:root{--bg:#101010;--panel:#1a1a1a;--panel2:#202020;--text:#f7f4ee;--muted:#aaa;--accent:#20b7b5;--border:#303030;--danger:#ff7474;--nav-h:78px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}.topbar{position:sticky;top:0;z-index:10;padding:14px 18px;background:rgba(16,16,16,.96);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.brand,.auth-brand{text-decoration:none;font-weight:900}.avatar-link{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#071414;font-weight:900;text-decoration:none}.app-shell{max-width:760px;margin:auto;padding:24px 18px calc(var(--nav-h) + 32px)}.page h1,.auth-card h1{font-size:clamp(2.2rem,9vw,3.6rem);line-height:.96;margin:.35rem 0 1rem}.eyebrow,.card-kicker{font-size:.73rem;letter-spacing:.16em;font-weight:900;color:var(--accent)}.lede{font-size:1.12rem;color:#d5d5d5}.card,.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:20px}.muted{color:var(--muted)}.home-grid{display:grid;gap:14px;margin-top:24px}.action-card{text-decoration:none;display:block}.action-card h2{margin:.4rem 0}.action-card p{margin-bottom:0;color:#c8c8c8}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;min-height:var(--nav-h);display:flex;align-items:flex-start;justify-content:space-around;gap:2px;padding:9px max(5px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(5px,env(safe-area-inset-left));background:#151515;border-top:1px solid var(--border)}.bottom-nav a{font-size:.61rem;text-decoration:none;text-align:center;flex:1;min-width:0;color:#ddd}.bottom-nav span{display:block;font-size:1.15rem;margin-bottom:3px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,480px)}.auth-brand{display:inline-block;margin-bottom:26px}.form-stack{display:grid;gap:16px;margin-top:22px}.form-stack label{display:grid;gap:7px;font-weight:750}.form-stack input{width:100%;border:1px solid #444;background:#111;color:var(--text);border-radius:11px;padding:13px 14px;font:inherit;outline:none}.form-stack input:focus{border-color:var(--accent)}.form-stack small{font-weight:400;color:var(--muted)}.button{display:inline-block;border:0;cursor:pointer;padding:13px 17px;border-radius:11px;background:var(--accent);color:#071414;text-decoration:none;font-weight:900;font:inherit}.button.secondary{background:#292929;color:var(--text);border:1px solid #414141}.button:disabled{opacity:.5;cursor:not-allowed}.full{width:100%;text-align:center}.auth-links{text-align:center;margin-top:18px;color:#ccc}.auth-links a{color:var(--accent)}.auth-divider{display:flex;align-items:center;gap:12px;color:#777;margin:24px 0 12px}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:#333;flex:1}.existing-account{border-top:1px solid var(--border);margin-top:24px;padding-top:20px}.existing-account p{color:var(--muted)}.alert{padding:12px 14px;border-radius:11px;margin:16px 0}.alert.error{background:#2b1717;border:1px solid #673333;color:#ffd0d0}.alert p{margin:.2rem 0}.profile-hero{display:flex;gap:16px;align-items:center;margin-bottom:14px}.profile-avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#071414;font-size:1.7rem;font-weight:900}.profile-hero h2,.profile-hero p{margin:.15rem 0}.page>.card{margin-bottom:14px}@media(min-width:700px){.home-grid{grid-template-columns:1fr 1fr}}@media(min-width:800px){.bottom-nav{left:50%;transform:translateX(-50%);max-width:760px;border-left:1px solid var(--border);border-right:1px solid var(--border)}}