:root{
  --bg0:#0b1220;
  --bg1:#070b16;

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.58);

  --border: rgba(255,255,255,.16);
  --border2: rgba(255,255,255,.10);

  --glass: rgba(255,255,255,.10);
  --glass2: rgba(255,255,255,.14);

  --shadow: 0 18px 60px rgba(0,0,0,.40);
  --shadow2: 0 26px 90px rgba(0,0,0,.55);

  --radius: 18px;
  --radius2: 22px;
  --max: 1080px;

  --accent:#7c3aed;
  --accent2:#06b6d4;
  --danger:#fb7185;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  background:
    radial-gradient(900px 560px at 15% 0%, rgba(124,58,237,.35) 0%, rgba(124,58,237,0) 55%),
    radial-gradient(900px 560px at 85% 10%, rgba(6,182,212,.28) 0%, rgba(6,182,212,0) 55%),
    radial-gradient(800px 520px at 40% 110%, rgba(52,211,153,.18) 0%, rgba(52,211,153,0) 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{color:inherit;text-decoration:none}
a:hover{opacity:.9}

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 18px 56px;
  position: relative;
}

.wrap::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.10) 0, rgba(255,255,255,0) 60%),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,.08) 0, rgba(255,255,255,0) 60%),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,.07) 0, rgba(255,255,255,0) 60%);
  opacity: .6;
}

/* navbar */
.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 0 18px;
}

.nav-left{
  font-weight:950;
  font-size:18px;
  letter-spacing:.2px;
  display:flex;
  align-items:center;
  gap:10px;
}

.nav-left::before{
  content:"";
  width:12px;height:12px;border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px rgba(124,58,237,.14), 0 0 26px rgba(6,182,212,.25);
}

.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.nav-right a{
  color:var(--muted);
  font-size:14px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid transparent;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .1s ease;
}

.nav-right a:hover{
  color:var(--text);
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  transform: translateY(-1px);
}

/* title */
.title{
  margin: 8px 0 16px;
  font-size: 44px;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-shadow: 0 12px 40px rgba(0,0,0,.35);
}

@media (max-width: 640px){
  .title{font-size:34px}
}

/* card */
.card{
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.08));
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 22px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
}

.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(700px 320px at 10% 0%, rgba(124,58,237,.25) 0%, rgba(124,58,237,0) 55%),
    radial-gradient(700px 320px at 90% 0%, rgba(6,182,212,.18) 0%, rgba(6,182,212,0) 55%);
  opacity:.8;
  pointer-events:none;
}

.card > *{ position: relative; z-index: 1; }

.row{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  flex-wrap:wrap;
}

.h1{
  font-size:28px;
  font-weight:950;
  letter-spacing:-0.02em;
  margin:0;
}

.desc{
  color:var(--muted);
  line-height:1.65;
  margin-top:10px;
}

.hint{
  color:var(--muted2);
  margin-top:10px;
  font-size:14px;
}

.hr{
  height:1px;
  background: rgba(255,255,255,.12);
  margin:18px 0;
}

/* select */
.select{
  padding:9px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.10);
  color:var(--text);
  font:inherit;
  outline:none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}

.select:focus{
  border-color: rgba(6,182,212,.45);
  box-shadow: 0 0 0 4px rgba(6,182,212,.14);
}

/* autosave line */
#autosaveLine{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:14px;
  padding:10px 12px;
  border-radius:14px;
  border:1px dashed rgba(255,255,255,.22);
  background: rgba(255,255,255,.07);
}

.ok{ filter: drop-shadow(0 8px 16px rgba(0,0,0,.25)); }

/* input */
#inputArea{ margin-top: 14px; }

textarea{
  width:100%;
  min-height:220px;
  resize: vertical;
  padding:14px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
  color:var(--text);
  font:inherit;
  line-height:1.5;
  outline:none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

textarea::placeholder{ color: rgba(255,255,255,.45); }

textarea:focus{
  border-color: rgba(124,58,237,.45);
  box-shadow: 0 0 0 4px rgba(124,58,237,.14);
}

/* toolbar, pills */
.toolbar{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  font-size:13px;
  color: rgba(255,255,255,.86);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
}

/* buttons */
.btn{
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  font:inherit;
  cursor:pointer;
  transition: transform .06s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, filter .15s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(0,0,0,.35);
  background: rgba(255,255,255,.10);
}

.btn:active{
  transform: translateY(0px);
  box-shadow: 0 6px 18px rgba(0,0,0,.28);
}

.btn.primary{
  border-color: rgba(255,255,255,.18);
  background: linear-gradient(135deg, rgba(124,58,237,.55), rgba(6,182,212,.40));
  box-shadow: 0 18px 50px rgba(124,58,237,.18);
}

.btn.primary:hover{ filter: brightness(1.06); }

.btn.ghost{ background: rgba(255,255,255,.06); }

.btn.danger{
  background: linear-gradient(135deg, rgba(251,113,133,.55), rgba(239,68,68,.40));
  border-color: rgba(255,255,255,.18);
}

/* kbd */
.kbd{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:2px 7px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.10);
  color: rgba(255,255,255,.92);
  font-size:12px;
  font-weight:800;
}

/* overlay */
.overlay{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  padding:18px;
  background:
    radial-gradient(900px 560px at 15% 0%, rgba(124,58,237,.22) 0%, rgba(124,58,237,0) 55%),
    radial-gradient(900px 560px at 85% 10%, rgba(6,182,212,.18) 0%, rgba(6,182,212,0) 55%),
    rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index:999;
}

.overlay.show{ display:flex; }

.displayBox{
  width: min(980px, 100%);
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.10));
  border:1px solid rgba(255,255,255,.18);
  border-radius:26px;
  box-shadow: var(--shadow2);
  overflow:hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.topBar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  padding:14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  flex-wrap: wrap;
}

.modeInfo{
  color: rgba(255,255,255,.78);
  line-height:1.4;
  max-width:65ch;
}

.sideBtns{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap: wrap;
}

.tagState{
  color: rgba(255,255,255,.86);
  font-size:13px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
}

.bigWord{
  padding: 52px 18px 58px;
  text-align:center;
  font-size: clamp(44px, 7vw, 84px);
  font-weight: 980;
  letter-spacing: -0.04em;
  line-height: 1.02;
  text-shadow: 0 18px 60px rgba(0,0,0,.40);
}

@media (max-width: 640px){
  .card{ padding: 18px; }
  textarea{ min-height: 190px; }
  .bigWord{ padding: 36px 14px 42px; }
}