:root{--primary:#2563eb;--accent:#0f172a;--bg:#f6f8fc;--surface:#fff;--text:#172033;--muted:#697386;--line:#e5e9f2;--success:#0f9f6e;--warn:#d97706;--danger:#dc2626;--radius:16px;--shadow:0 12px 34px rgba(15,23,42,.07)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:264px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#0b1220 0%,#111a2d 100%);padding:22px 16px;color:#dce5f5;display:flex;flex-direction:column;z-index:40}.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.brand img{width:42px;height:42px;object-fit:contain;border-radius:11px;background:rgba(255,255,255,.05);padding:4px}.brand-copy strong{display:block;font-size:15px;color:#fff;letter-spacing:.01em}.brand-copy small{display:block;color:#8fa1bf;font-size:11px;margin-top:2px}.nav{margin-top:18px;display:flex;flex-direction:column;gap:4px}.nav-label{padding:16px 12px 7px;color:#7586a4;text-transform:uppercase;font-size:10px;letter-spacing:.13em;font-weight:800}.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;color:#b8c5da;font-size:13px;font-weight:650;transition:.15s}.nav a:hover,.nav a.active{color:#fff;background:rgba(37,99,235,.2)}.nav a.active{box-shadow:inset 3px 0 0 #60a5fa}.nav svg{width:18px;height:18px;flex:0 0 auto}.sidebar-footer{margin-top:auto;padding:14px 10px 0;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#8190aa}.sidebar-footer img{width:88px;max-height:44px;object-fit:contain;object-position:left center;filter:brightness(1.2)}.main{min-width:0}.topbar{height:72px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:30}.topbar-left{display:flex;align-items:center;gap:12px}.mobile-menu{display:none;border:0;background:#eef2f8;width:38px;height:38px;border-radius:10px;cursor:pointer}.topbar-title{font-size:14px;color:var(--muted)}.topbar-user{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#7c3aed);color:white;font-weight:800;font-size:12px}.user-copy{line-height:1.2}.user-copy strong{font-size:12px;display:block}.user-copy small{font-size:10px;color:var(--muted)}.content{padding:28px;max-width:1500px;margin:0 auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.page-head h1{margin:0;font-size:26px;letter-spacing:-.025em}.page-head p{margin:6px 0 0;color:var(--muted);font-size:13px}.actions{display:flex;gap:9px;flex-wrap:wrap}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:750;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 7px 18px rgba(37,99,235,.18)}.btn-secondary{background:#fff;color:#263248;border:1px solid var(--line)}.btn-danger{background:#fff0f0;color:#b91c1c;border:1px solid #fecaca}.btn-sm{padding:7px 10px;font-size:11px;border-radius:8px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-pad{padding:20px}.stat{padding:18px}.stat-top{display:flex;align-items:center;justify-content:space-between}.stat-label{font-size:11px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.08em}.stat-value{font-size:28px;font-weight:850;margin-top:7px;letter-spacing:-.03em}.stat-icon{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:#eff6ff;color:var(--primary)}.stat-icon svg{width:18px}.card-head{padding:17px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-head h2{font-size:14px;margin:0}.card-head p{font-size:11px;color:var(--muted);margin:4px 0 0}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#7b8799;text-align:left;padding:11px 14px;background:#fafbfd;border-bottom:1px solid var(--line)}.table td{padding:13px 14px;border-bottom:1px solid #eef1f6;font-size:12px;vertical-align:middle}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:#fbfcfe}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:800;background:#edf2f7;color:#48556a}.badge.success{background:#ecfdf5;color:#047857}.badge.warn{background:#fff7ed;color:#b45309}.badge.danger{background:#fef2f2;color:#b91c1c}.badge.info{background:#eff6ff;color:#1d4ed8}.dot{width:6px;height:6px;border-radius:999px;background:currentColor}.form-card{padding:22px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:800;color:#42506a}.field input,.field select,.field textarea{width:100%;border:1px solid #dce2ec;background:#fff;color:#1d2738;border-radius:10px;padding:10px 11px;outline:none;transition:.15s}.field input:focus,.field select:focus,.field textarea:focus{border-color:#7aa7ff;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.field textarea{min-height:105px;resize:vertical}.field small{color:var(--muted);font-size:10px}.switch-row{display:flex;align-items:center;gap:9px;font-size:12px}.checkbox{width:17px;height:17px}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:12px;border:1px solid}.alert-success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.alert-danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}.alert-warning{background:#fff7ed;color:#9a3412;border-color:#fed7aa}.alert-info{background:#eff6ff;color:#1e40af;border-color:#bfdbfe}.searchbar{display:flex;gap:8px}.searchbar input{min-width:240px;border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:white}.muted{color:var(--muted)}.small{font-size:11px}.empty{padding:38px 18px;text-align:center;color:var(--muted)}.empty strong{display:block;color:#39465b;margin-bottom:5px}.license-box{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px;border-radius:14px;background:linear-gradient(135deg,#0f172a,#172554);color:#fff}.license-box small{color:#a9b8d4}.license-meta{display:flex;gap:18px;flex-wrap:wrap}.license-meta span{display:block;font-size:10px;color:#9aacca}.license-meta strong{display:block;font-size:12px;margin-top:3px}.progress{height:7px;background:#e8edf5;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--primary);border-radius:999px}.detail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.detail-item{padding:13px;border:1px solid var(--line);border-radius:11px;background:#fbfcff}.detail-item span{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.detail-item strong{display:block;font-size:12px;margin-top:5px}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,520px);background:#f7f9fd}.auth-hero{background:radial-gradient(circle at 20% 20%,rgba(37,99,235,.35),transparent 35%),radial-gradient(circle at 90% 70%,rgba(124,58,237,.25),transparent 35%),linear-gradient(145deg,#08111f,#111b31);color:white;padding:60px;display:flex;flex-direction:column;justify-content:space-between}.auth-logo{width:150px;max-height:80px;object-fit:contain;object-position:left center}.auth-hero h1{font-size:42px;line-height:1.05;max-width:640px;margin:50px 0 14px;letter-spacing:-.04em}.auth-hero p{font-size:15px;line-height:1.7;color:#b7c5da;max-width:600px}.auth-features{display:flex;gap:12px;flex-wrap:wrap}.auth-feature{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);padding:10px 13px;border-radius:999px;font-size:11px;color:#dce6f7}.auth-panel{background:#fff;display:flex;align-items:center;justify-content:center;padding:40px}.auth-card{width:100%;max-width:390px}.auth-card h2{font-size:26px;margin:0 0 8px;letter-spacing:-.03em}.auth-card>p{color:var(--muted);font-size:12px;margin:0 0 24px;line-height:1.6}.auth-card .field{margin-bottom:15px}.auth-footer{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:10px;color:#9aa4b2}.full-btn{width:100%;padding:12px}.pagination{padding:14px 18px}.overlay{display:none}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f1f4f9;border:1px solid #e0e5ee;padding:2px 5px;border-radius:5px;font-size:10px}.footer{padding:14px 28px 24px;text-align:center;color:#8a95a6;font-size:10px}.footer strong{color:#5d6878}.codebox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#dbeafe;padding:11px 12px;border-radius:9px;word-break:break-all;font-size:11px}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:18px}.tabs a{padding:10px 12px;font-size:11px;font-weight:800;color:#6d788a;border-bottom:2px solid transparent}.tabs a.active{color:var(--primary);border-bottom-color:var(--primary)}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-280px;width:264px;transition:.2s}.sidebar.open{left:0}.overlay.open{display:block;position:fixed;inset:0;background:rgba(2,6,23,.45);z-index:35}.mobile-menu{display:grid;place-items:center}.topbar{padding:0 16px}.content{padding:18px}.auth-shell{grid-template-columns:1fr}.auth-hero{display:none}.auth-panel{min-height:100vh}.user-copy{display:none}}
@media(max-width:620px){.grid-4,.grid-3,.grid-2,.form-grid,.detail-grid{grid-template-columns:1fr}.page-head{flex-direction:column}.actions{width:100%}.actions .btn{flex:1}.searchbar{width:100%}.searchbar input{min-width:0;flex:1}.content{padding:14px}.card-pad,.form-card{padding:16px}.auth-panel{padding:24px}.topbar-title{display:none}}
/* V0.2 · Project planning */
.project-tabs{display:flex;gap:4px;overflow:auto;border-bottom:1px solid var(--line);margin:-4px 0 20px;padding:0 2px}.project-tabs a{white-space:nowrap;padding:11px 13px;font-size:11px;font-weight:800;color:#697386;border-bottom:2px solid transparent}.project-tabs a:hover{color:var(--text)}.project-tabs a.active{color:var(--primary);border-bottom-color:var(--primary)}
.text-danger{color:var(--danger)!important}.text-success{color:var(--success)!important}.metric-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid #eef1f6;font-size:12px}.metric-row:last-child{border-bottom:0}.metric-row span{color:var(--muted)}.metric-row strong{font-size:12px}
.collapsible>summary,.phase-edit>summary{list-style:none;cursor:pointer}.collapsible>summary::-webkit-details-marker,.phase-edit>summary::-webkit-details-marker,.row-menu>summary::-webkit-details-marker,.baseline-pop>summary::-webkit-details-marker{display:none}.collapsible>summary{display:flex;justify-content:space-between;align-items:center;padding:17px 20px}.collapsible>summary strong{font-size:13px;display:block}.collapsible>summary small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.collapsible>summary>span{font-size:22px;color:var(--primary)}.collapsible[open]>summary{border-bottom:1px solid var(--line)}
.phase-list{display:grid;gap:10px;margin-top:20px}.phase-edit{position:relative;border:1px solid var(--line);border-radius:12px;background:#fbfcff}.phase-edit>summary{display:flex;align-items:center;gap:9px;padding:11px 13px;font-size:12px}.phase-edit>summary .badge{margin-left:auto}.phase-dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}.mini-form{padding:14px;border-top:1px solid var(--line);background:white}.phase-delete{padding:0 14px 14px;background:white}
.wbs-list{padding:4px 0}.wbs-node{border-bottom:1px solid #eef1f6;background:#fff}.wbs-node:last-child{border-bottom:0}.wbs-node.overdue{background:#fffafa}.wbs-main{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 18px 8px;padding-left:calc(18px + (var(--depth) * 25px))}.wbs-title{display:flex;align-items:center;gap:9px;min-width:0}.wbs-title>div{min-width:0}.wbs-title strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:620px}.wbs-title small{display:block;font-size:10px;color:var(--muted);margin-top:3px}.wbs-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800;color:#536075;background:#f2f5f9;border-radius:6px;padding:3px 5px;white-space:nowrap}.type-icon{width:20px;text-align:center;color:var(--primary);font-size:10px}.wbs-meta{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.wbs-details{display:grid;grid-template-columns:1.1fr 1.35fr .65fr 1fr auto;gap:12px;align-items:center;padding:0 18px 12px;padding-left:calc(18px + (var(--depth) * 25px) + 78px)}.wbs-details>div>span{display:block;font-size:9px;text-transform:uppercase;letter-spacing:.05em;color:#8a95a6}.wbs-details>div>strong{display:block;font-size:10px;margin-top:3px}.wbs-progress>span{font-size:9px;color:var(--muted);display:block;margin-bottom:5px}.wbs-actions{display:flex;align-items:center;gap:6px;justify-content:flex-end}
.row-menu{position:relative}.row-menu>summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;padding:7px 10px;border-radius:8px;font-size:10px;font-weight:800}.row-menu-panel{position:absolute;z-index:30;right:0;top:calc(100% + 7px);width:280px;background:white;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 45px rgba(15,23,42,.15);padding:13px}.row-menu-panel .field{margin-bottom:9px}.row-menu-panel textarea{min-height:64px}
.gantt-wrap{overflow:auto}.gantt-head,.gantt-row{display:grid;grid-template-columns:310px minmax(650px,1fr);min-width:960px}.gantt-head{border-bottom:1px solid var(--line);background:#fafbfd;font-size:10px;font-weight:800;color:#718096;text-transform:uppercase}.gantt-head>div{padding:11px 14px}.gantt-scale{display:flex;justify-content:space-between;border-left:1px solid var(--line);background:repeating-linear-gradient(to right,transparent 0,transparent 9.8%,#edf0f5 10%)}.gantt-row{border-bottom:1px solid #eef1f6;min-height:56px}.gantt-row:last-child{border-bottom:0}.gantt-row:hover{background:#fbfcfe}.gantt-label{padding:10px 14px;display:grid;grid-template-columns:auto 1fr;gap:2px 8px;align-content:center}.gantt-label .wbs-code{grid-row:1/3}.gantt-label strong{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gantt-label small{font-size:9px;color:var(--muted)}.gantt-track{position:relative;border-left:1px solid var(--line);background:repeating-linear-gradient(to right,transparent 0,transparent 9.8%,#f0f2f6 10%);min-height:55px}.gantt-bar{position:absolute;top:18px;height:19px;border-radius:7px;background:#c7d7ff;overflow:hidden;min-width:5px;box-shadow:inset 0 0 0 1px rgba(37,99,235,.12)}.gantt-bar i{position:absolute;left:0;top:0;bottom:0;background:var(--primary);opacity:.85}.gantt-bar.done{background:#b7ead7}.gantt-bar.done i{background:var(--success)}.gantt-bar.late{background:#fed7d7}.gantt-bar.late i{background:var(--danger)}.gantt-bar.critical{box-shadow:inset 0 0 0 2px #dc2626}.gantt-bar b{position:absolute;right:3px;top:1px;font-size:11px;color:#0f172a}.gantt-no-date{position:absolute;left:12px;top:20px;color:#9aa4b2;font-size:9px}
.baseline-pop{position:relative}.baseline-pop>summary{list-style:none}.popover-card{position:absolute;right:0;top:calc(100% + 8px);width:330px;background:white;border:1px solid var(--line);border-radius:13px;box-shadow:0 18px 45px rgba(15,23,42,.16);padding:15px;z-index:40}.popover-card .field{margin-bottom:11px}.note-box{margin-top:18px;padding:14px;border-radius:11px;background:#f7f9fd;border:1px solid var(--line)}.note-box strong{font-size:11px}.note-box p{font-size:12px;color:var(--muted);line-height:1.6;margin:6px 0 0}.section-divider{display:flex;align-items:baseline;gap:10px;border-top:1px solid var(--line);padding-top:20px;margin-top:20px;margin-bottom:16px}.section-divider strong{font-size:13px}.section-divider span{font-size:10px;color:var(--muted)}
.timeline-list{padding:16px 20px}.timeline-event{display:grid;grid-template-columns:14px 1fr;gap:9px;padding:0 0 16px;position:relative}.timeline-event>span{width:9px;height:9px;border-radius:50%;background:var(--primary);margin-top:4px;z-index:1}.timeline-event:before{content:"";position:absolute;left:4px;top:12px;bottom:-2px;width:1px;background:var(--line)}.timeline-event:last-child:before{display:none}.timeline-event strong{font-size:11px;display:block}.timeline-event small{font-size:9px;color:var(--muted);display:block;margin-top:2px}.timeline-event p{font-size:11px;color:#536075;margin:5px 0 0;line-height:1.5}
@media(max-width:1100px){.wbs-details{grid-template-columns:repeat(2,minmax(0,1fr));padding-left:calc(18px + (var(--depth) * 18px) + 42px)}.wbs-actions{justify-content:flex-start}.wbs-title strong{max-width:420px}}
@media(max-width:700px){.project-tabs{margin-left:-14px;margin-right:-14px;padding-left:14px}.wbs-main{align-items:flex-start;padding-left:calc(14px + (var(--depth) * 14px));flex-direction:column}.wbs-details{grid-template-columns:1fr 1fr;padding-left:calc(14px + (var(--depth) * 14px));padding-right:14px}.wbs-meta{justify-content:flex-start}.wbs-title strong{max-width:260px}.gantt-head,.gantt-row{grid-template-columns:230px minmax(620px,1fr)}.popover-card{position:fixed;left:14px;right:14px;top:110px;width:auto}.row-menu-panel{position:fixed;left:14px;right:14px;top:110px;width:auto}.section-divider{align-items:flex-start;flex-direction:column}}