:root{--color-surface:#fff;--color-surface-sunken:#f4f6f9;--color-border:#d8dee6;--color-text:#1b1f24;--color-text-muted:#57606a;--color-accent:#1f5fae;--color-accent-hover:#174b8c;--color-accent-soft:#e6eef9;--color-on-accent:#fff;--color-ok:#1a7f37;--color-ok-soft:#e7f5ec;--color-error:#cf222e;--color-error-soft:#fdecee;--color-pending:#9a6700;--color-shadow:#1b1f2414}body{background:var(--color-surface);color:var(--color-text);margin:0;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--color-surface-sunken);line-height:1.5}h1,h2,h3{margin:0;line-height:1.25}.app{flex-direction:column;min-height:100vh;display:flex}.button{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.55rem 1rem;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.button:focus-visible,.option:focus-visible,.select:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.button-primary{background:var(--color-accent);color:var(--color-on-accent)}.button-primary:hover{background:var(--color-accent-hover)}.button-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.button-secondary:hover{border-color:var(--color-accent)}.button-link{color:var(--color-text-muted);background:0 0;font-weight:500}.button-link:hover{color:var(--color-accent)}.brand{color:var(--color-text);align-items:center;gap:.6rem;font-size:1.15rem;font-weight:700;display:inline-flex}.brand-mark{background:var(--color-accent);width:2.25rem;height:2.25rem;color:var(--color-on-accent);letter-spacing:.04em;border-radius:9px;place-items:center;font-size:.8rem;display:grid}.brand-sub{color:var(--color-text-muted);font-size:.95rem;font-weight:400}.auth{flex:1;place-items:center;padding:2rem 1rem;display:grid}.auth-card{background:var(--color-surface);border:1px solid var(--color-border);width:100%;max-width:26rem;box-shadow:0 8px 28px var(--color-shadow);border-radius:14px;flex-direction:column;gap:1.25rem;padding:2rem;display:flex}.auth-card-head{justify-content:space-between;align-items:center;display:flex}.auth-title{font-size:1.4rem}.lead{color:var(--color-text-muted);margin:.25rem 0 0}.pill{background:var(--color-accent-soft);color:var(--color-accent);border-radius:999px;padding:.15rem .6rem;font-size:.75rem;font-weight:600;display:inline-block}.pill-muted{background:var(--color-surface-sunken);color:var(--color-text-muted)}.options{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.option{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);font:inherit;text-align:left;cursor:pointer;border-radius:10px;align-items:center;gap:.85rem;padding:.85rem 1rem;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.option:hover{border-color:var(--color-accent);box-shadow:0 4px 14px var(--color-shadow);transform:translateY(-1px)}.option-text{flex-direction:column;min-width:0;display:flex}.option-title{font-weight:600}.option-detail{color:var(--color-text-muted);font-size:.85rem}.option-arrow{color:var(--color-text-muted);margin-left:auto}.avatar{background:var(--color-accent-soft);width:2.5rem;height:2.5rem;color:var(--color-accent);border-radius:50%;flex:none;place-items:center;font-size:.85rem;font-weight:700;display:grid}.avatar-square{border-radius:10px}.avatar-small{width:2rem;height:2rem;font-size:.75rem}.status{color:var(--color-text-muted);align-items:center;gap:.6rem;display:flex}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:1.1rem;height:1.1rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2.5s}.option:hover{transform:none}}.callout{border:1px solid var(--color-error);background:var(--color-error-soft);color:var(--color-error);border-radius:10px;margin:0;padding:.85rem 1rem}.success-mark{background:var(--color-ok-soft);width:3rem;height:3rem;color:var(--color-ok);border-radius:50%;place-items:center;font-size:1.4rem;font-weight:700;display:grid}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:1rem;padding:.75rem 1.5rem;display:flex}.topbar-actions{flex-wrap:wrap;align-items:center;gap:1rem;margin-left:auto;display:flex}.builder-switch{color:var(--color-text-muted);align-items:center;gap:.5rem;font-size:.85rem;display:flex}.select{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font:inherit;border-radius:8px;padding:.45rem 2rem .45rem .75rem;font-weight:600}.user-chip{align-items:center;gap:.6rem;display:flex}.user-chip-text{flex-direction:column;line-height:1.2;display:flex}.user-chip-name{font-weight:600}.content{flex-direction:column;flex:1;gap:1.5rem;width:100%;max-width:64rem;margin:0 auto;padding:2rem 1.5rem;display:flex}.page-head{align-items:center;gap:1rem;display:flex}.page-title{font-size:1.6rem}.section-title{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:1rem;font-weight:600}.card-grid{grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.card{border:1px solid var(--color-border);background:var(--color-surface);border-radius:12px;align-items:center;gap:.85rem;padding:1rem 1.1rem;display:flex}.empty{border:1px dashed var(--color-border);background:var(--color-surface);text-align:center;color:var(--color-text-muted);border-radius:12px;padding:2.5rem 1.5rem}.empty-title{color:var(--color-text);margin:0 0 .25rem;font-weight:600}.app-footer{color:var(--color-text-muted);text-align:center;padding:.75rem 1.5rem;font-size:.8rem}.app-footer p{margin:0}.stack{flex-direction:column;gap:1.25rem;display:flex}