:root{--bg: #f1f4f9;--bg-grad: radial-gradient(1200px 600px at 10% -10%, #e0e7ff 0%, transparent 60%), radial-gradient(1000px 500px at 100% 0%, #dbeafe 0%, transparent 55%);--surface: #ffffff;--surface-2: #f7f9fc;--surface-3: #eef2f7;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-faint: #94a3b8;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--primary-fg: #ffffff;--danger: #dc2626;--danger-soft: #fef2f2;--success: #059669;--warning: #d97706;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .04);--shadow-lg: 0 20px 50px rgba(15, 23, 42, .18);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--topbar-h: 60px}[data-theme=dark]{--bg: #0b1120;--bg-grad: radial-gradient(1200px 600px at 10% -10%, #1e1b4b 0%, transparent 60%), radial-gradient(1000px 500px at 100% 0%, #0c2340 0%, transparent 55%);--surface: #151c2c;--surface-2: #1b2334;--surface-3: #222c40;--border: #263149;--border-strong: #35425e;--text: #e8edf7;--text-muted: #94a3b8;--text-faint: #64748b;--primary: #6366f1;--primary-hover: #818cf8;--primary-soft: #1e243c;--primary-fg: #ffffff;--danger: #f87171;--danger-soft: #2a1a1d;--success: #34d399;--warning: #fbbf24;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 6px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 24px 60px rgba(0, 0, 0, .6)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);background-image:var(--bg-grad);background-attachment:fixed;color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}h1{font-size:22px}h2{font-size:18px}h3{font-size:15px}p{margin:0 0 10px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:10px;border:3px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--text-faint);background-clip:content-box}::-webkit-scrollbar-track{background:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:550;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,transform .05s,box-shadow .15s}.btn:hover{background:var(--surface-3)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-fg);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(1.06);background:var(--danger)}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--surface-3);color:var(--text)}.btn-sm{padding:5px 10px;font-size:13px}.btn-icon{padding:6px;width:32px;height:32px}.btn-block{width:100%}.input,.textarea,.select{width:100%;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;transition:border-color .15s,box-shadow .15s}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}.textarea{resize:vertical;min-height:96px;line-height:1.6}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:30px;background-image:linear-gradient(45deg,transparent 50%,var(--text-muted) 50%),linear-gradient(135deg,var(--text-muted) 50%,transparent 50%);background-position:calc(100% - 16px) 18px,calc(100% - 11px) 18px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.field{margin-bottom:14px}.label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}.hint{font-size:12px;color:var(--text-muted);margin-top:6px}.row{display:flex;gap:10px;align-items:center}.row-between{display:flex;gap:10px;align-items:center;justify-content:space-between}.grow{flex:1;min-width:0}.spacer{flex:1}.error-banner{background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);color:var(--danger);padding:9px 12px;border-radius:var(--radius-sm);margin-bottom:12px;font-size:13px}.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:14px;padding:0 18px;background:color-mix(in srgb,var(--surface) 80%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40}.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px;color:var(--text)}.brand:hover{text-decoration:none}.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#8b5cf6);display:grid;place-items:center;color:#fff;font-size:14px;font-weight:700}.nav-link{padding:7px 12px;border-radius:var(--radius-sm);color:var(--text-muted);font-weight:550}.nav-link:hover{background:var(--surface-3);color:var(--text);text-decoration:none}.nav-link.active{background:var(--primary-soft);color:var(--primary)}.avatar{width:26px;height:26px;border-radius:50%;display:inline-grid;place-items:center;font-size:10.5px;font-weight:700;color:#fff;border:2px solid var(--surface);flex:none;-webkit-user-select:none;user-select:none}.avatar-lg{width:36px;height:36px;font-size:13px}.avatar-sm{width:22px;height:22px;font-size:9px}.avatar-stack{display:flex}.avatar-stack .avatar+.avatar{margin-left:-7px}.page{max-width:1180px;margin:0 auto;padding:26px 20px 60px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}.page-title{display:flex;flex-direction:column;gap:4px}.page-subtitle{color:var(--text-muted);font-size:13px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.panel-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-body{padding:18px}.empty{text-align:center;padding:50px 20px;color:var(--text-muted)}.empty-icon{font-size:30px;margin-bottom:10px;opacity:.6}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}.board-tile{position:relative;display:block;padding:18px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);color:var(--text);transition:transform .15s,box-shadow .15s,border-color .15s;overflow:hidden}.board-tile:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--primary),#8b5cf6,#ec4899)}.board-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong);text-decoration:none}.board-tile-name{font-weight:650;font-size:16px;margin-bottom:6px}.board-tile-desc{color:var(--text-muted);font-size:13px;min-height:38px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.board-tile-footer{display:flex;align-items:center;justify-content:space-between;margin-top:14px}.board-shell{height:calc(100vh - var(--topbar-h));display:flex;flex-direction:column}.board-bar{display:flex;align-items:center;gap:12px;padding:14px 20px;flex-wrap:wrap;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 55%,transparent)}.board-canvas{flex:1;display:flex;gap:14px;align-items:flex-start;padding:18px 20px 26px;overflow-x:auto;overflow-y:hidden}.column{width:292px;flex:none;max-height:100%;display:flex;flex-direction:column;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.column.drag-over{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}.column-header{display:flex;align-items:center;gap:8px;padding:11px 12px;border-bottom:1px solid var(--border)}.column-grip{cursor:grab;color:var(--text-faint);padding:2px;line-height:1}.column-grip:active{cursor:grabbing}.column-name{font-weight:650;font-size:13.5px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.column-count{font-size:11px;color:var(--text-muted);background:var(--surface-3);padding:1px 7px;border-radius:20px;font-weight:600}.column-cards{padding:10px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;min-height:24px;flex:1}.column-footer{padding:8px 10px 10px}.ticket{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 11px;box-shadow:var(--shadow-sm);cursor:pointer;transition:border-color .12s,box-shadow .12s,transform .12s}.ticket:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.ticket.dragging{opacity:.35}.ticket-drag-overlay{transform:rotate(2.5deg);box-shadow:var(--shadow-lg);cursor:grabbing}.ticket-title{font-weight:550;font-size:13.5px;word-break:break-word}.ticket-meta{display:flex;align-items:center;gap:8px;margin-top:9px;flex-wrap:wrap}.ticket-icons{display:flex;align-items:center;gap:9px;color:var(--text-faint);font-size:11.5px}.status-dot{width:8px;height:8px;border-radius:50%;flex:none}.status-badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:2px 9px 2px 7px;border-radius:20px;border:1px solid transparent}.column-add{width:292px;flex:none;padding:12px;border-radius:var(--radius);border:1.5px dashed var(--border-strong);background:color-mix(in srgb,var(--surface) 40%,transparent);color:var(--text-muted);font-weight:550;cursor:pointer;text-align:left}.column-add:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0f172a73;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;animation:fade .14s ease}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:translateY(8px) scale(.985)}}.modal{width:100%;max-width:560px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:pop .16s ease}.modal-lg{max-width:760px}.modal-header{display:flex;align-items:flex-start;gap:12px;padding:18px 20px 12px}.modal-body{padding:4px 20px 18px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--border)}.modal-section{margin-top:18px}.modal-section-title{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:8px}.card-title-input{font-size:17px;font-weight:650;border:1px solid transparent;background:transparent;padding:5px 8px;margin:-5px -8px;border-radius:var(--radius-sm);width:100%;color:var(--text);font-family:inherit}.card-title-input:hover{background:var(--surface-2)}.card-title-input:focus{outline:none;background:var(--surface);border-color:var(--primary)}.desc-preview{white-space:pre-wrap;word-break:break-word;min-height:44px;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid transparent;background:var(--surface-2);color:var(--text);cursor:text}.desc-preview.empty-text{color:var(--text-faint)}.desc-preview:hover{border-color:var(--border)}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px 4px 5px;border-radius:20px;background:var(--surface-3);border:1px solid var(--border);font-size:12.5px;font-weight:550}.chip-x{cursor:pointer;color:var(--text-faint);font-size:13px;line-height:1;padding:0 2px}.chip-x:hover{color:var(--danger)}.chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.picker{position:relative}.picker-menu{position:absolute;z-index:60;top:calc(100% + 6px);left:0;right:0;max-height:260px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:6px}.picker-item{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:var(--radius-sm);cursor:pointer}.picker-item:hover,.picker-item.active{background:var(--surface-3)}.picker-item-name{font-weight:550;font-size:13px}.picker-item-sub{font-size:11.5px;color:var(--text-muted)}.attach-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.attach{position:relative;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--surface-2)}.attach img{display:block;width:100%;height:104px;object-fit:cover;cursor:zoom-in}.attach-file{display:flex;align-items:center;gap:8px;padding:12px;font-size:12.5px;height:104px}.attach-name{padding:6px 8px;font-size:11px;color:var(--text-muted);border-top:1px solid var(--border);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attach-del{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:6px;background:#0f172ab3;color:#fff;border:none;cursor:pointer;display:grid;place-items:center;font-size:13px;opacity:0;transition:opacity .12s}.attach:hover .attach-del{opacity:1}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius-sm);padding:16px;text-align:center;color:var(--text-muted);font-size:13px;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.over{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#020617e0;display:grid;place-items:center;padding:30px;cursor:zoom-out}.lightbox img{max-width:100%;max-height:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:10px 14px;border-bottom:1px solid var(--border);font-weight:700;white-space:nowrap}.table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background:var(--surface-2)}.table-actions{display:flex;gap:6px;justify-content:flex-end}.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:650}.tag-admin{background:var(--primary-soft);color:var(--primary)}.tag-user{background:var(--surface-3);color:var(--text-muted)}.tag-off{background:var(--danger-soft);color:var(--danger)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{padding:9px 14px;border:none;background:none;font:inherit;font-weight:600;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.password-box{display:flex;align-items:center;gap:10px;background:var(--surface-3);border:1px dashed var(--border-strong);border-radius:var(--radius-sm);padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;font-weight:600;word-break:break-all}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:396px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-lg);padding:32px}.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:22px}.login-title{font-size:21px;font-weight:700}.bell{position:relative}.bell-dot{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 4px;border-radius:10px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;border:2px solid var(--surface)}.dropdown{position:absolute;right:0;top:calc(100% + 8px);width:340px;z-index:70;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}.dropdown-header{padding:11px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.dropdown-list{max-height:380px;overflow-y:auto}.dropdown-item{padding:11px 14px;border-bottom:1px solid var(--border);cursor:pointer;display:flex;gap:10px}.dropdown-item:hover{background:var(--surface-2)}.dropdown-item.unread{background:var(--primary-soft)}.dropdown-item:last-child{border-bottom:none}.dropdown-menu-item{display:flex;align-items:center;gap:9px;padding:9px 13px;cursor:pointer;font-size:13.5px;width:100%;background:none;border:none;font-family:inherit;color:var(--text);text-align:left}.dropdown-menu-item:hover{background:var(--surface-2)}.muted{color:var(--text-muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toast-host{position:fixed;bottom:22px;left:50%;transform:translate(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center}.toast{background:var(--text);color:var(--surface);padding:10px 16px;border-radius:20px;box-shadow:var(--shadow-lg);font-size:13px;font-weight:550;animation:pop .16s ease}.toast.error{background:var(--danger);color:#fff}.spinner{width:18px;height:18px;border-radius:50%;border:2px solid var(--border-strong);border-top-color:var(--primary);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-spinner{display:grid;place-items:center;height:60vh}@media (max-width: 640px){.page{padding:18px 14px 50px}.board-canvas{padding:14px}.column,.column-add{width:84vw}.topbar{padding:0 12px;gap:8px}.nav-link{padding:7px 9px}}