:root { --ink:#e7eef5; --muted:#8492a2; --line:rgba(191,211,226,.16); --card:rgba(18,32,48,.7); --accent:#b8f55d; --danger:#ff7d7d; --bg:#08111f; }
* { box-sizing:border-box; }
body { margin:0; min-width:320px; background:radial-gradient(circle at 75% 0%, #17365a 0, transparent 27rem), var(--bg); color:var(--ink); font-family:"DM Mono", ui-monospace, monospace; }
body::before { content:""; position:fixed; inset:0; pointer-events:none; opacity:.2; background-image:linear-gradient(var(--line) 1px, transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px); background-size:52px 52px; mask-image:linear-gradient(to bottom,black,transparent 80%); }
.shell,.note-shell { position:relative; max-width:1120px; margin:auto; padding:32px; }
.brand { color:var(--ink); text-decoration:none; letter-spacing:.16em; font-size:14px; display:inline-flex; align-items:center; gap:8px; font-weight:500; }
.brand-mark { display:grid; place-items:center; width:25px; height:25px; color:#0b1624; background:var(--accent); border-radius:50%; font-size:20px; letter-spacing:0; }
.landing { min-height:100vh; display:grid; grid-template-columns:minmax(0,2.2fr) minmax(260px,1fr); column-gap:100px; grid-template-rows:auto 1fr; }
.landing > .brand { grid-column:1 / -1; align-self:start; }
.hero { align-self:center; padding:70px 0; max-width:650px; }
.eyebrow { color:var(--accent); letter-spacing:.14em; font-size:12px; margin:0 0 18px; }
h1,h2,p { margin-top:0; } h1 { font:700 clamp(42px,6.3vw,78px)/1.1 "Noto Serif SC",serif; letter-spacing:-.06em; margin-bottom:25px; } h1 em { color:var(--accent); font-style:normal; }
.lead { max-width:560px; color:#b5c1cc; line-height:1.9; font-size:15px; margin-bottom:35px; }
.create-card { background:linear-gradient(135deg,rgba(34,56,79,.78),rgba(10,21,35,.9)); backdrop-filter:blur(14px); border:1px solid var(--line); padding:25px; border-radius:6px; box-shadow:0 20px 60px #0005; }
label { display:block; font-size:12px; color:#c3d1dc; margin-bottom:10px; letter-spacing:.06em; }.url-input { display:flex; align-items:center; color:#708296; padding-bottom:12px; border-bottom:1px solid #6b7b8c; font-size:14px; }.url-input input { min-width:0; flex:1; padding:0; margin-left:2px; background:none; border:0; outline:0; color:var(--accent); font:500 15px "DM Mono",monospace; }.url-input input::placeholder { color:#536171; }
.field-hint { margin:8px 0 25px; color:#708093; font-size:11px; }.form-row { display:flex; justify-content:space-between; align-items:center; margin-bottom:26px; }.form-row label { margin:0; } select,input { border:1px solid #506174; border-radius:3px; background:#0b1727; color:var(--ink); font:12px "DM Mono",monospace; padding:10px; } select:focus,input:focus,textarea:focus { outline:2px solid var(--accent); outline-offset:2px; }
.actions { display:flex; gap:10px; }.button { border:1px solid var(--accent); background:var(--accent); color:#0b1727; padding:11px 15px; border-radius:3px; font:500 12px "DM Mono",monospace; cursor:pointer; transition:transform .15s,background .15s; }.button:hover { transform:translateY(-1px); background:#d1ff8c; }.button.secondary { background:transparent; color:var(--ink); border-color:#596a7c; }.button span { margin-left:8px; }.microcopy { color:#768699; line-height:1.7; font-size:11px; margin:20px 0 0; }.features { align-self:end; padding-bottom:55px; border-left:1px solid var(--line); padding-left:36px; }.features article { margin:26px 0; }.features span { color:var(--accent); font-size:11px; }.features h2 { margin:7px 0 5px; font:600 18px "Noto Serif SC",serif; }.features p { margin:0; color:var(--muted); font-size:12px; line-height:1.7; }
.note-shell { min-height:100vh; max-width:1300px; display:grid; grid-template-rows:auto minmax(440px,1fr) auto; }.note-header { display:grid; grid-template-columns:1fr auto 1fr; gap:18px; align-items:center; padding:0 0 24px; border-bottom:1px solid var(--line); }.note-address { color:#b8c7d4; display:flex; align-items:center; gap:9px; font-size:12px; }.address-dot { width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 14px var(--accent); }.icon-button { color:var(--muted); background:none; border:0; cursor:pointer; padding:3px; font-size:17px; }.icon-button:hover { color:var(--accent); }.expiry { justify-self:end; color:var(--muted); font-size:11px; margin:0; }.note-workspace { position:relative; margin-top:24px; display:flex; flex-direction:column; border:1px solid var(--line); border-radius:6px; overflow:hidden; background:rgba(6,15,26,.7); }.note-workspace textarea { resize:none; flex:1; min-height:430px; width:100%; border:0; border-radius:0; padding:30px; background:transparent; color:#e5edf3; font:15px/1.9 "DM Mono",monospace; outline:0; }.note-workspace textarea::placeholder { color:#506072; }.save-bar { display:flex; justify-content:space-between; border-top:1px solid var(--line); padding:10px 15px; color:#718195; font-size:10px; }.save-bar [data-state="saving"] { color:#e8d982; }.save-bar [data-state="pending"] { color:#b4c4d1; }.save-bar [data-state="error"] { color:var(--danger); }.lock-card { position:absolute; inset:0; z-index:2; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; background:linear-gradient(135deg,#0c1b2de8,#08111ff2); }.lock-icon { width:45px; height:45px; display:grid; place-items:center; border-radius:50%; background:var(--accent); color:#0b1727; font-size:28px; margin-bottom:20px; }.lock-card h1 { font-size:30px; letter-spacing:-.04em; }.unlock-form { display:flex; gap:8px; }.unlock-form input { width:225px; }.form-error { min-height:18px; margin:14px 0 0; color:var(--danger); font-size:11px; }.settings { margin:24px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }.settings summary { cursor:pointer; list-style:none; padding:18px 0; color:#c3d0db; font-size:12px; display:flex; justify-content:space-between; }.settings summary::-webkit-details-marker { display:none; }.settings-body { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; padding:7px 0 25px; }.setting-block > p { color:var(--muted); line-height:1.6; font-size:10px; margin:9px 0; }.inline-control { display:flex; gap:6px; }.inline-control input,.inline-control select { min-width:0; flex:1; }.small { padding:8px 9px; font-size:11px; }.text-button { background:none; border:0; color:#9fb0be; padding:3px 0; font:11px "DM Mono",monospace; cursor:pointer; }.text-button:hover { color:var(--accent); }.danger-zone { border-left:1px solid var(--line); padding-left:25px; }.danger { color:var(--danger); }.danger:hover { color:#ffaaaa; }.toast { position:fixed; left:50%; bottom:30px; transform:translate(-50%,15px); padding:10px 14px; background:#d9f6a6; color:#0b1727; font-size:11px; border-radius:3px; opacity:0; pointer-events:none; transition:.2s; }.toast.show { opacity:1; transform:translate(-50%,0); }.empty-state { min-height:100vh; max-width:800px; padding:32px; margin:auto; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; }.empty-state h1 { margin-top:40px; font-size:44px; }.empty-state p { color:var(--muted); margin-bottom:25px; }.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
.new-note-shell { min-height:100vh; max-width:920px; margin:auto; padding:32px; display:flex; flex-direction:column; }.new-note-card { width:min(100%,560px); margin:auto 0; padding:36px; border:1px solid var(--line); border-radius:6px; background:linear-gradient(135deg,rgba(34,56,79,.78),rgba(10,21,35,.9)); box-shadow:0 20px 60px #0005; }.new-note-card h1 { font-size:48px; margin-bottom:16px; }.new-note-card > p:not(.eyebrow) { color:#b5c1cc; line-height:1.8; font-size:13px; margin-bottom:28px; }.new-note-card select { width:100%; margin-bottom:20px; }.new-note-card .button { width:100%; }
@media (max-width:760px) { .shell,.note-shell { padding:20px; }.landing { display:block; }.hero { padding:75px 0 45px; }.features { border-left:0; border-top:1px solid var(--line); padding:21px 0 20px; display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }.features article { margin:0; }.note-header { grid-template-columns:1fr auto; }.note-address { grid-column:1; grid-row:2; }.expiry { grid-column:2; grid-row:2; }.note-workspace textarea { padding:20px; }.settings-body { grid-template-columns:1fr; gap:22px; }.danger-zone { border-left:0; border-top:1px solid var(--line); padding:20px 0 0; }.unlock-form { width:86%; flex-direction:column; }.unlock-form input { width:100%; }.lock-card h1 { font-size:26px; }.form-row { align-items:flex-start; gap:9px; flex-direction:column; } }
@media (max-width:460px) { h1 { font-size:42px; }.features { grid-template-columns:1fr; }.note-header { gap:10px; }.expiry { max-width:135px; text-align:right; line-height:1.5; }.actions { flex-direction:column-reverse; }.button { width:100%; } }