:root{--bg:#172321;--surface:#22332e;--surface-alt:#293e36;--button:#345043;--highlight:#526e5f;--border:#4b6257;--text:#edf1e9;--muted:#b8c7bd;--shadow:0 18px 50px rgba(0,0,0,.18)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 5%,rgba(82,110,95,.15),transparent 28rem),var(--bg);color:var(--text);font:14px Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit;color:var(--text);border:1px solid var(--border);border-radius:7px}button,.button{cursor:pointer;padding:9px 13px;background:var(--button);text-decoration:none;color:var(--text);display:inline-block}button:hover,.button:hover{background:var(--highlight)}button.primary{background:var(--highlight);font-weight:700}button.ghost,.button.ghost{background:transparent}input,select,textarea{width:100%;background:var(--surface);padding:10px}textarea{min-height:120px;resize:vertical;line-height:1.5}.app-shell{width:min(1500px,100%);margin:auto;padding:24px 28px 40px}.topbar{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.topbar h1{font-size:38px;margin:0 0 4px}.topbar-actions{display:flex;gap:10px}.subtitle,.muted{color:var(--muted)}.eyebrow,.section-label,.card-kicker{display:block;margin:0 0 7px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.16em}.panel,.card,.entry-card{background:rgba(34,51,46,.96);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow)}.content-panel,.card,.entry-card{padding:18px}.dashboard-grid,.grid{display:grid;gap:18px;margin-bottom:18px}.dashboard-grid{grid-template-columns:1fr 1fr}.cards-3{grid-template-columns:repeat(3,1fr)}.workspace{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px}.sidebar{padding:18px;height:max-content;position:sticky;top:18px}.sidebar label{display:block;margin-bottom:12px}.nav-list{display:grid;gap:5px;margin:18px 0}.nav-list a{padding:9px 13px;color:var(--text);text-decoration:none;border-radius:7px}.nav-list a:hover{background:var(--surface-alt)}.section-head{display:flex;justify-content:space-between;min-height:84px;margin-top:8px}.section-head h2{font-size:28px;margin:0}.card textarea{background:transparent;border:0;padding:4px 0;min-height:150px}.large{min-height:220px}.prep-section{padding-top:24px}.entry-list{display:grid;gap:12px}.entry-card p{white-space:pre-wrap;color:var(--muted)}.inline-form{display:flex;gap:9px}.stack{display:grid;gap:12px}.simple-list,.session-list{display:grid;gap:8px;margin-top:14px}.simple-list>div,.session-list a{background:var(--surface-alt);padding:12px;border:1px solid var(--border);border-radius:7px;color:var(--text);text-decoration:none}.session-list a{display:flex;justify-content:space-between;gap:16px}.session-list span{color:var(--muted)}.quick-add{margin-top:18px}.quick-add textarea{margin-top:9px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(460px,100%);padding:28px}.login-card h1{margin:0 0 8px;font-size:30px}.login-card label{display:grid;gap:6px}.error{padding:10px 12px;margin:14px 0;background:#4f2c2c;border:1px solid #865050;border-radius:7px}@media(max-width:900px){.workspace,.dashboard-grid,.cards-3{grid-template-columns:1fr}.sidebar{position:static}.topbar{align-items:stretch;flex-direction:column}.session-list a{flex-direction:column}}