:root{--bg:#0b1020;--card:#121a33;--card2:#0f1730;--text:#e8ecff;--muted:#a8b2d1;--border:#243053;--accent:#7aa2ff;--accent2:#9ff1c1;--danger:#ff6b6b;}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial; background:radial-gradient(1200px 800px at 20% 0%, #15204a 0%, var(--bg) 55%); color:var(--text)}
a{color:var(--accent)}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);background:rgba(11,16,32,.7);backdrop-filter: blur(10px)}
.brand{font-weight:700;letter-spacing:.4px}
.container{max-width:1100px;margin:22px auto;padding:0 14px}
.card{background:linear-gradient(180deg,var(--card),var(--card2)); border:1px solid var(--border); border-radius:16px; padding:16px; box-shadow:0 12px 40px rgba(0,0,0,.25)}
.split{display:grid;grid-template-columns:1.5fr 1fr;gap:14px}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.grid{display:grid;gap:10px}
label{display:grid;gap:6px;font-size:14px}
input,select,textarea{background:#0b1229;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:14px;outline:none}
input:focus,select:focus,textarea:focus{border-color:rgba(122,162,255,.8);box-shadow:0 0 0 3px rgba(122,162,255,.15)}
textarea{resize:vertical;min-height:120px}
.btn{background:var(--accent);color:#071028;border:none;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn.ghost:hover{border-color:rgba(122,162,255,.75)}
.muted{color:var(--muted)}
.error{color:var(--danger);min-height:18px;font-size:13px}
.footer{max-width:1100px;margin:14px auto;padding:0 14px 22px}
.list{display:grid;gap:10px;margin-top:12px}
.note{border:1px solid var(--border);border-radius:14px;padding:12px;background:rgba(0,0,0,.15)}
.note .meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.note .title{font-weight:800}
.tag{font-size:12px;border:1px solid var(--border);border-radius:999px;padding:2px 8px;color:var(--muted)}
.pill{font-size:12px;background:rgba(159,241,193,.12);border:1px solid rgba(159,241,193,.35);color:var(--accent2);padding:2px 8px;border-radius:999px}
.note.selected{border-color:rgba(122,162,255,.8);box-shadow:0 0 0 3px rgba(122,162,255,.12)}
.small{font-size:12px}