:root{--bg: #f3f6fb;--surface: #ffffff;--surface-2: #eef2f8;--border: #d7dee9;--text: #1f2937;--muted: #5f6b7a;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--danger-dark: #b91c1c;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .08);--shadow-md: 0 8px 20px rgba(15, 23, 42, .12);--radius-lg: 12px;--radius-md: 8px;--radius-pill: 999px}:root[data-theme=dark]{--bg: #0f172a;--surface: #1e293b;--surface-2: #26334a;--border: #334155;--text: #e2e8f0;--muted: #94a3b8;--primary: #3b82f6;--primary-dark: #2563eb;--danger: #ef4444;--danger-dark: #dc2626;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 8px 20px rgba(0, 0, 0, .5)}:root[data-theme=dark] .card-description{color:#cbd5e1}:root[data-theme=dark] .field{color:#cbd5e1}:root[data-theme=dark] .assignee{border-color:var(--surface)}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.4}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;background:var(--surface);border-bottom:1px solid var(--border)}.brand h1{margin:0;font-size:1.35rem;line-height:1.2}.brand p{margin:3px 0 0;color:var(--muted);font-size:.92rem}.brand h1:empty:before,.brand p:empty:before{content:attr(data-placeholder);color:var(--muted)}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit;font-weight:650;cursor:pointer;box-shadow:var(--shadow-sm)}.btn:hover{background:var(--surface-2)}.btn:focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:2px}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-dark);border-color:var(--danger-dark)}.lang-select{min-height:38px;padding:6px 8px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit;font-weight:650;cursor:pointer;box-shadow:var(--shadow-sm)}.lang-select:hover{background:var(--surface-2)}.lang-select:focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:2px}.icon-btn{width:30px;height:30px;display:inline-grid;place-items:center;border:1px solid var(--border);border-radius:var(--radius-md);background:transparent;color:var(--muted);font-size:1rem;line-height:1;cursor:pointer;padding:0}.icon-btn:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.icon-btn:disabled{opacity:.45;cursor:not-allowed}.main{padding:16px 18px 28px}.board-search{width:100%;max-width:420px;margin-bottom:12px;padding:8px 12px;font-size:.95rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.board-search:focus{outline:2px solid var(--primary);outline-offset:1px}.board-section{overflow-x:auto;overflow-y:visible;padding-bottom:8px}.board{display:flex;align-items:flex-start;gap:14px;min-height:420px;width:max-content;min-width:100%}.column{flex:0 0 286px;width:286px;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.column.drag-over{outline:3px solid rgba(37,99,235,.55);outline-offset:3px}.column-header{display:flex;align-items:center;gap:8px;padding:12px;border-bottom:1px solid var(--border)}.column-title{flex:1;min-width:0;padding:5px 7px;border:1px dashed transparent;border-radius:6px;font-size:1rem;font-weight:750;outline:none;overflow-wrap:anywhere}.column-title:hover,.column-title:focus{background:var(--surface-2);border-color:var(--border)}.column-count{flex:0 0 auto;padding:3px 9px;border-radius:var(--radius-pill);background:var(--surface-2);color:var(--muted);font-size:.78rem;font-weight:800}.column-actions{display:flex;align-items:center;gap:4px}.card-list{display:grid;gap:10px;align-content:start;padding:10px;min-height:120px}.empty{padding:18px 10px;border:1px dashed var(--border);border-radius:var(--radius-md);color:var(--muted);text-align:center;font-size:.9rem}.card{background:var(--surface-2);border:1px solid var(--border);border-left:5px solid var(--muted);border-radius:var(--radius-md);padding:10px;cursor:grab;box-shadow:var(--shadow-sm)}.card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.card:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:2px}.card.dragging{opacity:.55;cursor:grabbing}.card.drop-before{box-shadow:0 -3px 0 0 var(--primary)}.card.drop-after{box-shadow:0 3px 0 0 var(--primary)}.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:7px}.card-name{margin:0;font-size:.98rem;font-weight:800;line-height:1.25;overflow-wrap:anywhere}.card-meta{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px}.badge{display:inline-flex;align-items:center;max-width:100%;padding:3px 8px;border-radius:var(--radius-pill);background:var(--muted);color:#fff;font-size:.72rem;font-weight:800;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-dep{background:var(--primary)}.card-description{margin:0 0 8px;color:#374151;font-size:.86rem;line-height:1.38;white-space:pre-line;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-tags{display:flex;flex-direction:column;align-items:flex-end;gap:5px;margin:0 0 8px}.tag{display:inline-flex;align-items:center;padding:3px 8px;border-radius:var(--radius-pill);background:#334155;color:#fff;font-size:.7rem;font-weight:800;line-height:1.15}.card-footer{display:flex;flex-wrap:wrap;justify-content:flex-end;border-top:1px solid var(--border);padding-top:8px}.assignees{display:flex;flex-wrap:wrap;justify-content:flex-end;align-self:flex-end;gap:5px}.assignee{max-width:100%;padding:2px 8px;border-radius:999px;background:#475569;color:#fff;font-size:.64rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border:2px solid #ffffff;box-shadow:0 1px 2px #0f172a29}.add-column-card{width:100%;padding:13px;border:1px dashed var(--border);border-radius:var(--radius-md);background:transparent;color:var(--primary);font:inherit;font-weight:750;cursor:pointer}.add-column-card:hover{background:var(--surface-2)}.legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}.legend-block{padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.legend-block h2{margin:0 0 10px;font-size:1rem}.legend-list{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.9rem}.legend-item{display:grid;gap:6px;min-width:0}.legend-row{display:flex;align-items:center;gap:4px;min-width:0}.legend-filter{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;padding:4px 6px;font:inherit;font-size:.9rem;color:var(--text);background:transparent;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer}.legend-filter-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.legend-icon-btn{flex:0 0 auto;width:28px;height:28px;display:inline-grid;place-items:center;padding:0;font-size:.85rem;color:var(--muted);background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer}.legend-icon-btn:hover{background:var(--surface-2);color:var(--text)}.legend-rename-input{flex:1 1 auto;min-width:0;padding:4px 8px;border:1px solid var(--primary);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit;font-size:.9rem}.legend-filter:hover{background:var(--surface-2)}.legend-item.selected .legend-filter{background:var(--surface-2);border-color:var(--primary)}.legend-clear{justify-self:start;padding:6px 12px;font-size:.85rem;color:var(--primary);background:transparent;border:1px solid var(--primary);border-radius:var(--radius-pill);cursor:pointer}.legend-clear:hover{background:var(--primary);color:#fff}.legend-swatch{flex:0 0 auto;width:14px;height:14px;border-radius:4px;background:var(--muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:20px;background:#0f172a7a}.modal-backdrop[hidden],body.exporting .actions,body.exporting .column-actions,body.exporting .add-column-card,body.exporting .status,body.exporting .modal-backdrop{display:none}.modal{width:min(580px,100%);max-height:calc(100vh - 40px);overflow:auto;background:var(--surface);border-radius:14px;box-shadow:var(--shadow-md)}.modal-wide{width:min(980px,100%)}.graph-scroll{padding:16px 18px 18px;overflow:auto}.graph-scroll svg{display:block}.graph-empty{margin:0;padding:16px 18px;color:var(--muted);font-size:.92rem;font-weight:600}.modal-header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;background:var(--surface);border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:1.12rem}.modal-close{width:34px;height:34px;display:inline-grid;place-items:center;border:0;border-radius:var(--radius-md);background:transparent;color:var(--muted);font-size:1.65rem;line-height:1;cursor:pointer}.modal-close:hover{background:var(--surface-2);color:var(--text)}.modal-note{margin:0 0 14px;color:var(--muted);font-size:.92rem;font-weight:600}.modal h3{margin:0 0 8px;font-size:.85rem;font-weight:700;color:var(--muted)}.team-members{margin:0 0 14px;padding:0;list-style:none;display:grid;gap:6px;font-size:.9rem;overflow-wrap:anywhere}.team-invite{display:flex;gap:8px}.team-invite input{flex:1;min-width:0;padding:9px 10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit}.compare{width:100%;border-collapse:collapse;font-size:.9rem;font-weight:500}.compare th,.compare td{padding:9px 10px;border-bottom:1px solid var(--border);text-align:center;color:var(--text)}.compare td:first-child,.compare th:first-child{text-align:left}.compare thead th{font-size:.8rem;font-weight:700;color:var(--muted)}.card-form{display:grid;gap:14px;padding:16px 18px 18px}.field{display:grid;gap:6px;min-width:0;margin:0;padding:0;border:0;font-size:.9rem;font-weight:700;color:#374151}.field input,.field select,.field textarea{width:100%;min-width:0;padding:9px 10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit;font-weight:520}.field textarea{resize:vertical;min-height:86px}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(37,99,235,.22);outline-offset:1px;border-color:var(--primary)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tag-swatch{flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:currentColor}.tag-new-row{display:flex;flex-direction:column;gap:6px;padding:6px 12px 8px}.tag-new-input{width:100%;padding:6px 10px;border:1px dashed var(--muted);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit}.modal-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:2px}.status{position:fixed;left:50%;bottom:18px;z-index:80;max-width:min(90vw,540px);padding:10px 14px;border-radius:10px;background:#111827;color:#fff;text-align:center;box-shadow:var(--shadow-md);opacity:0;transform:translate(-50%,18px);pointer-events:none;transition:opacity .18s ease,transform .18s ease}.status.visible{opacity:1;transform:translate(-50%)}.noscript{padding:22px;text-align:center;font-weight:750}@media (max-width: 720px){.app-header{position:static;flex-direction:column;align-items:stretch}.actions{width:100%}.actions .btn{flex:1 1 auto}.main{padding:12px 12px 24px}.column{flex-basis:270px;width:270px}.form-row{grid-template-columns:1fr}.modal-footer{flex-direction:column-reverse;align-items:stretch}.modal-footer .btn{width:100%}}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.auth-page{position:relative;min-height:100vh;display:grid;place-items:center;padding:20px}.auth-lang{position:absolute;top:16px;right:16px}.auth-home{position:absolute;top:16px;left:16px}.auth-home a{color:var(--primary);font-weight:650;text-decoration:none}.auth-card{width:min(400px,100%);display:grid;gap:14px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.auth-card h1{margin:0;font-size:1.3rem}.auth-card p{margin:0;color:var(--muted)}.auth-error{color:var(--danger)!important;font-weight:650}.auth-switch{font-size:.9rem}.auth-switch a{color:var(--primary);font-weight:650}.pro-badge{display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--radius-pill);background:#14532d;color:#fff;font-size:.8rem;font-weight:800}.user-box{display:flex;flex-direction:column;align-items:stretch;gap:2px}.user-email{font-size:.72rem;color:var(--muted);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.save-indicator{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:40;padding:10px 18px;border-radius:var(--radius-pill);background:#111827;color:#fff;font-size:.85rem;font-weight:650;white-space:nowrap;box-shadow:var(--shadow-md);pointer-events:none}.save-indicator.saving{animation:save-pulse 1.2s ease-in-out infinite}@keyframes save-pulse{50%{opacity:.55}}.menu-wrap{position:relative;display:inline-flex}.hamburger{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:42px;min-height:38px;padding:0 9px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);cursor:pointer;box-shadow:var(--shadow-sm)}.hamburger:hover{background:var(--surface-2)}.hamburger:focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:2px}.hamburger-line{display:block;width:20px;height:2px;border-radius:2px;background:var(--text)}.menu{position:absolute;top:calc(100% + 6px);right:0;min-width:170px;display:flex;flex-direction:column;gap:2px;padding:6px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-md);z-index:100}.menu-item{padding:9px 12px;border:0;border-radius:6px;background:transparent;color:var(--text);font:inherit;font-weight:650;text-align:left;white-space:nowrap;cursor:pointer}.menu-item:hover{background:var(--surface-2)}.menu-item.active{color:var(--primary);font-weight:700}.menu-item:focus-visible{outline:3px solid rgba(37,99,235,.28)}.menu-heading{padding:6px 12px 2px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.menu-empty{padding:8px 12px;font-size:.85rem;color:var(--muted)}.menu-divider{height:1px;margin:4px 0;background:var(--border)}.board-select-wrap{position:relative;display:inline-flex}.board-select-btn{max-width:200px;display:inline-flex;align-items:center;gap:6px}.board-select-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-select-menu{left:0;right:auto;min-width:220px;max-height:360px;overflow-y:auto}.dep-select{position:relative}.dep-select-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit;font-weight:520;text-align:left;cursor:pointer}.dep-select-btn:focus-visible{outline:3px solid rgba(37,99,235,.22);outline-offset:1px;border-color:var(--primary)}.dep-select-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dep-select-menu{left:0;right:0;min-width:0;max-height:260px;overflow-y:auto}.dep-opt{display:flex;align-items:center;justify-content:flex-start;gap:8px;padding:8px 12px;border-radius:6px;color:var(--text);font-weight:650;white-space:nowrap;cursor:pointer}.dep-opt-name{flex:1 1 auto;min-width:0;text-align:left;overflow:hidden;text-overflow:ellipsis}.dep-opt-right .dep-opt-name{text-align:right}.dep-opt:hover{background:var(--surface-2)}.dep-opt.active{color:var(--primary);font-weight:700}.boards-section{margin-bottom:20px}.boards-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.boards-section-header h3{margin:0}.btn-sm{min-height:30px;padding:4px 10px;font-size:.82rem}.boards-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.board-row{display:flex;align-items:center;gap:8px;padding:6px 8px;background:var(--surface-2);border-radius:var(--radius-md)}.board-row-name{flex:1;text-align:left;border:0;background:transparent;color:var(--text);font:inherit;font-size:.92rem;font-weight:600;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-row-name.active{color:var(--primary);font-weight:700}.board-row-name-input{flex:1;min-width:0;padding:4px 8px;border:1px solid var(--primary);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit;font-size:.92rem;font-weight:600}.board-move-select{padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit;font-size:.82rem;cursor:pointer}.team-create-form{display:flex;gap:8px;margin-bottom:16px}.team-create-form input{flex:1;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text);font:inherit}.teams-list{display:flex;flex-direction:column;gap:16px;margin-bottom:16px}.team-card{padding:12px;background:var(--surface-2);border-radius:var(--radius-md)}.team-card h3{margin-top:0}.watermark{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:10px;background:#0f172a;color:#fff;text-align:center;font-size:.9rem;font-weight:700}.home{min-height:100vh}.home-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;background:var(--surface);border-bottom:1px solid var(--border)}.home-brand{font-size:1.25rem;font-weight:800}.home-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.home-main{max-width:960px;margin:0 auto;padding:44px 18px 64px}.hero{margin-bottom:44px;text-align:center}.hero h1{margin:0 0 12px;font-size:2.1rem;line-height:1.15}.hero p{max-width:640px;margin:0 auto 22px;color:var(--muted);font-size:1.02rem}.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:52px}.feature{padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.feature h3{margin:0 0 6px;font-size:1rem}.feature p{margin:0;color:var(--muted);font-size:.9rem}.pricing{max-width:620px;margin:0 auto}.pricing h2{margin:0 0 16px;text-align:center;font-size:1.4rem}.pricing .compare{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.pricing-cta{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:18px}mark{background:#f59e0b73;color:inherit;border-radius:3px;padding:0 1px}.undo-bar{display:flex;align-items:center;gap:14px;pointer-events:auto}.undo-btn{padding:4px 10px;border:1px solid rgba(255,255,255,.4);border-radius:6px;background:transparent;color:#fff;font:inherit;font-size:.8rem;font-weight:700;cursor:pointer}.undo-btn:hover{background:#ffffff26}.color-row{display:flex;flex-wrap:wrap;gap:6px}.color-dot{width:20px;height:20px;padding:0;border:2px solid transparent;border-radius:50%;cursor:pointer}.color-dot.active{border-color:var(--text)}