/* css/style.css */
:root{
  --bg1:#f4f7ff;
  --bg2:#f9f1ff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:rgba(15,23,42,0.10);
  --shadow: 0 10px 30px rgba(2,6,23,0.08);
  --radius:18px;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 0%, var(--bg2), transparent),
              radial-gradient(1200px 600px at 80% 0%, var(--bg1), transparent),
              #ffffff;
}

a{ color:inherit; text-decoration:none; }

.container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.grid{
  display:grid;
  gap:16px;
}

.grid-3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
}

.btn{
  border: 0;
  cursor:pointer;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 700;
  transition: transform .08s ease, opacity .2s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}

.btn:active{ transform: scale(0.98); }
.btn-primary{
  background: linear-gradient(90deg, #4f46e5, #8b5cf6);
  color:white;
}
.btn-outline{
  background: transparent;
  border: 1px solid var(--border);
}
.btn-danger{
  background: linear-gradient(90deg, #ef4444, #f97316);
  color:white;
}

.input{
  width:100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  outline: none;
  font-size: 14px;
}
.input:focus{
  border-color: rgba(79,70,229,0.35);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.12);
}

.h1{ font-size: 42px; margin: 0 0 8px 0; letter-spacing:-1px; }
.h2{ font-size: 22px; margin: 0 0 6px 0; }
.p{ color: var(--muted); margin: 0; line-height: 1.5; }

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.7);
  font-weight: 700;
}

.hero{
  background: linear-gradient(120deg, rgba(79,70,229,.15), rgba(236,72,153,.12));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}

/* ===== Header (Navbar) ===== */
.yi-header{
  position: sticky;
  top: 0;
  z-index: 50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 18px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.yi-title{
  display:flex;
  align-items:center;
  gap:12px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.4px;
}

.yi-actions{ display:flex; gap:10px; align-items:center; }

.yi-icon{
  border: 0;
  background: transparent;
  font-size: 18px;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 12px;
}
.yi-icon:hover{ background: rgba(2,6,23,0.06); }

.small{
  font-size: 12px;
  color: var(--muted);
}

.notice{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.75);
}

.role-card{
  border-radius: 22px;
  padding: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.8);
  box-shadow: var(--shadow);
  cursor:pointer;
  transition: transform .12s ease;
}
.role-card:hover{ transform: translateY(-2px); }
.role-title{ font-size: 20px; font-weight: 900; margin: 8px 0 4px; }
.role-desc{ color: var(--muted); margin: 0 0 14px; }

.kpi{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
}
.kpi strong{ font-size: 26px; }