile-col-tab{flex:1;min-width:72px;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 8px;background:none;border:none;border-bottom:3px solid transparent;color:#ffffff80;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;cursor:pointer;transition:color .15s,border-color .15s;font-family:inherit;white-space:nowrap}.mobile-col-tab.active{color:#fff;border-bottom-color:#2563eb}.mobile-col-tab[data-col=todo].active{border-bottom-color:var(--col-todo)}.mobile-col-tab[data-col=in_progress].active{border-bottom-color:var(--col-progress)}.mobile-col-tab[data-col=blocked].active{border-bottom-color:var(--col-blocked)}.mobile-col-tab[data-col=done].active{border-bottom-color:var(--col-done)}.mobile-col-badge{background:#ffffff26;color:#fff;border-radius:10px;padding:1px 7px;font-size:10px;font-weight:700}.mobile-col-tab.active .mobile-col-badge{background:#ffffff40}.board{padding:12px;gap:0;overflow:visible;flex-wrap:nowrap}.column--mobile-hidden{display:none}.column{flex:1 1 100%;min-width:100%;max-width:100%;border-radius:12px;max-height:none}.modal-backdrop{padding:0;align-items:flex-end}.modal{border-radius:16px 16px 0 0;max-height:88vh;max-width:100%}.modal-header-strip{border-radius:16px 16px 0 0}.modal-body{padding:18px 18px 28px}.modal-grid{grid-template-columns:1fr}.filter-bar{gap:6px;padding:8px 12px}.filter-bar select{min-width:0;flex:1;font-size:12px}.header{padding:0 12px;gap:8px}.header-logo{cursor:pointer;gap:0}.header-logo-name,.header-nav,.header-username,.admin-badge{display:none}}.due-badge{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:600;color:var(--text-muted);white-space:nowrap}.due-badge--warning{color:#d97706}.due-badge--overdue{color:#dc2626}.modal-date-input{width:100%;border:1.5px solid var(--border);border-radius:6px;padding:7px 8px;font-size:13px;color:var(--text-primary);background:#f8fafc;cursor:pointer;font-family:inherit;transition:border-color .15s}.modal-date-input:focus{outline:none;border-color:#2563eb;background:#fff}.checklist-count{margin-left:6px;font-weight:400;text-transform:none;font-size:11px;color:var(--text-secondary)}.checklist-progress{height:4px;background:var(--border);border-radius:2px;margin-bottom:10px;overflow:hidden}.checklist-progress-fill{height:100%;background:#22c55e;border-radius:2px;transition:width .3s ease}.checklist-items{list-style:none;display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.checklist-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:7px;background:#f8fafc;border:1px solid var(--border)}.checklist-item:hover{background:#f1f5f9}.checklist-checkbox{width:15px;height:15px;cursor:pointer;flex-shrink:0;accent-color:#22c55e}.checklist-item-text{flex:1;font-size:13px;color:var(--text-primary);line-height:1.4}.checklist-item-done{text-decoration:line-through;color:var(--text-muted)}.checklist-delete{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:11px;padding:2px 4px;border-radius:4px;line-height:1;flex-shrink:0;opacity:0;transition:opacity .15s;font-family:inherit}.checklist-item:hover .checklist-delete{opacity:1}.checklist-delete:hover{background:#00000014;color:#dc2626}.checklist-add-form{display:flex;gap:6px;align-items:center}.checklist-add-input{flex:1;padding:7px 10px;border:1.5px solid var(--border);border-radius:7px;font-size:13px;font-family:inherit;color:var(--text-primary);background:#fff;transition:border-color .15s}.checklist-add-input:focus{outline:none;border-color:#2563eb}.shortcuts-modal{background:#f8fafc;border-radius:16px;width:100%;max-width:380px;box-shadow:0 25px 80px #00000059,0 8px 24px #00000026;position:relative;margin-top:80px}.shortcuts-body{padding:24px 26px 26px}.shortcuts-title{font-size:17px;font-weight:700;color:var(--text-primary);margin-bottom:18px}.shortcuts-table{width:100%;border-collapse:collapse}.shortcuts-table td{padding:9px 12px;font-size:13px;color:var(--text-primary);border-bottom:1px solid var(--border)}.shortcuts-table tr:last-child td{border-bottom:none}.shortcuts-table td:first-child{width:90px}kbd{display:inline-block;padding:3px 8px;background:#e2e8f0;border-radius:5px;font-size:12px;font-weight:700;font-family:monospace;border:1px solid rgba(0,0,0,.15);box-shadow:0 1px #0003;color:var(--text-primary)}[data-theme=dark]{--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #2d3f5a}[data-theme=dark] body{background:linear-gradient(160deg,#0d1b2e,#050d18)}[data-theme=dark] .column{background:#142034f7;border-color:#ffffff12}[data-theme=dark] .column-count{background:#ffffff12;border-color:#2d3f5a}[data-theme=dark] .column-add-btn:hover{background:#ffffff0a}[data-theme=dark] .kanban-card{background:#1a2840;border-color:#ffffff0f}[data-theme=dark] .kanban-card:hover{background:#1e3050}[data-theme=dark] .modal,[data-theme=dark] .shortcuts-modal,[data-theme=dark] .modal-body{background:#121e30}[data-theme=dark] .modal-title-input{color:var(--text-primary)}[data-theme=dark] .modal-title-input:focus{background:#0a1525}[data-theme=dark] .modal-title-input:hover:not(:focus){background:#ffffff0a}[data-theme=dark] .modal-field{background:#1a2840;border-color:#2d3f5a}[data-theme=dark] .modal-field select,[data-theme=dark] .modal-date-input{background:#121e30;border-color:#2d3f5a;color:var(--text-primary)}[data-theme=dark] .modal-field select:focus,[data-theme=dark] .modal-date-input:focus{border-color:#2563eb;background:#0a1525}[data-theme=dark] .modal-textarea{background:#0a1525;border-color:#2d3f5a;color:var(--text-primary)}[data-theme=dark] .modal-close{background:#ffffff0f;color:var(--text-secondary)}[data-theme=dark] .modal-close:hover{background:#ffffff1f;color:var(--text-primary)}[data-theme=dark] .comment{background:#1a2840;border-color:#2d3f5a}[data-theme=dark] .comment-form textarea{background:#0a1525;border-color:#2d3f5a;color:var(--text-primary)}[data-theme=dark] .checklist-item{background:#1a2840;border-color:#2d3f5a}[data-theme=dark] .checklist-item:hover{background:#1e3050}[data-theme=dark] .checklist-add-input{background:#0a1525;border-color:#2d3f5a;color:var(--text-primary)}[data-theme=dark] .checklist-add-input:focus{border-color:#2563eb}[data-theme=dark] .checklist-progress{background:#2d3f5a}[data-theme=dark] .users-card{background:#121e30}[data-theme=dark] .users-table th,[data-theme=dark] .users-table td{border-color:#2d3f5a}[data-theme=dark] .users-table-self td{background:#ffffff08}[data-theme=dark] .badge-user{background:#1a2840;border-color:#2d3f5a}[data-theme=dark] .archive-card{background:#142034f2;border-color:#ffffff12}[data-theme=dark] .login-box{background:#121e30}[data-theme=dark] .form-group input,[data-theme=dark] .form-group select,[data-theme=dark] .form-group textarea{background:#0a1525;border-color:#2d3f5a;color:var(--text-primary)}[data-theme=dark] .form-group input:focus,[data-theme=dark] .form-group select:focus,[data-theme=dark] .form-group textarea:focus{border-color:#2563eb}[data-theme=dark] .btn-secondary{background:#1a2840;border-color:#2d3f5a;color:var(--text-primary)}[data-theme=dark] .btn-ghost:hover{background:#ffffff14}[data-theme=dark] .error-msg{background:#b91c1c33;border-color:#fecaca26;color:#fca5a5}[data-theme=dark] .success-msg{background:#16653433;border-color:#bbf7d026;color:#86efac}[data-theme=dark] .project-edit-form,[data-theme=dark] .project-create-form{background:#0a1525;border-color:#2d3f5a}[data-theme=dark] .project-edit-input{background:#121e30;color:var(--text-primary)}[data-theme=dark] .shortcuts-table td{border-color:#2d3f5a}[data-theme=dark] kbd{background:#1a2840;border-color:#2d3f5a;color:var(--text-primary)}[data-theme=dark] .add-card-form textarea{background:#0a1525;border-color:#2563eb;color:var(--text-primary)}