:root{
  --bg:#f6f8fc;
  --bg2:#edf4ff;
  --card:rgba(255,255,255,.78);
  --card-strong:#ffffff;
  --text:#162033;
  --muted:#667084;
  --line:rgba(69,89,122,.14);
  --accent:#5b7cfa;
  --accent2:#2ec4b6;
  --accent3:#ffb86b;
  --shadow:0 20px 60px rgba(39,58,95,.12);
  --radius:28px;
  --radius-sm:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(91,124,250,.18), transparent 28%),
    radial-gradient(circle at top right, rgba(46,196,182,.14), transparent 24%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

.bg-shape{
  position:fixed;
  border-radius:999px;
  filter:blur(60px);
  opacity:.55;
  pointer-events:none;
  z-index:0;
}
.shape-1{width:260px;height:260px;background:rgba(91,124,250,.18);left:-90px;top:110px}
.shape-2{width:220px;height:220px;background:rgba(46,196,182,.18);right:8%;top:40px}
.shape-3{width:300px;height:300px;background:rgba(255,184,107,.12);right:12%;bottom:-90px}

.app{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 340px 1fr;
  gap:22px;
  padding:22px;
  min-height:100%;
}

.card{
  background:var(--card);
  backdrop-filter: blur(18px);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}

.sidebar{
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:6px;
}
.brand-icon{
  width:56px;
  height:56px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-size:1.5rem;
  font-weight:800;
  color:#fff;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow:0 14px 30px rgba(91,124,250,.2);
}
.brand h1{
  margin:0;
  font-size:1.1rem;
}
.brand p{
  margin:4px 0 0;
  color:var(--muted);
  font-size:.92rem;
}

.section-title{
  font-size:.82rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#7a8498;
  font-weight:700;
}

.field{
  display:block;
}
.field span{
  display:block;
  margin-bottom:8px;
  color:var(--muted);
  font-size:.9rem;
}
input, textarea, select{
  width:100%;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.82);
  color:var(--text);
  padding:13px 14px;
  font:inherit;
  outline:none;
  transition:.2s ease;
}
textarea{resize:vertical; min-height:150px}
input:focus, textarea:focus, select:focus{
  border-color:rgba(91,124,250,.5);
  box-shadow:0 0 0 4px rgba(91,124,250,.10);
}

.btn{
  border:none;
  border-radius:16px;
  padding:13px 16px;
  font:inherit;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{
  color:#fff;
  background:linear-gradient(135deg, var(--accent), #7d5fff);
  box-shadow:0 14px 30px rgba(91,124,250,.22);
}
.btn.secondary{
  color:var(--text);
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);
}
.btn.ghost{
  color:var(--text);
  background:transparent;
  border:1px solid var(--line);
}

.status-box{
  padding:14px;
  border-radius:20px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.6);
}
.status-label{
  font-size:.82rem;
  color:var(--muted);
  margin-bottom:8px;
}
.status-text{
  min-height:24px;
  font-weight:600;
  color:#24415b;
}

.note{
  margin-top:auto;
  font-size:.88rem;
  line-height:1.55;
  color:var(--muted);
  border-left:3px solid rgba(91,124,250,.35);
  padding-left:12px;
}

.main{
  display:flex;
  flex-direction:column;
  gap:18px;
  min-width:0;
}

.hero{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:26px;
}
.eyebrow{
  display:inline-block;
  margin-bottom:12px;
  color:#6c7aa8;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  font-weight:700;
}
.hero h2{
  margin:0;
  font-size:clamp(1.8rem, 3vw, 3.1rem);
  line-height:1.04;
  max-width:760px;
}
.hero p{
  margin:14px 0 0;
  color:var(--muted);
  line-height:1.7;
  max-width:760px;
}
.hero-badge{
  min-width:220px;
  padding:18px 20px;
  border-radius:24px;
  background:linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.54));
  border:1px solid var(--line);
  box-shadow:0 16px 36px rgba(39,58,95,.08);
}
.hero-badge span{
  display:inline-block;
  color:#6c7aa8;
  font-size:.8rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  margin-bottom:10px;
}
.hero-badge strong{
  display:block;
  font-size:1.15rem;
}

.translator-card{
  padding:18px;
}

.tabs{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.tab{
  border:none;
  background:rgba(255,255,255,.7);
  color:#31415d;
  border:1px solid var(--line);
  border-radius:999px;
  padding:12px 16px;
  cursor:pointer;
  font:inherit;
}
.tab.active{
  color:#fff;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  border-color:transparent;
}

.panel{display:none}
.panel.active{display:block}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-bottom:14px;
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:14px;
}

.output{
  margin-top:18px;
  padding:18px;
  border-radius:22px;
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);
  min-height:120px;
  white-space:pre-wrap;
  line-height:1.7;
}
.output.empty{
  color:var(--muted);
  display:grid;
  place-items:center;
  text-align:center;
}

.upload-box{
  display:flex;
  gap:14px;
  align-items:center;
  padding:16px;
  margin-bottom:14px;
  border-radius:22px;
  border:1px dashed rgba(91,124,250,.35);
  background:rgba(255,255,255,.58);
}
.upload-box input{
  padding:0;
  border:none;
  background:transparent;
}
.upload-box strong{
  display:block;
  font-size:1rem;
}
.upload-box p{
  margin:4px 0 0;
  color:var(--muted);
  font-size:.9rem;
}

@media (max-width: 1080px){
  .app{grid-template-columns:1fr}
  .hero{flex-direction:column; align-items:flex-start}
  .grid-2{grid-template-columns:1fr}
}