body{margin:0;font-family:Segoe UI,Tahoma,Arial,sans-serif;background:#f3f5fb;color:#1b1f2a}
.container{max-width:980px;margin:16px auto;padding:0 12px 20px}
.header{background:#fff;border:1px solid #e1e6f2;border-radius:12px;padding:14px;box-shadow:0 8px 22px rgba(18,32,89,.08);margin-bottom:12px}
.header-top{display:flex;flex-direction:column;align-items:stretch;gap:10px}
.header-nav-row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
a{color:#4463f0;text-decoration:none}
a:visited{color:#4463f0}
a:hover{text-decoration:underline}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-link{display:inline-block;border:1px solid #e1e6f2;border-radius:999px;padding:8px 12px;background:#f8faff;color:#2d3f8f;text-decoration:none;font-size:.92rem}
.nav-link{white-space:nowrap}
.nav-link.danger{color:#9d2525}
.user-badge{background:#eef2ff;border:1px solid #dce5ff;padding:8px 12px;border-radius:999px;font-size:.88rem;color:#32408a}
.box{border:1px solid #e1e6f2;padding:12px;border-radius:12px;background:#fff;margin-bottom:10px;box-shadow:0 8px 22px rgba(18,32,89,.08)}
.task-title{font-size:1.08rem;font-weight:700;margin-bottom:4px}
.muted{color:#65708a;font-size:.9em}
.meta-row{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-top:6px}
.chip{display:inline-block;border:1px solid #d7e0fa;background:#f2f6ff;color:#3850a6;padding:3px 8px;border-radius:999px;font-size:.78rem;font-weight:600}
.chip-wrap{display:inline-flex;gap:6px;flex-wrap:wrap}
.priority-low{background:#eef8ec;border-color:#cde8c6;color:#2b7b2e}
.priority-medium{background:#eef2ff;border-color:#d7e0fa;color:#3850a6}
.priority-high{background:#fff4e9;border-color:#ffd7b1;color:#b9651b}
.priority-critical{background:#fff0f0;border-color:#f3b9b9;color:#b53333}
.progress{margin-top:6px;height:6px;border-radius:999px;background:#e9edf8;overflow:hidden}
.progress>span{display:block;height:100%;background:linear-gradient(90deg,#5f7bff 0%,#4cb5ff 100%)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.tab{display:inline-block;padding:6px 11px;border:1px solid #d6ddf0;border-radius:999px;background:#f7f9ff;color:#32408a;text-decoration:none;font-size:.87rem}
.tab.active{background:#4463f0;border-color:#4463f0;color:#fff}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:12px}
.stat-card{border:1px solid #e1e6f2;border-radius:12px;background:#fff;padding:10px}
.stat-value{font-size:1.25rem;font-weight:700}
.task-list-wrap{border:1px solid #e1e6f2;border-radius:12px;background:#fff;box-shadow:0 8px 22px rgba(18,32,89,.08);overflow:hidden;margin-bottom:12px}
.task-list-table{width:100%;border-collapse:collapse;font-size:.9rem}
.task-list-table th{text-align:left;padding:10px 12px;background:#f0f3fa;color:#65708a;font-weight:600;font-size:.8rem;border-bottom:1px solid #e1e6f2}
.task-list-table td{padding:10px 12px;border-bottom:1px solid #e1e6f2;vertical-align:middle}
.task-list-table tr:last-child td{border-bottom:0}
.task-list-table tr:hover td{background:#fafbff}
.task-list-table .col-id{width:3em;color:#65708a}
.task-list-table .col-title{min-width:140px;line-height:1.25}
.task-list-table .col-title a{font-weight:600;color:#5a69c9}
.task-list-table .col-title a:visited{color:#5a69c9}
.task-list-table .col-category{width:100px}
.task-list-table .col-priority{width:90px}
.task-list-table .col-progress{width:80px}
.task-list-table .col-deadline{width:100px}
.task-list-table .col-meta{width:120px;color:#65708a;font-size:.85em}
.task-list-wrap{overflow-x:auto}
input,select,textarea,button{width:100%;padding:9px 10px;border:1px solid #ccd5ea;border-radius:10px;font:inherit;box-sizing:border-box}
button{width:auto;background:#4463f0;color:#fff;border:0;cursor:pointer}
.danger-btn{background:#cf3a3a}
.danger-link-btn{background:transparent;border:0;color:#b53333;text-decoration:underline;padding:0;cursor:pointer}
.todo-list{list-style:none;padding:0}
.todo-row{display:flex;justify-content:space-between;align-items:center;gap:8px;border:1px solid #e1e6f2;border-radius:10px;padding:7px 9px;margin-bottom:8px;background:#fbfcff}
.todo-main{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.strike{text-decoration:line-through;color:#7a8399}
.done-badge{display:inline-block;border:1px solid #bfe4cf;background:#e9f9ef;color:#1f8c4c;border-radius:999px;padding:2px 8px;font-size:.74rem;font-weight:700;white-space:nowrap}
.content-block pre{margin:10px 0;padding:12px;border-radius:10px;background:#1e2433;color:#e6e8ec;overflow:auto}
.comment-images{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.comment-images img{max-width:220px;max-height:160px;border-radius:8px;border:1px solid #e1e6f2}
.comment-images img,.comment-attach-preview img{cursor:pointer}
.comment-attach-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.comment-attach-preview img{max-width:80px;max-height:80px;object-fit:cover;border-radius:6px;border:1px solid #e1e6f2}
.comment-attach-preview .preview-item{position:relative}
.xml-modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:5000;align-items:center;justify-content:center}
.xml-modal-overlay.show{display:flex}
.xml-modal-box{background:#fff;border:1px solid #e1e6f2;border-radius:14px;padding:20px;max-width:560px;width:90%;box-shadow:0 8px 22px rgba(18,32,89,.08)}
.xml-modal-box h3{margin:0 0 12px}
.xml-modal-box textarea{width:100%;min-height:200px;font-family:Consolas,monospace;font-size:.9rem}
.xml-modal-actions{margin-top:12px;display:flex;gap:10px}
.lightbox-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.9);z-index:6000;align-items:center;justify-content:center;cursor:pointer}
.lightbox-overlay.show{display:flex}
.lightbox-overlay img{max-width:95vw;max-height:95vh;object-fit:contain}
.alert{border:1px solid #f3b9b9;background:#fff2f2;color:#b53333;border-radius:10px;padding:10px 12px;margin-bottom:12px}
.simple-list{list-style:none;padding:0}
.simple-list li{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid #e1e6f2;border-radius:10px;background:#fbfcff;padding:8px 10px;margin-bottom:8px}
.admin-users-list .admin-user-row{align-items:center;padding:10px 12px}
.admin-user-name{font-size:1.05rem;font-weight:600;min-width:120px}
.admin-user-controls{display:grid;grid-template-columns:120px 180px 60px 90px;align-items:center;justify-content:end;gap:8px;flex:1}
.admin-user-controls .chip{
  width:100%;
  min-height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:0 10px;
  font-size:.88rem;
  border-radius:10px;
}
.user-role-form{display:contents}
.user-role-form select{width:100%;min-width:0;height:40px;padding:8px 10px}
.user-role-form button{width:100%;height:40px;padding:0 10px}
.user-delete-form{display:block}
.user-delete-form .danger-link-btn{display:inline-flex;align-items:center;justify-content:center;width:100%;height:40px;padding:0 10px;border:1px solid #f0c5c5;border-radius:10px;background:#fff5f5;color:#b53333;text-decoration:none}
.user-delete-form .danger-link-btn:hover{background:#ffecec;text-decoration:none}
.role-hint-box{margin-top:6px;background:#f8faff;border-style:dashed}
@media(max-width:900px){.admin-user-controls{grid-template-columns:110px 160px 60px 90px}}
@media(max-width:760px){.admin-users-list .admin-user-row{flex-direction:column;align-items:stretch}.admin-user-controls{grid-template-columns:1fr 1fr;justify-content:stretch}.admin-user-controls .chip{grid-column:1/3}.user-role-form select{height:38px}.user-role-form button{height:38px}.user-delete-form .danger-link-btn{height:38px}}
.confirm-modal-overlay{position:fixed;inset:0;background:rgba(16,24,40,.45);display:none;align-items:center;justify-content:center;z-index:4000;padding:14px}
.confirm-modal-overlay.show{display:flex}
.confirm-modal-box{width:min(440px,96vw);background:#fff;border-radius:12px;border:1px solid #e1e6f2;box-shadow:0 8px 22px rgba(18,32,89,.08);padding:14px}
.confirm-modal-actions{margin-top:12px;display:flex;gap:8px;justify-content:flex-end}
@media(max-width:640px){.status-tabs{overflow:auto;flex-wrap:nowrap}.category-tabs{display:grid;grid-template-columns:1fr}.category-tabs .tab{width:100%;border-radius:10px}.stats{grid-template-columns:1fr}.header-nav-row{flex-direction:column;align-items:flex-start}.task-list-table th,.task-list-table td{padding:8px 10px;font-size:.85rem}.task-list-table .col-meta{display:none}}