:root{--bg:#0d1020;--surface:#171b31;--surface-2:#202642;--text:#f7f8ff;--muted:#a8b0cc;--primary:#ff5b8d;--primary-2:#ff9a62;--accent:#66dfc5;--danger:#ff5a62;--line:#343b5d;--shadow:0 18px 55px rgba(0,0,0,.28);--radius:18px;--font-scale:1}
:root[data-theme="light"]{--bg:#f7f7fb;--surface:#fff;--surface-2:#f1f2f8;--text:#17182a;--muted:#646b82;--line:#dddfea;--shadow:0 18px 45px rgba(28,30,60,.12)}
:root[data-theme="contrast"]{--bg:#000;--surface:#000;--surface-2:#111;--text:#fff;--muted:#fff;--primary:#ffea00;--primary-2:#00ffff;--accent:#00ff84;--line:#fff}
:root[data-font="small"]{--font-scale:.9}:root[data-font="large"]{--font-scale:1.16}
*{box-sizing:border-box}html{font-size:calc(16px * var(--font-scale));scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 10% 0,rgba(255,91,141,.14),transparent 30%),var(--bg);color:var(--text);font:400 1rem/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}a{color:inherit}button,input,select,textarea{font:inherit}button,.button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;border-right:1px solid var(--line);background:rgba(13,16,32,.88);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;text-decoration:none;margin:0 8px 28px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}.nav{display:grid;gap:7px}.nav button{display:flex;align-items:center;gap:12px;width:100%;padding:11px 13px;border:0;border-radius:12px;background:transparent;color:var(--muted);text-align:left}.nav button[aria-current="page"],.nav button:hover{background:var(--surface-2);color:var(--text)}.nav-icon{width:24px;text-align:center}.sidebar-foot{position:absolute;left:18px;right:18px;bottom:20px}.user-chip{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;font-weight:800}.grow{flex:1;min-width:0}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.muted{color:var(--muted)}.small{font-size:.84rem}
.main{min-width:0}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:14px;min-height:72px;padding:12px clamp(18px,4vw,48px);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(18px)}.topbar h1{font-size:1.3rem;margin:0}.top-actions{margin-left:auto;display:flex;gap:8px}.content{padding:30px clamp(18px,4vw,48px) 70px;max-width:1500px;margin:auto}.view{display:none}.view.active{display:block}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:22px}.section-head h2{font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.1;margin:0}.section-head p{margin:.4rem 0 0;color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:10px 15px;background:var(--surface-2);color:var(--text);text-decoration:none;font-weight:700}.button.primary{border:0;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}.button.danger{border-color:color-mix(in srgb,var(--danger) 55%,var(--line));color:#ffd8db}.button.ghost{background:transparent}.button.small{padding:7px 10px;font-size:.82rem}.button:disabled{opacity:.5;cursor:not-allowed}.icon-button{width:42px;height:42px;padding:0;border-radius:50%}
.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 95%,#fff 5%),var(--surface));box-shadow:var(--shadow);padding:20px}.card h3{margin:0 0 10px}.metric{font-size:2rem;font-weight:850;line-height:1}.metric-label{color:var(--muted);margin-top:7px}.profile-card{overflow:hidden;padding:0}.profile-photo{aspect-ratio:4/5;width:100%;object-fit:cover;background:var(--surface-2)}.profile-body{padding:20px}.profile-title{display:flex;justify-content:space-between;gap:10px;align-items:center}.score{border-radius:999px;padding:5px 9px;background:rgba(102,223,197,.14);color:var(--accent);font-size:.78rem;font-weight:800}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{border-radius:999px;padding:5px 9px;background:var(--surface-2);font-size:.78rem;color:var(--muted)}.actions{display:flex;gap:10px;margin-top:16px}.actions>*{flex:1}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.86rem;font-weight:750}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--text);padding:11px 12px}.field textarea{min-height:110px;resize:vertical}.hint{font-size:.78rem;color:var(--muted)}.alert{padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin:12px 0}.alert.error{border-color:var(--danger);color:#ffb5b9}.alert.success{border-color:var(--accent);color:var(--accent)}
.auth-page{display:grid;grid-template-columns:1.1fr minmax(420px,.9fr);min-height:100vh}.auth-art{display:flex;flex-direction:column;justify-content:end;padding:7vw;background:linear-gradient(150deg,rgba(13,16,32,.2),rgba(13,16,32,.9)),radial-gradient(circle at 20% 20%,var(--primary),transparent 38%),radial-gradient(circle at 75% 45%,var(--accent),transparent 35%),#13172d}.auth-art h1{font-size:clamp(2.4rem,6vw,5rem);line-height:.95;margin:0;max-width:800px}.auth-panel{display:grid;place-items:center;padding:32px}.auth-card{width:min(500px,100%);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,48px);box-shadow:var(--shadow)}.auth-card h2{font-size:2rem;margin:.3rem 0}.auth-card form{display:grid;gap:15px;margin-top:24px}.auth-card .form-grid{grid-template-columns:1fr 1fr}.auth-links{display:flex;justify-content:space-between;margin-top:18px;color:var(--muted);font-size:.9rem}
.chat-layout{display:grid;grid-template-columns:330px minmax(0,1fr);min-height:650px;padding:0;overflow:hidden}.conversation-list{border-right:1px solid var(--line);max-height:700px;overflow:auto}.conversation{display:flex;gap:10px;width:100%;padding:14px;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--text);text-align:left}.conversation:hover,.conversation.active{background:var(--surface-2)}.chat-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:0}.chat-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.messages{padding:20px;overflow:auto;display:flex;flex-direction:column;gap:10px;max-height:560px}.message{max-width:75%;padding:10px 13px;border-radius:15px;background:var(--surface-2)}.message.mine{align-self:flex-end;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}.composer{display:flex;gap:10px;padding:15px;border-top:1px solid var(--line)}.composer input{flex:1;border:1px solid var(--line);border-radius:999px;background:var(--surface-2);color:var(--text);padding:11px 16px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;background:var(--surface)}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--surface-2)}tr:last-child td{border-bottom:0}.status{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:.75rem;background:var(--surface-2)}.status.good{color:var(--accent)}.empty{padding:50px 20px;text-align:center;color:var(--muted)}
.mobile-menu{display:none}.modal{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:20px;background:rgba(0,0,0,.65)}.modal.open{display:grid}.modal-card{width:min(650px,100%);max-height:90vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px}.modal-head{display:flex;justify-content:space-between;align-items:center}.toast-region{position:fixed;right:20px;bottom:20px;z-index:200;display:grid;gap:10px}.toast{padding:12px 16px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);box-shadow:var(--shadow)}
@media(max-width:1050px){.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-page{grid-template-columns:1fr}.auth-art{display:none}}
@media(max-width:780px){.shell{display:block}.sidebar{position:fixed;z-index:50;transform:translateX(-110%);width:min(85vw,300px);transition:.2s}.sidebar.open{transform:translateX(0)}.mobile-menu{display:inline-flex}.topbar{padding:11px 14px}.content{padding:22px 14px 60px}.grid.two,.grid.three,.grid.four,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.chat-layout{grid-template-columns:1fr}.conversation-list{max-height:260px;border-right:0;border-bottom:1px solid var(--line)}.auth-panel{padding:14px}.auth-card{padding:24px 18px}.auth-card .form-grid{grid-template-columns:1fr}}