@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root{
  --ed-ink:#1e1b4b;
  --ed-muted:#64748b;
  --ed-accent:#4f46e5;
  --ed-accent-2:#3730a3;
  --ed-bg:#f4f6ff;
  --ed-paper:#ffffff;
  --ed-line:#c7d2fe;
  --ed-soft:#eef2ff;
  --ed-font:"Source Sans 3",system-ui,sans-serif;
  --ed-display:"Fraunces",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;display:flex;flex-direction:column;
  font-family:var(--ed-font);color:var(--ed-ink);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(79,70,229,.12), transparent 60%),
    linear-gradient(180deg,#f8fafc 0%, var(--ed-bg) 40%, #f8fafc 100%);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:var(--ed-accent);text-decoration:none}
a:hover{color:var(--ed-accent-2)}

.ed-header{
  position:sticky;top:0;z-index:30;
  border-bottom:1px solid var(--ed-line);
  background:rgba(255,255,255,.9);backdrop-filter:blur(12px);
}
.ed-wrap{width:min(1100px, calc(100% - 2rem));margin:0 auto}
.ed-header .ed-wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.95rem 0}
.ed-logo{font-family:var(--ed-display);font-weight:700;color:var(--ed-accent);font-size:1.35rem;letter-spacing:-.02em}
.ed-header nav{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .9rem}
.ed-header nav a{color:var(--ed-muted);font-weight:600;font-size:.92rem}
.ed-header nav a:hover,.ed-header nav a.active{color:var(--ed-accent)}
.ed-header .ed-login{
  display:inline-flex;padding:.45rem .9rem;border-radius:999px;
  background:var(--ed-accent);color:#fff!important;font-weight:700;font-size:.88rem;
}
.ed-header .ed-login:hover{background:var(--ed-accent-2)}

.ed-main{flex:1;padding:2.25rem 0 3.5rem}
.ed-kicker{text-transform:uppercase;letter-spacing:.1em;color:var(--ed-accent);font-size:.72rem;font-weight:700;margin:0 0 .5rem}
.ed-title{font-family:var(--ed-display);font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;margin:0 0 .75rem;letter-spacing:-.02em}
.ed-lead{color:var(--ed-muted);max-width:40rem;margin:0 0 1.75rem}

.ed-card{
  background:var(--ed-paper);border:1px solid var(--ed-line);border-radius:16px;
  padding:1.25rem 1.35rem;margin-bottom:1rem;box-shadow:0 10px 30px rgba(30,27,75,.04);
}
.ed-card h1,.ed-card h2,.ed-card h3{font-family:var(--ed-display);letter-spacing:-.02em}
.ed-prose :where(p,ul,ol){margin:.55rem 0;color:var(--ed-ink)}
.ed-prose ul{padding-left:1.2rem}

.ed-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:1.5rem;align-items:start}
.ed-stack{display:flex;flex-direction:column;gap:1rem}
.ed-version{
  background:var(--ed-paper);border:1px solid var(--ed-line);border-radius:16px;
  padding:1.25rem 1.4rem;scroll-margin-top:5rem;
  box-shadow:0 10px 28px rgba(30,27,75,.04);
}
.ed-version-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.65rem}
.ed-version-head h2{margin:0;font-family:var(--ed-display);font-size:1.35rem}
.ed-badge{
  display:inline-flex;align-items:center;padding:.2rem .65rem;border-radius:999px;
  background:var(--ed-soft);color:var(--ed-accent);font-weight:700;font-size:.82rem;
}
.ed-date{color:var(--ed-muted);font-size:.9rem;font-weight:600}

.ed-side{
  position:sticky;top:5.2rem;
  background:var(--ed-paper);border:1px solid var(--ed-line);border-radius:16px;overflow:hidden;
  box-shadow:0 12px 28px rgba(30,27,75,.05);
}
.ed-side-head{
  padding:.85rem 1rem;background:var(--ed-soft);border-bottom:1px solid var(--ed-line);
  font-weight:800;font-size:.95rem;
}
.ed-side-list{list-style:none;margin:0;padding:0;max-height:min(60vh,520px);overflow:auto}
.ed-side-list a{
  display:flex;justify-content:space-between;align-items:center;gap:.75rem;
  padding:.85rem 1rem;border-bottom:1px solid #eef2ff;color:inherit;
}
.ed-side-list a:hover{background:#f8fafc}
.ed-side-list strong{display:block;color:var(--ed-accent);font-size:.95rem}
.ed-side-list small{color:var(--ed-muted)}
.ed-side-list .chev{color:#94a3b8;font-weight:700}

.ed-form label{display:block;font-weight:700;margin:0 0 .35rem;font-size:.92rem}
.ed-form .field{margin-bottom:1rem}
.ed-form input,.ed-form textarea,.ed-form select{
  width:100%;padding:.7rem .85rem;border:1px solid var(--ed-line);border-radius:12px;
  font:inherit;background:#fff;color:var(--ed-ink);
}
.ed-form input:focus,.ed-form textarea:focus{outline:2px solid rgba(79,70,229,.25);border-color:var(--ed-accent)}
.ed-form .row-2{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.ed-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  border:0;border-radius:999px;padding:.75rem 1.25rem;font:inherit;font-weight:700;cursor:pointer;
  background:var(--ed-accent);color:#fff;
}
.ed-btn:hover{background:var(--ed-accent-2)}
.ed-alert{padding:.85rem 1rem;border-radius:12px;margin-bottom:1rem;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.ed-list{list-style:none;margin:0;padding:0}
.ed-list li{padding:.75rem 0;border-bottom:1px solid #eef2ff}
.ed-list a{font-weight:700}
.ed-muted{color:var(--ed-muted)}
.ed-footer{margin-top:auto;padding:1.25rem 0 2rem;color:var(--ed-muted);font-size:.88rem;border-top:1px solid var(--ed-line)}
.ed-footer .ed-wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.ed-todo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.ed-progress{height:8px;background:#e0e7ff;border-radius:999px;overflow:hidden;margin:1rem 0 .75rem}
.ed-progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--ed-accent),#818cf8);border-radius:inherit}
.ed-meta{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--ed-muted);font-size:.9rem;font-weight:600}

/* Compat pages legacy / wiki (classes Bootstrap) */
.container{width:min(1100px,calc(100% - 2rem));margin:0 auto;padding:1.5rem 0}
.row{display:flex;flex-wrap:wrap;gap:1.25rem;margin:0}
.col-md-4,.col-md-6,.col-md-8{flex:1 1 100%}
@media(min-width:768px){
  .col-md-4{flex:0 0 calc(33.333% - .85rem);max-width:calc(33.333% - .85rem)}
  .col-md-6{flex:0 0 calc(50% - .65rem);max-width:calc(50% - .65rem)}
  .col-md-8{flex:0 0 calc(66.666% - .85rem);max-width:calc(66.666% - .85rem)}
}
.card{background:var(--ed-paper);border:1px solid var(--ed-line);border-radius:16px;box-shadow:0 10px 28px rgba(30,27,75,.04);margin-bottom:1rem;overflow:hidden}
.card-header{padding:.9rem 1.15rem;background:var(--ed-soft);border-bottom:1px solid var(--ed-line);font-weight:800;font-family:var(--ed-display)}
.card-body{padding:1.15rem}
.card-title{font-family:var(--ed-display);margin:0 0 .5rem}
.form-label{display:block;font-weight:700;margin:0 0 .35rem}
.form-control,.form-select{
  width:100%;padding:.7rem .85rem;border:1px solid var(--ed-line);border-radius:12px;font:inherit;background:#fff;color:var(--ed-ink);margin-bottom:.25rem
}
.form-control:focus{outline:2px solid rgba(79,70,229,.25);border-color:var(--ed-accent)}
.btn{display:inline-flex;align-items:center;border:0;border-radius:999px;padding:.7rem 1.15rem;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--ed-accent);color:#fff!important}
.btn-primary:hover{background:var(--ed-accent-2)}
.alert{padding:.85rem 1rem;border-radius:12px;margin-bottom:1rem}
.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.list-group{list-style:none;margin:0;padding:0}
.list-group-item{padding:.85rem 0;border-bottom:1px solid #eef2ff}
.badge{display:inline-flex;padding:.2rem .55rem;border-radius:999px;font-size:.75rem;font-weight:700;background:var(--ed-soft);color:var(--ed-accent)}
.bg-danger{background:#fee2e2;color:#991b1b}
.bg-info{background:#e0f2fe;color:#075985}
.bg-success{background:#d1fae5;color:#065f46}
.bg-warning{background:#fef3c7;color:#92400e}
.bg-secondary{background:#e2e8f0;color:#334155}
.progress{height:8px;background:#e0e7ff;border-radius:999px;overflow:hidden;margin:1rem 0}
.progress-bar{height:100%;background:var(--ed-accent);color:transparent;font-size:0}
.text-muted,.text-center{color:var(--ed-muted)}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:.25rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:1.25rem}
.py-5{padding-top:2rem;padding-bottom:2rem}
.h4{font-size:1.25rem;font-family:var(--ed-display)}.h5{font-size:1.05rem;font-weight:700}
.nav{list-style:none;margin:0;padding:0}.nav-link{display:block;padding:.45rem 0;color:var(--ed-muted);font-weight:600}
.nav-link:hover,.nav-link.active{color:var(--ed-accent)}
.invalid-feedback{color:#b91c1c;font-size:.85rem;margin-top:.25rem}
.is-invalid{border-color:#ef4444!important}
.sticky-top{position:sticky;top:5.2rem}
.float-end{float:right}
.d-flex{display:flex}.justify-content-between{justify-content:space-between}.align-items-center{align-items:center}
.justify-content-center{justify-content:center}.h-100{height:100%}.text-decoration-none{text-decoration:none}
.gap-2{gap:.5rem}

@media(max-width:900px){
  .ed-grid,.ed-todo-grid{grid-template-columns:1fr}
  .ed-side{position:relative;top:0}
  .ed-form .row-2{grid-template-columns:1fr}
  .ed-header nav a:not(.ed-login){display:none}
}