:root{--bg:#eef1f6;--surface:#fff;--surface-2:#f7f9fc;--border:#dde3ec;--border-strong:#c7d0dd;--text:#1c2533;--text-soft:#5a6678;--text-faint:#8a94a6;--primary:#2f6df0;--primary-dark:#1f55c8;--primary-soft:#e7effd;--accent:#6b4df0;--success:#1f9d57;--success-soft:#e3f6ec;--warn:#c9821a;--warn-soft:#fdf2dd;--danger:#d23f4a;--danger-soft:#fbe6e8;--shadow:0 1px 2px #141e320f, 0 6px 24px #141e3212;--shadow-sm:0 1px 2px #141e3214;--radius:14px;--radius-sm:9px;--font:"Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:14.5px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{letter-spacing:-.01em;margin:0;font-weight:650}p{margin:0}button{cursor:pointer;font-family:inherit}.app-shell{grid-template-columns:248px 1fr;height:100vh;display:grid}.sidebar{color:#c9d4e8;background:#14213a;flex-direction:column;gap:6px;padding:18px 14px;display:flex;overflow-y:auto}.brand{align-items:center;gap:10px;padding:6px 8px 16px;display:flex}.brand-logo{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:11px;place-items:center;width:38px;height:38px;font-size:17px;font-weight:800;display:grid}.brand-name{color:#fff;font-size:17px;font-weight:700}.brand-sub{color:#7e8db0;font-size:11.5px}.nav-group-label{text-transform:uppercase;letter-spacing:.06em;color:#6b7aa0;padding:14px 10px 4px;font-size:11px}.nav-item{color:#c2cee4;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:11px;width:100%;padding:9px 11px;font-size:14px;font-weight:500;transition:background .12s,color .12s;display:flex}.nav-item:hover{color:#fff;background:#ffffff0f}.nav-item.active{background:var(--primary);color:#fff}.nav-item .ico{text-align:center;width:18px;font-size:15px}.nav-badge{background:var(--danger);color:#fff;border-radius:999px;margin-left:auto;padding:1px 7px;font-size:11px}.nav-item.active .nav-badge{background:#ffffff40}.sidebar-spacer{flex:1}.sidebar-user{border-top:1px solid #ffffff17;margin-top:8px;padding-top:12px}.main{flex-direction:column;display:flex;overflow:hidden}.topbar{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:16px;height:60px;padding:0 26px;display:flex}.topbar h1{font-size:18px}.topbar .sub{color:var(--text-soft);font-size:13px}.topbar-right{align-items:center;gap:12px;margin-left:auto;display:flex}.content{flex:1;padding:24px 26px 40px;overflow-y:auto}.content-narrow{max-width:1100px;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px 20px}.card+.card{margin-top:16px}.card-head{align-items:center;gap:12px;margin-bottom:14px;display:flex}.card-head h3{font-size:15.5px}.card-head .spacer{flex:1}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (width<=1100px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (width<=760px){.grid-2,.grid-3,.grid-4,.app-shell{grid-template-columns:1fr}.sidebar{display:none}}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 18px}.stat .label{color:var(--text-soft);text-transform:uppercase;letter-spacing:.04em;font-size:12.5px}.stat .value{margin-top:4px;font-size:30px;font-weight:720}.stat .hint{color:var(--text-faint);margin-top:2px;font-size:12.5px}.btn{border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:7px;padding:8px 14px;font-size:13.5px;font-weight:600;transition:all .12s;display:inline-flex}.btn:hover{background:var(--surface-2);border-color:var(--text-faint)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}.btn-accent:hover{filter:brightness(1.06)}.btn-danger{background:var(--surface);border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:var(--danger-soft)}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--surface-2)}.btn-sm{padding:5px 10px;font-size:12.5px}.btn-block{width:100%}.field{margin-bottom:14px}.field label{color:var(--text-soft);margin-bottom:5px;font-size:13px;font-weight:600;display:block}.input,.textarea,.select{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--text);padding:9px 12px;font-family:inherit;font-size:14px}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);outline:none}.textarea{resize:vertical;min-height:90px}.input-group{position:relative}.input-group .toggle-eye{color:var(--text-faint);background:0 0;border:none;padding:4px;font-size:16px;line-height:1;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.input-group .toggle-eye:hover{color:var(--text)}.input-group .input{padding-right:38px}.row{gap:12px;display:flex}.row>*{flex:1}.badge{border-radius:999px;align-items:center;gap:5px;padding:2px 9px;font-size:11.5px;font-weight:650;display:inline-flex}.badge-gray{background:var(--surface-2);color:var(--text-soft);border:1px solid var(--border)}.badge-primary{background:var(--primary-soft);color:var(--primary-dark)}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warn{background:var(--warn-soft);color:var(--warn)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-accent{color:var(--accent);background:#efeafe}.table{border-collapse:collapse;width:100%}.table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-faint);border-bottom:1px solid var(--border);padding:8px 10px;font-size:12px}.table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:11px 10px}.table tr:last-child td{border-bottom:none}.table tbody tr:hover td{background:var(--surface-2)}.list-item{border-bottom:1px solid var(--border);gap:12px;padding:12px 0;display:flex}.list-item:last-child{border-bottom:none}.list-item .title{font-weight:620}.list-item .meta{color:var(--text-faint);font-size:12.5px}.muted{color:var(--text-soft)}.faint{color:var(--text-faint)}.small{font-size:12.5px}.mono{font-family:ui-monospace,Cascadia Code,Consolas,monospace}.stack{flex-direction:column;gap:6px;display:flex}.inline{align-items:center;gap:8px;display:flex}.wrap{flex-wrap:wrap}.right{margin-left:auto}.mt{margin-top:14px}.mt-lg{margin-top:22px}.divider{background:var(--border);height:1px;margin:16px 0}.empty{text-align:center;color:var(--text-faint);padding:40px 20px}.empty .big{margin-bottom:8px;font-size:36px}.spinner{border:2.5px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin}.spinner-lg{border-width:3px;width:34px;height:34px}@keyframes spin{to{transform:rotate(360deg)}}.center-pad{place-items:center;padding:50px;display:grid}.modal-backdrop{z-index:50;background:#0f162680;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal-lg{max-width:760px}.modal-head{border-bottom:1px solid var(--border);align-items:center;padding:18px 22px;display:flex}.modal-head h3{font-size:16px}.modal-head .close{color:var(--text-faint);background:0 0;border:none;margin-left:auto;font-size:20px}.modal-body{padding:20px 22px}.modal-foot{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;padding:16px 22px;display:flex}.toast-wrap{z-index:80;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:22px;right:22px}.toast{color:#fff;box-shadow:var(--shadow);background:#1f2a40;border-radius:10px;max-width:360px;padding:12px 16px;font-size:13.5px}.toast.ok{background:#176a3c}.toast.err{background:#b3303a}.auth-wrap{background:radial-gradient(1200px 600px at 70% -10%,#29407a 0%,#14213a 55%,#0e1729 100%);place-items:center;min-height:100vh;padding:20px;display:grid}.auth-card{background:var(--surface);width:100%;max-width:410px;box-shadow:var(--shadow);border-radius:18px;padding:30px 30px 26px}.auth-brand{align-items:center;gap:12px;margin-bottom:20px;display:flex}.auth-tabs{background:var(--surface-2);border-radius:10px;gap:6px;margin-bottom:20px;padding:4px;display:flex}.auth-tab{color:var(--text-soft);background:0 0;border:none;border-radius:7px;flex:1;padding:8px;font-size:13.5px;font-weight:600}.auth-tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.alert{border-radius:9px;margin-bottom:14px;padding:10px 13px;font-size:13px}.alert-err{background:var(--danger-soft);color:var(--danger)}.alert-ok{background:var(--success-soft);color:var(--success)}.alert-info{background:var(--primary-soft);color:var(--primary-dark)}.alert-warn{background:var(--warn-soft);color:var(--warn)}.chat-wrap{flex-direction:column;height:calc(100vh - 150px);display:flex}.chat-log{flex-direction:column;flex:1;gap:12px;padding:8px;display:flex;overflow-y:auto}.chat-msg{white-space:pre-wrap;border-radius:14px;max-width:76%;padding:11px 15px;line-height:1.55}.chat-msg.user{background:var(--primary);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.chat-msg.assistant{background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.chat-input{gap:10px;padding-top:12px;display:flex}.mail-layout{grid-template-columns:360px 1fr;gap:16px;height:calc(100vh - 150px);display:grid}@media (width<=980px){.mail-layout{grid-template-columns:1fr}}.mail-list{flex-direction:column;gap:8px;padding-right:4px;display:flex;overflow-y:auto}.mail-row{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:11px;padding:12px 14px}.mail-row:hover{border-color:var(--border-strong)}.mail-row.active{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}.mail-row.unread .mail-subj{font-weight:700}.mail-subj{font-size:14px}.mail-from{color:var(--text-soft);font-size:12.5px}.mail-prev{color:var(--text-faint);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:4px;font-size:12.5px;display:-webkit-box;overflow:hidden}.mail-detail{overflow-y:auto}.mail-body{white-space:pre-wrap;font-size:14px;line-height:1.6}.note-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px 16px}.note-card.pinned{border-color:var(--warn)}.pill-row{flex-wrap:wrap;gap:6px;display:flex}