:root{
  --bg0:#070A10;
  --bg1:#0B1120;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.64);
  --accent:#36D3B3;
  --accent2:#4C8DFF;
  --danger:#FF5D5D;
  --shadow:0 18px 60px rgba(0,0,0,.55);
  --radius:18px;
  --radius-sm:12px;
  --space:16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
[hidden]{display:none !important}
body{
  margin:0;
  color:var(--text);
  font-family:var(--font);
  background:linear-gradient(180deg,var(--bg0),var(--bg1));
}

.bg{
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 500px at 18% 20%, rgba(54,211,179,.16), transparent 60%),
    radial-gradient(700px 420px at 78% 22%, rgba(76,141,255,.16), transparent 62%),
    radial-gradient(900px 700px at 55% 86%, rgba(255,93,93,.10), transparent 62%),
    linear-gradient(180deg, rgba(255,255,255,.04), transparent 28%);
  pointer-events:none;
  filter:saturate(1.08);
}

.app-shell{
  position:relative;
  min-height:100%;
  display:flex;
  flex-direction:column;
  padding:22px 18px 28px;
  max-width:1120px;
  margin:0 auto;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  box-shadow:var(--shadow);
  backdrop-filter: blur(10px);
}

.brand{display:flex; align-items:center; gap:12px}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), transparent 55%),
    linear-gradient(135deg, rgba(54,211,179,.95), rgba(76,141,255,.95));
  box-shadow:0 12px 32px rgba(0,0,0,.35);
}
.brand-title{font-weight:740; letter-spacing:.2px; font-size:14px}
.brand-subtitle{font-size:12px; color:var(--muted); margin-top:2px}

.stage{flex:1; padding-top:18px}

.panel{padding:0}
.panel-center{
  display:grid;
  place-items:center;
  padding-top:28px;
}

.h1{
  margin:0;
  font-size:28px;
  letter-spacing:-.02em;
}
.h2{
  font-weight:720;
  letter-spacing:-.02em;
}
.muted{color:var(--muted); margin:10px 0 0}
.code{font-family:var(--mono)}

.card{
  width:min(520px, 100%);
  margin-top:18px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  box-shadow:var(--shadow);
  backdrop-filter: blur(10px);
}

.field{display:block; margin:14px 0}
.label{display:block; font-size:12px; color:var(--muted); margin-bottom:8px}
.help{display:block; font-size:12px; color:rgba(255,255,255,.55); margin-top:7px}
.input,.textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.25);
  color:var(--text);
  padding:12px 12px;
  outline:none;
  transition:border-color .15s ease, transform .1s ease;
}
.textarea{resize:vertical; min-height:140px; line-height:1.4}
.input:focus,.textarea:focus{
  border-color:rgba(54,211,179,.55);
  box-shadow:0 0 0 3px rgba(54,211,179,.12);
}

.btn{
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  cursor:pointer;
  transition:transform .08s ease, background .15s ease, border-color .15s ease;
  font-weight:650;
}
.btn:hover{background:rgba(255,255,255,.10)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5; cursor:not-allowed}
.btn-full{width:100%; margin-top:6px}
.btn-small{padding:9px 10px; border-radius:12px; font-size:12px}

.btn-primary{
  border-color:rgba(54,211,179,.40);
  background:linear-gradient(180deg, rgba(54,211,179,.22), rgba(54,211,179,.10));
}
.btn-primary:hover{background:linear-gradient(180deg, rgba(54,211,179,.30), rgba(54,211,179,.12))}

.btn-secondary{
  border-color:rgba(76,141,255,.40);
  background:linear-gradient(180deg, rgba(76,141,255,.22), rgba(76,141,255,.10));
}
.btn-secondary:hover{background:linear-gradient(180deg, rgba(76,141,255,.30), rgba(76,141,255,.12))}

.btn-danger{
  border-color:rgba(255,93,93,.45);
  background:linear-gradient(180deg, rgba(255,93,93,.22), rgba(255,93,93,.10));
}
.btn-danger:hover{background:linear-gradient(180deg, rgba(255,93,93,.28), rgba(255,93,93,.12))}

.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.14);
}

.hint{
  margin-top:12px;
  font-size:13px;
  color:rgba(255,255,255,.76);
  min-height:18px;
}

.lock-wrap{
  width:min(440px, 100%);
  margin-top:18px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  box-shadow:var(--shadow);
  backdrop-filter: blur(10px);
}
.lock-actions{display:flex; gap:10px; margin-top:14px}

.pattern-lock{
  width:min(320px, 100%);
  margin:0 auto;
  aspect-ratio:1/1;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
  padding:12px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.22);
  position:relative;
  touch-action:none;
  user-select:none;
}
.dot{
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.12), transparent 55%),
    rgba(255,255,255,.06);
  position:relative;
}
.dot::after{
  content:"";
  position:absolute;
  inset:10px;
  border-radius:999px;
  background:rgba(54,211,179,.0);
  transition:background .15s ease, transform .15s ease;
}
.dot.is-active{border-color:rgba(54,211,179,.55)}
.dot.is-active::after{background:rgba(54,211,179,.22); transform:scale(1.08)}

.pattern-svg{
  position:absolute;
  inset:0;
  pointer-events:none;
}

.tabs{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:14px 0 16px;
}
.tab{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:var(--text);
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  font-weight:700;
}
.tab.is-active{
  border-color:rgba(54,211,179,.45);
  background:rgba(54,211,179,.14);
}

.view-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:12px;
}

.search{display:flex; gap:10px; align-items:center; flex:1; min-width:min(520px, 100%)}
.list{display:grid; gap:12px}

.pw-card{
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:0 12px 36px rgba(0,0,0,.35);
  padding:14px;
  backdrop-filter: blur(10px);
}

.pw-grid{
  display:grid;
  grid-template-columns: 1.1fr 1.2fr 1.2fr 1.2fr 1.5fr;
  gap:10px;
}
.pw-actions{
  display:flex;
  gap:10px;
  margin-top:12px;
  justify-content:flex-end;
  flex-wrap:wrap;
}

.inline{
  display:flex;
  gap:10px;
  align-items:center;
}
.inline .btn{white-space:nowrap}

.mini-label{
  font-size:11px;
  color:rgba(255,255,255,.52);
  margin:0 0 6px 2px;
}

.notes-layout{
  display:grid;
  grid-template-columns: 340px 1fr;
  gap:14px;
  align-items:start;
}
.notes-sidebar,.notes-editor{
  width:100%;
  margin-top:0;
}
.notes-sidebar-head,.notes-editor-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:12px;
}
.notes-list{display:flex; flex-direction:column; gap:8px}
.note-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 10px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.22);
  cursor:pointer;
}
.note-item:hover{background:rgba(0,0,0,.28)}
.note-item.is-active{
  border-color:rgba(54,211,179,.40);
  background:rgba(54,211,179,.12);
}
.note-title{
  font-weight:700;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.generator{width:min(720px, 100%); margin-top:0}
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin:12px 0;
}
.toggle{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.20);
  cursor:pointer;
  user-select:none;
}
.toggle input{accent-color:var(--accent)}
.gen-actions{display:flex; justify-content:flex-start; margin:10px 0 12px}
.gen-output{display:flex; gap:10px; align-items:center}
.gen-output .input{flex:1}

.toast-host{
  position:fixed;
  right:16px;
  bottom:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index:1000;
}
.toast{
  width:min(340px, calc(100vw - 32px));
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10, 14, 22, .72);
  box-shadow:0 18px 50px rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  animation:toastIn .16s ease-out;
}
.toast-title{font-weight:760; letter-spacing:-.01em}
.toast-msg{margin-top:4px; color:rgba(255,255,255,.75); font-size:13px; line-height:1.25}
.toast.is-success{border-color:rgba(54,211,179,.32)}
.toast.is-error{border-color:rgba(255,93,93,.35)}

@keyframes toastIn{
  from{opacity:0; transform:translateY(8px)}
  to{opacity:1; transform:translateY(0)}
}

@media (max-width: 980px){
  .pw-grid{grid-template-columns:1fr 1fr}
}

@media (max-width: 820px){
  .notes-layout{grid-template-columns:1fr}
}

@media (max-width: 520px){
  .topbar{padding:12px}
  .brand-mark{width:36px;height:36px}
  .h1{font-size:24px}
  .lock-actions{flex-direction:column}
  .search{flex-direction:column; align-items:stretch}
  .pw-actions{justify-content:stretch}
  .pw-actions .btn{flex:1}
  .grid-2{grid-template-columns:1fr}
  .gen-output{flex-direction:column; align-items:stretch}
}