:root{--bg:#f5f7fb;--panel:#fff;--text:#182033;--muted:#6f7a91;--line:#e5e9f2;--accent:#5b57e8;--accent2:#7b77ff;--danger:#dc4858;--warning:#e9a23b;--success:#2c9b69;--sidebar:#151a2b;--shadow:0 10px 30px rgba(26,34,58,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}a{text-decoration:none;color:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:var(--sidebar);color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;padding:0 7px 22px}.brand-mark{width:39px;height:39px;border-radius:12px;background:linear-gradient(135deg,#7773ff,#a68cff);display:grid;place-items:center;font-weight:800}.brand strong,.brand small,.sidebar-user strong,.sidebar-user small{display:block}.brand small,.sidebar-user small{color:#9ca4ba;font-size:11px;margin-top:2px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:11px 12px;border-radius:10px;color:#bfc6d8;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:#252b40;color:#fff}.sidebar-user{margin-top:auto;border-top:1px solid #2d3347;padding:18px 6px 0;display:grid;grid-template-columns:36px 1fr 24px;gap:9px;align-items:center}.avatar{width:36px;height:36px;border-radius:50%;background:#343b56;display:grid;place-items:center;font-weight:800}.logout{color:#9ca4ba}.main{margin-left:240px;min-height:100vh}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);padding:0 30px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.topbar h1{font-size:22px;margin:0}.top-actions{display:flex;gap:9px}.menu-btn{display:none;border:0;background:transparent;font-size:24px}.content{padding:28px 30px;max-width:1500px;margin:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 13px;font-weight:700;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{color:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.btn.ghost{background:#fff}.grid{display:grid;gap:18px}.grid.stats{grid-template-columns:repeat(4,1fr)}.stat,.panel,.task-card,.goal-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.stat{padding:20px}.stat .num{font-size:29px;font-weight:800;margin-top:8px}.muted{color:var(--muted)}.panel{padding:20px}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.panel-head h2{font-size:17px;margin:0}.two-col{grid-template-columns:2fr 1fr}.task-list{display:grid;gap:9px}.task-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:15px;padding:13px;border:1px solid var(--line);border-radius:10px;background:#fff}.task-row:hover{border-color:#cfd4e2}.task-title{font-weight:700;margin-bottom:4px}.pill{font-size:11px;font-weight:800;border-radius:999px;padding:5px 8px;display:inline-flex}.pill.high{background:#ffe9ec;color:#ba3444}.pill.medium{background:#fff2db;color:#ae7012}.pill.low{background:#e7f7ef;color:#287b56}.status{background:#eef0ff;color:#504ccd}.overdue{color:var(--danger);font-weight:700}.form-card{max-width:900px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #d9dfeb;border-radius:9px;padding:10px 11px;font:inherit;background:#fff}.field textarea{min-height:110px;resize:vertical}.form-actions{display:flex;gap:10px;margin-top:20px}.flash{padding:11px 14px;border-radius:10px;margin-bottom:16px}.flash.success{background:#e9f8f1;color:#247450}.flash.error{background:#ffeaec;color:#a92f3d}.task-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.task-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}.comment{padding:13px 0;border-top:1px solid var(--line)}.comment:first-child{border-top:0}.comment-head{display:flex;justify-content:space-between}.check-item{display:flex;gap:9px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.attachment{display:flex;justify-content:space-between;gap:12px;padding:10px;border:1px solid var(--line);border-radius:9px;margin-top:8px}.progress{height:8px;background:#edf0f6;border-radius:9px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent)}.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.cal-head{text-align:center;font-weight:800;color:var(--muted);padding:8px}.day{min-height:120px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px}.day.blank{background:transparent;border-style:dashed;box-shadow:none}.day-num{font-weight:800;margin-bottom:7px}.cal-task{display:block;font-size:11px;background:#eef0ff;color:#4844b8;padding:5px 6px;border-radius:6px;margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.users-table{width:100%;border-collapse:collapse}.users-table th,.users-table td{text-align:left;padding:11px;border-bottom:1px solid var(--line)}.messages-layout{display:grid;grid-template-columns:310px 1fr;min-height:620px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.conv-list{border-right:1px solid var(--line)}.conv-item{display:block;padding:14px;border-bottom:1px solid var(--line)}.conv-item.active{background:#f1f2ff}.chat{display:flex;flex-direction:column}.chat-messages{padding:20px;flex:1;overflow:auto;max-height:550px}.bubble{max-width:70%;padding:10px 12px;border-radius:12px;background:#f0f2f7;margin-bottom:10px}.bubble.mine{margin-left:auto;background:#e9e8ff}.chat-form{border-top:1px solid var(--line);padding:13px;display:flex;gap:8px}.chat-form input[type=text]{flex:1;border:1px solid var(--line);border-radius:9px;padding:10px}.empty{padding:35px;text-align:center;color:var(--muted)}.hidden{display:none!important}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,#f6f7fb,#eceefe)}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}.login-logo{width:50px;height:50px;background:var(--accent);color:#fff;border-radius:14px;display:grid;place-items:center;font-weight:900;margin-bottom:18px}.login-card h1{margin:0 0 5px}.login-card .field{margin-top:15px}.login-card .btn{width:100%;margin-top:18px;padding:11px}.section-title{margin:0 0 12px;font-size:18px}
@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.menu-open .sidebar{transform:none}.main{margin-left:0}.menu-btn{display:block}.topbar{padding:0 16px}.top-actions .ghost{display:none}.content{padding:18px 14px}.grid.stats,.two-col,.detail-grid,.form-grid{grid-template-columns:1fr}.messages-layout{grid-template-columns:1fr}.conv-list{border-right:0}.calendar{overflow-x:auto;grid-template-columns:repeat(7,minmax(120px,1fr))}.task-row{grid-template-columns:1fr}.topbar h1{font-size:18px}}