:root{--bg: #fafbfc;--surface: #ffffff;--surface2: #f6f8fa;--border: #d0d7de;--text: #1f2328;--muted: #656d76;--accent: #0969da;--green: #1a7f37;--amber: #9a6700;--red: #cf222e;--purple: #8250df;--cyan: #0891b2;--blue-bg: #ddf4ff;--green-bg: #dafbe1;--amber-bg: #fff8c5;--red-bg: #ffebe9;--purple-bg: #fbefff;--shadow: 0 1px 3px rgba(0,0,0,.08);--orange: #bc4c00}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.shell{min-height:100vh;display:flex;flex-direction:column}.global-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 20px;height:56px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:100}.global-header .logo{font-size:16px;font-weight:700;color:var(--accent);cursor:pointer;display:flex;align-items:center;gap:6px}.global-header .sep{color:var(--border);font-size:18px}.global-header .app-title{font-size:14px;font-weight:600}.app-switcher{position:relative}.app-switcher-btn{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 12px 4px 8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;color:var(--text)}.app-switcher-btn:hover{background:var(--surface2)}.app-switcher-btn .chevron{font-size:10px;color:var(--muted)}.app-menu{position:absolute;top:100%;left:0;margin-top:4px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #0000001f;z-index:200;min-width:260px;overflow:hidden}.app-menu-item{padding:10px 16px;display:flex;align-items:center;gap:10px;cursor:pointer;font-size:13px}.app-menu-item:hover{background:var(--surface2)}.app-menu-item.active{background:var(--blue-bg);color:var(--accent);font-weight:600}.app-menu-item .icon{font-size:18px;width:28px;text-align:center}.app-menu-item .desc{font-size:11px;color:var(--muted)}.app-menu-divider{border-top:1px solid var(--border);margin:4px 0}.app-nav{display:flex;gap:2px;margin-left:16px}.app-nav-item{padding:6px 12px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;color:var(--muted);display:flex;align-items:center;gap:5px}.app-nav-item:hover{background:var(--surface2);color:var(--text)}.app-nav-item.active{background:var(--accent);color:#fff;font-weight:600}.app-nav-item .nav-icon{font-size:14px}.header-right{margin-left:auto;display:flex;align-items:center;gap:8px}.count{font-size:12px;background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:1px 8px;color:var(--muted)}.app-content{flex:1}.controls{background:var(--surface);border-bottom:1px solid var(--border);padding:10px 20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.controls input,.controls select{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:5px 10px;font-size:13px;color:var(--text)}.controls input:focus,.controls select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0969da26}.controls input[type=text],.controls input[type=search]{width:260px}.filter-tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--muted);white-space:nowrap}.filter-tag.active{background:var(--accent);color:#fff;border-color:var(--accent)}.filter-tag:hover{border-color:var(--accent)}table{width:100%;border-collapse:collapse;font-size:13px;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}thead{background:var(--surface2)}th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none}th:hover{color:var(--text)}td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}tr:last-child td{border-bottom:none}tr:hover td{background:#f6f8fa}tr.clickable{cursor:pointer}button,.btn{background:var(--accent);color:#fff;border:none;padding:6px 14px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}button:hover{opacity:.9}.btn-sm{padding:3px 10px;font-size:12px}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface2)}.btn-green{background:var(--green)}.btn-danger{background:var(--red)}.btn-amber{background:var(--amber);color:#fff}.btn-purple{background:var(--purple)}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:200;justify-content:center;padding:40px 20px;overflow-y:auto}.modal-overlay.open{display:flex}.modal{background:var(--surface);border-radius:12px;width:100%;max-width:800px;max-height:90vh;overflow-y:auto;box-shadow:0 8px 30px #00000026}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:flex-start;gap:12px;position:sticky;top:0;background:var(--surface);z-index:1}.modal-header h2{font-size:16px;flex:1;line-height:1.4}.modal-close{background:none;border:none;font-size:20px;color:var(--muted);cursor:pointer;padding:4px 8px;border-radius:6px}.modal-close:hover{background:var(--surface2);color:var(--text)}.modal-body{padding:20px}.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}.field{margin-bottom:12px}.field label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:3px}.field input,.field select,.field textarea{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:6px 10px;font-size:13px;color:var(--text);font-family:inherit}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0969da26}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-green{background:var(--green-bg);color:var(--green)}.badge-amber{background:var(--amber-bg);color:var(--amber)}.badge-red{background:var(--red-bg);color:var(--red)}.badge-purple{background:var(--purple-bg);color:var(--purple)}.badge-blue{background:var(--blue-bg);color:var(--accent)}.label{display:inline-block;padding:1px 8px;border-radius:20px;font-size:11px;font-weight:500;margin-right:4px;margin-bottom:2px;border:1px solid transparent}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-title{font-size:14px;font-weight:700}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;text-align:center}.stat-card .num{font-size:28px;font-weight:800}.stat-card .lbl{font-size:11px;color:var(--muted);font-weight:600;margin-top:2px}.stat-card .sub{font-size:10px;color:var(--muted);margin-top:4px}.status-select{padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600;border:1px solid var(--border);cursor:pointer;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto;background:var(--surface)}.avatar{width:24px;height:24px;border-radius:50%;vertical-align:middle;border:1px solid var(--border)}.avatar-sm{width:20px;height:20px}.assignee-name{font-size:12px;color:var(--muted)}.comment-preview{font-size:11px;color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.comment-preview .author{font-weight:600;color:var(--text)}.toast-container{position:fixed;bottom:20px;right:20px;z-index:300}.toast{padding:10px 16px;border-radius:8px;font-size:13px;margin-top:8px;box-shadow:0 4px 12px #00000026;animation:slideIn .3s}.toast-success{background:var(--green);color:#fff}.toast-error{background:var(--red);color:#fff}.toast-info{background:var(--accent);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.loading{text-align:center;padding:60px;color:var(--muted)}.spinner-icon{display:inline-block;width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:8px}@keyframes spin{to{transform:rotate(360deg)}}.lane{min-width:280px;max-width:320px;flex:0 0 300px;background:var(--surface);border:1px solid var(--border);border-radius:10px;display:flex;flex-direction:column;overflow:hidden}.lane-header{padding:10px 14px;display:flex;justify-content:space-between;align-items:center}.lane-body{flex:1;overflow:auto;padding:8px;display:flex;flex-direction:column;gap:8px}.lane-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 12px;cursor:pointer;transition:box-shadow .15s}.lane-card:hover{box-shadow:0 2px 8px #0000001a}.detail-section{margin-bottom:20px}.detail-section h3{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;padding-bottom:4px;border-bottom:1px solid var(--border)}.detail-grid{display:grid;grid-template-columns:120px 1fr;gap:6px 12px;font-size:13px}.detail-grid dt{color:var(--muted);font-weight:500}.settings-tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px}.settings-tab{padding:10px 20px;font-size:13px;font-weight:500;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent}.settings-tab:hover{color:var(--text)}.settings-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tier-0{color:var(--red)}.tier-1{color:var(--orange)}.tier-2{color:var(--amber)}.tier-3{color:var(--green)}.tier-bg-0{background:var(--red-bg);border-color:var(--red)}.tier-bg-1{background:#bc4c001a;border-color:var(--orange)}.tier-bg-2{background:var(--amber-bg);border-color:var(--amber)}.tier-bg-3{background:var(--green-bg);border-color:var(--green)}@media (max-width: 768px){.controls{flex-direction:column;align-items:stretch}.controls input[type=text]{width:100%}.app-nav{display:none}.stat-grid{grid-template-columns:repeat(2,1fr)}}