:root{--bg:#0c1219;--panel:#101923;--panel-alt:#152230;--line:hsla(0,0%,100%,.08);--text:#eef3f9;--muted:#99a8b8;--accent:#f08b50;--accent-2:#86d1bf}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,rgba(240,139,80,.16),transparent 22%),linear-gradient(180deg,#0b1118,#0f1620);color:var(--text);font-family:ui-sans-serif,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.studio-shell{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{border-right:1px solid var(--line);padding:1.2rem;background:rgba(16,25,35,.94)}.main{padding:1.4rem}.panel{background:rgba(16,25,35,.92);border:1px solid var(--line);border-radius:20px;padding:1rem}.auth-panel{max-width:760px}.signin-shell{min-height:100vh;display:grid;place-items:center;padding:1.25rem}.signin-card{width:min(760px,100%);border-radius:28px;border:1px solid var(--line);background:radial-gradient(circle at top right,rgba(134,209,191,.12),transparent 30%),linear-gradient(180deg,rgba(21,34,48,.94),rgba(12,18,25,.98));padding:clamp(1.5rem,4vw,3rem);box-shadow:0 30px 80px rgba(0,0,0,.32)}.signin-kicker{color:var(--accent-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.18em}.signin-title{margin:.85rem 0 0;font-size:clamp(2.5rem,7vw,4.8rem);line-height:.95;letter-spacing:-.05em}.signin-copy{max-width:52ch;color:var(--muted);font-size:1.04rem;line-height:1.75;margin:1rem 0 0}.signin-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}.signin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1rem;gap:1rem;margin-top:1.5rem}.signin-note{display:grid;grid-gap:.45rem;gap:.45rem;padding:1rem;border-radius:18px;border:1px solid var(--line);background:hsla(0,0%,100%,.03)}.signin-note strong{font-size:.95rem}.signin-note span{color:var(--muted);line-height:1.6}.stack{display:grid;grid-gap:1rem;gap:1rem}.page-list{display:grid;grid-gap:.65rem;gap:.65rem;margin-top:1rem}.page-pill{padding:.9rem;border-radius:16px;border:1px solid var(--line);background:var(--panel-alt)}.muted,.page-pill small{color:var(--muted)}.toolbar{align-items:center;justify-content:space-between;gap:1rem}.button-row,.toolbar{display:flex;flex-wrap:wrap}.button-row{gap:.75rem}.button,.button-secondary{border-radius:999px;padding:.75rem 1rem;border:1px solid var(--line);cursor:pointer}.button{background:linear-gradient(135deg,var(--accent),#d46c36);color:#111;border-color:transparent;font-weight:700}.button-secondary{background:transparent;color:var(--text)}.field-grid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:grid;grid-gap:.45rem;gap:.45rem}.field input,.field select,.field textarea{width:100%;border-radius:14px;border:1px solid var(--line);background:#0d151d;color:var(--text);padding:.85rem .9rem}.field textarea{min-height:120px;resize:vertical}.section-card{border:1px solid var(--line);background:#0d151d;border-radius:18px;padding:1rem}.section-card h3{margin-top:0}@media (max-width:900px){.field-grid,.signin-grid,.studio-shell{grid-template-columns:1fr}}