:root{--background:#eef1f6;--background-a:rgba(139,92,246,0.22);--background-b:rgba(31,184,111,0.2);--surface:rgba(255,255,255,0.72);--surface-strong:rgba(255,255,255,0.86);--surface-soft:rgba(255,255,255,0.42);--border:rgba(94,105,123,0.2);--text:#10131a;--muted:#647084;--purple:#7c3aed;--green:#22a566;--amber:#b45309;--red:#b42318;--button-text:#ffffff;--shadow:0 22px 70px rgba(36,26,67,0.14);--glass-shadow:inset 0 1px 0 rgba(255,255,255,0.62),0 24px 70px rgba(20,28,45,0.1)}:root[data-theme=dark]{--background:#0b0d13;--background-a:rgba(126,87,255,0.34);--background-b:rgba(33,220,129,0.18);--surface:rgba(22,25,34,0.72);--surface-strong:rgba(30,34,46,0.84);--surface-soft:rgba(255,255,255,0.08);--border:rgba(255,255,255,0.13);--text:#f4f7fb;--muted:#a1acbb;--purple:#a78bfa;--green:#55d991;--amber:#f2a84c;--red:#fb7185;--button-text:#07110d;--shadow:0 26px 80px rgba(0,0,0,0.36);--glass-shadow:inset 0 1px 0 rgba(255,255,255,0.14),0 28px 80px rgba(0,0,0,0.34)}*{box-sizing:border-box}body{min-height:100vh;margin:0;background:radial-gradient(circle at 18% 8%,var(--background-a),transparent 34%),radial-gradient(circle at 82% 4%,var(--background-b),transparent 30%),linear-gradient(145deg,var(--background),var(--background));color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.18),transparent 38%),linear-gradient(290deg,rgba(255,255,255,.08),transparent 45%);mix-blend-mode:soft-light}button,input,select,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}.shell{min-height:100vh;padding:18px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.glass-panel{border:1px solid var(--border);background:var(--surface);box-shadow:var(--glass-shadow);backdrop-filter:blur(28px) saturate(1.35);-webkit-backdrop-filter:blur(28px) saturate(1.35)}.auth-card{width:min(420px,100%);border-radius:8px;padding:24px}.auth-logo-wrap{display:flex;justify-content:center}.auth-title{display:grid;grid-gap:4px;gap:4px;margin:18px 0 6px;text-align:center}.auth-title h1{margin:0;font-size:28px;line-height:1.08}.auth-title p{margin:0;color:var(--muted)}.auth-actions{display:flex;justify-content:center;padding:0 18px 12px}.auth-recovery{border-top:1px solid var(--border);margin-top:4px}.topbar{justify-content:space-between;gap:20px;min-height:72px;padding:14px 18px;border-radius:8px}.brand-lockup,.topbar{display:flex;align-items:center}.brand-lockup{gap:12px;min-width:220px}.brand-logo{width:48px;height:48px;border-radius:50%;object-fit:cover;object-position:center;border:1px solid rgba(255,255,255,.42);box-shadow:0 10px 30px rgba(99,54,199,.3)}.brand-logo.large{width:108px;height:108px}.title-block h1{margin:0;font-size:21px;line-height:1.12}.title-block p{margin:4px 0 0;color:var(--muted);font-size:13px}.top-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px}.user-chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 12px;border-radius:8px;background:var(--surface-soft);color:var(--text);border:1px solid var(--border);font-weight:700}.field{display:grid;grid-gap:6px;gap:6px}.field label{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase}.chat-form input,.chat-form select,.compact-select,.field input,.field select,.field textarea,.inline-form input{min-height:42px;width:100%;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong);color:var(--text);padding:0 12px;outline:none}.field textarea{min-height:96px;padding:11px 12px;resize:vertical}.chat-form input:focus,.chat-form select:focus,.compact-select:focus,.field input:focus,.field select:focus,.field textarea:focus,.inline-form input:focus{border-color:color-mix(in srgb,var(--purple) 70%,var(--green));box-shadow:0 0 0 4px rgba(124,58,237,.16)}.button,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border:1px solid transparent;border-radius:8px;cursor:pointer;font-weight:750;transition:transform .16s ease,border-color .16s ease,background .16s ease}.button{padding:0 14px;white-space:nowrap}.button.primary{color:var(--button-text);background:linear-gradient(135deg,var(--purple),var(--green))}.button.secondary,.icon-button{color:var(--text);background:var(--surface-soft);border-color:var(--border)}.icon-button{width:40px;padding:0}.icon-button.danger{color:var(--red)}.button:hover,.icon-button:hover{transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.55;transform:none}.content{width:min(1440px,100%);margin:0 auto;padding:22px 0 40px}.status-line{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted)}.status-line.compact{justify-content:center;min-height:28px;text-align:center}.status-line strong{color:var(--green)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px;align-items:start}.span-full{grid-column:1/-1}.panel{border-radius:8px;overflow:hidden}.panel-header{justify-content:space-between;flex-wrap:wrap;gap:16px;padding:18px 18px 0}.panel-header,.panel-title{display:flex;align-items:center}.panel-title{gap:10px}.panel-title h2{margin:0;font-size:16px;line-height:1.3}.panel-body{display:grid;grid-gap:14px;gap:14px;padding:18px}.split-panel{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(280px,1.1fr);grid-gap:0;gap:0}.security-grid{grid-template-columns:minmax(260px,.75fr) minmax(280px,1.25fr)}.security-block,.security-stack,.two-factor-setup{display:grid;grid-gap:12px;gap:12px}.security-heading{display:grid;grid-gap:4px;gap:4px}.security-heading strong{font-size:15px}.security-heading span{color:var(--muted);overflow-wrap:anywhere}.inline-form{display:grid;grid-template-columns:minmax(160px,1fr) auto;grid-gap:10px;gap:10px;align-items:center}.qr-image{width:min(220px,100%);aspect-ratio:1;border-radius:8px;background:#ffffff;padding:10px}.qr-image,.token-line{border:1px solid var(--border)}.token-line{max-width:100%;padding:10px 12px;border-radius:8px;background:var(--surface-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;overflow-wrap:anywhere}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.span-2{grid-column:1/-1}.list{grid-gap:10px;gap:10px}.item,.list{display:grid}.item{grid-template-columns:minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft)}.item.selected{border-color:color-mix(in srgb,var(--purple) 58%,var(--green));background:color-mix(in srgb,var(--surface-soft) 70%,rgba(124,58,237,.2))}.item-main{display:grid;grid-gap:5px;gap:5px;min-width:0}.item-main.as-button{width:100%;padding:0;border:0;background:transparent;color:inherit;cursor:pointer;text-align:left}.item-main span,.item-main strong{overflow-wrap:anywhere}.meta{display:flex;flex-wrap:wrap;gap:8px;font-size:13px}.meta,.pill{color:var(--muted)}.pill{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border-radius:8px;background:var(--surface-soft);font-size:12px;font-weight:700}.pill.free{background:rgba(34,165,102,.14);color:var(--green)}.pill.paid{background:rgba(180,83,9,.14);color:var(--amber)}.models{grid-column:1/-1}.model-list{grid-template-columns:repeat(2,minmax(0,1fr))}.compact-select{width:min(260px,100%)}.chat-layout{display:grid;grid-gap:12px;gap:12px;padding:18px}.chat-window{min-height:300px;max-height:460px;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft)}.chat-bubble{width:min(680px,92%);display:grid;grid-gap:5px;gap:5px;padding:11px 12px;border-radius:8px;background:var(--surface-strong);border:1px solid var(--border)}.chat-bubble.user{align-self:flex-end;background:linear-gradient(135deg,rgba(124,58,237,.22),rgba(34,165,102,.18))}.chat-bubble.assistant{align-self:flex-start}.chat-bubble span{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.chat-bubble p{margin:0;overflow-wrap:anywhere;line-height:1.45}.chat-form{display:grid;grid-template-columns:minmax(160px,240px) minmax(0,1fr) auto;grid-gap:10px;gap:10px}.chat-profile{padding:0 2px}@media (max-width:1100px){.grid,.security-grid,.split-panel{grid-template-columns:1fr}}@media (max-width:720px){.shell{padding:12px}.topbar{align-items:stretch;flex-direction:column}.top-actions{justify-content:flex-start;width:100%}.chat-form,.form-grid,.inline-form,.model-list{grid-template-columns:1fr}.compact-select{width:100%}.span-2{grid-column:auto}}@media (max-width:520px){.auth-shell,.shell{padding:10px}.brand-lockup{min-width:0}.brand-logo{width:42px;height:42px}.title-block h1{font-size:19px}.button{width:100%}.icon-button{width:40px;flex:0 0 40px}.status-line{align-items:stretch;flex-direction:column}.chat-layout,.panel-body,.panel-header{padding-left:14px;padding-right:14px}.item{grid-template-columns:minmax(0,1fr) 40px}}