:root{--bg: #f4f5f2;--panel: #ffffff;--panel-muted: #eef3ef;--ink: #1f2523;--muted: #66706b;--line: #d5dbd3;--accent: #2f6f61;--accent-strong: #194f45;--gold: #a87428;--danger: #a04435;--shadow: 0 18px 50px rgba(33, 39, 37, .12);color:var(--ink);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,textarea{font:inherit}button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);cursor:pointer;transition:border-color .16s ease,color .16s ease,background .16s ease}button:hover{border-color:var(--accent);color:var(--accent-strong)}button:disabled{cursor:wait;opacity:.72}input,textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);outline:none}input{min-height:40px;padding:8px 10px}textarea{min-height:96px;padding:10px;resize:vertical}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2f6f6124}.app-shell{display:grid;min-height:100vh;grid-template-columns:292px 1fr}.login-page{display:grid;min-height:100vh;place-items:center;background:var(--bg);padding:24px}.login-panel{display:grid;width:min(100%,420px);gap:18px;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:28px;box-shadow:var(--shadow)}.login-status{min-height:20px;margin:0;color:var(--muted);font-size:14px}.sidebar{position:sticky;top:0;display:flex;height:100vh;flex-direction:column;gap:20px;border-right:1px solid var(--line);background:#fbfcfa;padding:24px}.brand-block h1,.topbar h2{margin:0;line-height:1.08;letter-spacing:0}.brand-block h1{font-size:28px}.topbar h2{font-size:30px}.eyebrow{margin:0 0 6px;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}.source-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:var(--accent-strong);font-weight:700;text-decoration:none}.field{display:grid;gap:7px}.field span{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}.compact-field input{min-height:38px}.session-card{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel-muted);padding:10px 12px}.session-card span{min-width:0;overflow-wrap:anywhere;font-weight:800}.session-card strong{flex:0 0 auto;color:var(--accent-strong);font-size:12px;letter-spacing:0;text-transform:uppercase}.sheet-list{display:grid;gap:8px;overflow-y:auto}.sheet-tab{display:grid;min-height:58px;justify-items:start;gap:2px;padding:10px 12px;text-align:left}.sheet-tab.active{border-color:var(--accent);background:var(--panel-muted)}.sheet-tab span{font-weight:800}.sheet-tab small,.status-row{color:var(--muted)}.sidebar-actions,.toolbar{display:flex;flex-wrap:wrap;gap:10px}.sidebar-actions{margin-top:auto}.sheet-workspace{display:grid;gap:18px;align-content:start;padding:28px}.topbar,.status-row,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.status-row{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:10px 14px;font-size:14px}.sheet-form{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}.sheet-section{grid-column:span 6;display:grid;gap:14px;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:18px;box-shadow:var(--shadow)}.identity-section,.wide-section,.notes-section{grid-column:1 / -1}.split-section{grid-column:1 / -1;grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading h3{margin:0;font-size:18px;letter-spacing:0}.nested-heading{margin-bottom:10px}.icon-state{width:40px;padding:0}.icon-state.locked{border-color:var(--danger);color:var(--danger)}.field-grid{display:grid;gap:12px}.two-column{grid-template-columns:repeat(2,minmax(0,1fr))}.attribute-grid{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr));gap:12px}.attribute-control{display:grid;gap:8px;border:1px solid var(--line);border-radius:8px;padding:12px}.attribute-control span{color:var(--muted);font-size:13px;font-weight:800}.attribute-control strong{font-size:26px}.entry-table,.entry-list,.notes-section,.table-row{display:grid;gap:10px}.skill-row{grid-template-columns:minmax(160px,1.4fr) 88px minmax(180px,1fr)}.inventory-row{grid-template-columns:minmax(160px,1.2fr) 88px minmax(180px,1fr)}.trait-row{display:grid;gap:8px}.empty-state{display:grid;min-height:100vh;place-items:center;background:var(--bg)}.primary-button{border-color:var(--accent);background:var(--accent);color:#fff}.primary-button:hover{color:#fff}.workspace-empty{min-height:calc(100vh - 56px);gap:12px}.workspace-empty p{margin:0;color:var(--muted)}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}.sheet-list{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.attribute-grid,.split-section,.two-column{grid-template-columns:1fr}.sheet-section{grid-column:1 / -1}}@media (max-width: 640px){.sheet-workspace,.sidebar{padding:18px}.topbar{align-items:flex-start;flex-direction:column}.toolbar,.toolbar button,.sidebar-actions,.sidebar-actions button{width:100%}.skill-row,.inventory-row{grid-template-columns:1fr}}@media print{body{background:#fff}.sidebar,.toolbar,.status-row,.source-link{display:none}.app-shell,.sheet-form{display:block}.sheet-workspace{padding:0}.sheet-section{break-inside:avoid;margin-bottom:12px;box-shadow:none}}