:root{--hp-text: #1a1a1a;--hp-muted: #5a5a5a;--hp-border: #d8d8d8;--hp-accent: #1f6f4a;--hp-error: #a3221b;--hp-bg: #ffffff;--hp-surface: #f6f7f6;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--hp-text);background:var(--hp-bg)}*{box-sizing:border-box}body{margin:0}.auth-page{max-width:26rem;margin:4rem auto;padding:0 1.5rem}.auth-page h1{margin-bottom:.25rem;font-size:1.5rem}.auth-subtitle{margin-top:0;color:var(--hp-muted)}.auth-page form{display:flex;flex-direction:column;gap:.35rem;margin-top:1.5rem}.auth-page label{font-weight:600;font-size:.9rem;margin-top:.75rem}.auth-page input{padding:.55rem .65rem;border:1px solid var(--hp-border);border-radius:4px;font-size:1rem}.auth-page small{color:var(--hp-muted);font-size:.8rem}.auth-error{color:var(--hp-error);font-size:.9rem;margin:.75rem 0 0}button{margin-top:1.25rem;padding:.55rem 1rem;border:1px solid transparent;border-radius:4px;background:var(--hp-accent);color:#fff;font-size:1rem;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}.link-button{background:none;border:none;color:var(--hp-muted);text-decoration:underline;padding:0;font-size:.9rem}.hub-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;border-bottom:1px solid var(--hp-border)}.hub-header h1{font-size:1.15rem;margin:0}.hub-user{display:flex;align-items:center;gap:.75rem;font-size:.9rem;color:var(--hp-muted)}.hub-user button{margin-top:0;padding:.35rem .7rem;font-size:.85rem;background:none;border:1px solid var(--hp-border);color:var(--hp-text)}.hub-body{display:flex;align-items:flex-start;gap:1.5rem}.hub-body nav{flex:0 0 15rem;padding:1rem;background:var(--hp-surface);min-height:calc(100vh - 3.5rem)}.hub-body nav ul{list-style:none;margin:0;padding:0}.hub-body nav button{margin-top:0;margin-bottom:.35rem;width:100%;text-align:left;background:none;border:1px solid transparent;color:var(--hp-text);font-size:.95rem}.hub-body nav button[aria-current=page]{background:#fff;border-color:var(--hp-border);font-weight:600}.hub-body main{flex:1;padding:1.25rem 1.5rem}.hub-empty{color:var(--hp-muted);font-size:.9rem}