:root{color-scheme:light;--bg:#0b1220;--panel:#0f1a33;--panel-2:#0b142b;--text:#e7eefc;--muted:#9fb0d0;--line:rgba(255,255,255,0.12);--brand:#5b8cff;--danger:#ff5b6b;--shadow:0 16px 50px rgba(0,0,0,0.45)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Apple Color Emoji,Segoe UI Emoji;background:radial-gradient(1000px 600px at 20% 0,#1b2a55 0,var(--bg) 55%);color:var(--text)}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;border:1px solid rgba(255,255,255,.1)}.shell{display:grid;grid-template-columns:280px 1fr;height:100vh}.sidebar{border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),transparent);padding:18px 14px}.sidebar__title{font-weight:700;letter-spacing:.2px;margin:4px 8px 10px}.sidebar__nav{display:grid;grid-gap:8px;gap:8px}.sidebar__link{display:block;padding:10px 12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:var(--text);border-radius:12px;text-decoration:none}.sidebar__link:hover{border-color:rgba(91,140,255,.6)}.sidebar__link--active{background:rgba(91,140,255,.14);border-color:rgba(91,140,255,.8)}.sidebar__hint{margin-top:14px;padding:10px 12px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}.content{padding:24px;overflow:auto}.card{max-width:900px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.card__title{font-size:18px;font-weight:700}.card__desc{color:var(--muted);margin-top:8px;line-height:1.45}.field{margin-top:14px}.label{display:block;margin-bottom:6px;color:var(--muted);font-size:12px}.input{width:100%;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.14);outline:none;background:rgba(0,0,0,.22);color:var(--text)}.input:focus{border-color:rgba(91,140,255,.8);box-shadow:0 0 0 4px rgba(91,140,255,.16)}.row{display:flex;gap:10px;margin-top:14px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(91,140,255,.75);background:linear-gradient(180deg,rgba(91,140,255,.22),rgba(91,140,255,.12));color:var(--text);border-radius:12px;padding:10px 12px;font-weight:700;cursor:pointer}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--ghost{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06);font-weight:600}.alert{margin-top:12px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.14)}.alert--error{border-color:rgba(255,91,107,.5);background:rgba(255,91,107,.12)}.muted{color:var(--muted)}.modal{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:18px}.modal__backdrop{position:absolute;inset:0;border:0;background:rgba(0,0,0,.55)}.modal__panel{position:relative;width:min(920px,96vw);max-height:min(78vh,760px);overflow:hidden;border-radius:16px;border:1px solid rgba(255,255,255,.14);background:var(--panel);box-shadow:var(--shadow)}.modal__header{display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid rgba(255,255,255,.12)}.modal__title{font-weight:800}.modal__body{padding:12px;overflow:auto;max-height:calc(min(78vh, 760px) - 52px);background:var(--panel-2)}.textarea{resize:vertical;min-height:84px}.list{display:grid;grid-gap:10px;gap:10px}.list__item{padding:12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18)}.list__top{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px}.list__subject{font-weight:800;line-height:1.2}.list__date,.list__meta{color:var(--muted);font-size:12px}.list__meta{margin-top:6px}.list__preview{margin-top:10px;white-space:pre-wrap;line-height:1.45}.twofa{display:grid;grid-gap:10px;gap:10px}.twofa__code{font-size:42px;font-weight:900;letter-spacing:2px;padding:14px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.18);text-align:center}.twofa__meta{color:var(--muted);font-size:13px}@media (max-width:840px){.shell{grid-template-columns:1fr}.sidebar{position:-webkit-sticky;position:sticky;top:0;z-index:5;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;grid-gap:12px;gap:12px;align-items:center}.sidebar__title{margin:0 6px}.sidebar__hint{display:none}}