:root{
  --cream:#fdf7ef;
  --card:#fffaf4;
  --line:#ecd8c2;
  --text:#473224;
  --muted:#8f7360;
  --accent:#c17242;
  --accent-soft:#ebbb94;
  --accent-deep:#a95a2c;
  --rose:#d88984;
  --sage:#99bc9f;
  --shadow:0 24px 60px rgba(110,70,35,.14);
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  font-family:var(--font-sans);
  color:var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(255,225,194,.85), transparent 32%),
    radial-gradient(circle at 82% 18%, rgba(255,239,214,.95), transparent 24%),
    linear-gradient(135deg, #fcf6ef 0%, #f6ebde 52%, #fdf7f1 100%);
}
.login-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:24px;
  padding:32px;
}
.login-hero,
.login-panel{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(236,216,194,.7);
  border-radius:34px;
  background:rgba(255,250,244,.82);
  backdrop-filter:blur(8px);
  box-shadow:var(--shadow);
}
.login-hero{
  padding:42px 42px 36px;
}
.hero-orb{
  position:absolute;
  border-radius:50%;
  filter:blur(10px);
  opacity:.55;
}
.hero-orb-a{
  width:240px;
  height:240px;
  background:rgba(243,190,146,.35);
  top:-58px;
  right:-36px;
}
.hero-orb-b{
  width:220px;
  height:220px;
  background:rgba(226,194,170,.28);
  bottom:-76px;
  left:-54px;
}
.hero-content{position:relative;z-index:1}
.brand-mark{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(255,247,238,.9);
  border:1px solid rgba(236,216,194,.85);
}
.brand-icon{font-size:24px;color:var(--accent)}
.brand-name{
  font-family:var(--font-serif);
  font-size:1.15rem;
  color:var(--accent-deep);
  font-weight:600;
  letter-spacing:.03em;
}
.hero-title{
  margin:26px 0 14px;
  font-family:var(--font-serif);
  font-size:2.55rem;
  line-height:1.28;
  font-weight:600;
}
.hero-copy{
  margin:0;
  font-size:1rem;
  line-height:1.95;
  color:var(--muted);
}
.hero-cards{
  margin-top:34px;
  display:grid;
  gap:14px;
}
.soft-card{
  padding:18px 18px 16px;
  border-radius:22px;
  border:1px solid rgba(236,216,194,.9);
  background:rgba(255,251,247,.84);
}
.soft-card h2{
  margin:0 0 8px;
  font-size:1rem;
  font-weight:600;
}
.soft-card p{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  font-size:.92rem;
}
.soft-dot{
  display:inline-block;
  width:10px;
  height:10px;
  border-radius:50%;
  margin-bottom:10px;
}
.soft-dot-amber{background:#ddb27f}
.soft-dot-rose{background:var(--rose)}
.soft-dot-sage{background:var(--sage)}
.login-panel{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px;
}
.panel-card{
  width:min(460px,100%);
  padding:34px 32px 30px;
  border-radius:30px;
  background:rgba(255,251,247,.96);
  border:1px solid rgba(236,216,194,.92);
  box-shadow:0 18px 45px rgba(115,74,39,.1);
}
.panel-kicker{
  margin:0 0 10px;
  color:var(--accent);
  letter-spacing:.18em;
  font-size:.76rem;
  text-transform:uppercase;
  font-weight:700;
}
.panel-title{
  margin:0;
  font-family:var(--font-serif);
  font-size:2rem;
  line-height:1.35;
}
.panel-subtitle{
  margin:12px 0 0;
  color:var(--muted);
  line-height:1.8;
  font-size:.95rem;
}
.login-form{
  display:flex;
  flex-direction:column;
  gap:16px;
  margin-top:28px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.field-label{
  font-size:.84rem;
  color:var(--muted);
  font-weight:600;
}
.field input{
  width:100%;
  border:none;
  outline:none;
  padding:15px 16px;
  border-radius:18px;
  background:#fff8f0;
  border:1px solid rgba(231,209,186,.95);
  color:var(--text);
  font-size:.95rem;
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.field input:focus{
  border-color:var(--accent-soft);
  box-shadow:0 0 0 4px rgba(235,187,148,.28);
  transform:translateY(-1px);
}
.login-error{
  padding:12px 14px;
  border-radius:16px;
  background:rgba(216,137,132,.12);
  border:1px solid rgba(216,137,132,.26);
  color:#8d4c45;
  font-size:.88rem;
}
.login-btn{
  margin-top:6px;
  border:none;
  border-radius:18px;
  padding:15px 18px;
  background:linear-gradient(135deg, var(--accent) 0%, #d18252 100%);
  color:#fffaf4;
  font-size:.98rem;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 16px 30px rgba(193,114,66,.22);
  transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.login-btn:hover{
  transform:translateY(-1px);
  box-shadow:0 20px 34px rgba(193,114,66,.28);
  filter:saturate(1.03);
}
.login-btn:disabled{
  cursor:wait;
  opacity:.78;
  transform:none;
}
.panel-note{
  margin:22px 0 0;
  text-align:center;
  color:var(--muted);
  font-size:.84rem;
  line-height:1.8;
}
@media (max-width: 980px){
  .login-shell{
    grid-template-columns:1fr;
    padding:20px;
  }
  .hero-title{
    font-size:2rem;
  }
}
@media (max-width: 640px){
  .login-shell{
    padding:14px;
    gap:14px;
  }
  .login-hero,
  .login-panel{
    border-radius:24px;
  }
  .login-hero{
    padding:26px 22px;
  }
  .panel-card{
    padding:26px 20px 22px;
    border-radius:24px;
  }
  .hero-title{
    font-size:1.7rem;
  }
}