:root{
  --navy:#07091e;
  --navy2:#0d1235;
  --navy3:#111840;
  --navy4:#18225a;
  --gold:#f5c518;
  --gold2:#ffd700;
  --red:#e8192c;
  --blue:#1e6eff;
  --tx:#edf0fb;
  --muted:#94a2d3;
  --bd:rgba(255,255,255,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{
  font-family:"Inter","Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top,rgba(61,139,255,.12),transparent 32%),
    linear-gradient(180deg,#0a0d25 0%,#07091e 100%);
  color:var(--tx);
}
a{color:inherit}
.article-topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 1.2rem;
  background:rgba(7,9,30,.86);
  border-bottom:1px solid var(--bd);
  backdrop-filter:blur(12px);
}
.article-brand{
  text-decoration:none;
  font-size:1.55rem;
  font-weight:900;
  letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--gold2),#fff0a1,var(--gold));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.article-brand span{font-size:.95rem}
.article-nav{display:flex;gap:.8rem;flex-wrap:wrap}
.article-nav a{
  text-decoration:none;
  color:var(--muted);
  font-size:.82rem;
  font-weight:700;
  padding:.45rem .8rem;
  border-radius:.7rem;
  border:1px solid var(--bd);
  background:rgba(255,255,255,.04);
}
.article-nav a:hover{color:var(--tx);border-color:rgba(245,197,24,.28)}
.article-shell{max-width:1180px;margin:0 auto;padding:1.4rem 1.2rem 4rem}
.breadcrumbs{
  display:flex;flex-wrap:wrap;gap:.45rem;
  font-size:.78rem;color:var(--muted);margin-bottom:1rem;
}
.breadcrumbs a{text-decoration:none;color:#7eb3ff}
.hero-card,.content-card,.side-card,.guide-card{
  background:linear-gradient(180deg,rgba(17,24,64,.95),rgba(10,14,37,.96));
  border:1px solid var(--bd);
  border-radius:1.3rem;
  box-shadow:0 20px 60px rgba(0,0,0,.28);
}
.hero-card{padding:2rem;position:relative;overflow:hidden}
.hero-card::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(circle at top right,rgba(245,197,24,.12),transparent 28%),
    radial-gradient(circle at left center,rgba(30,110,255,.12),transparent 32%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.35rem .85rem;
  border-radius:999px;
  border:1px solid rgba(126,179,255,.26);
  background:rgba(30,110,255,.12);
  color:#8cb9ff;
  font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
}
.hero-title{
  margin-top:1rem;
  font-size:clamp(2rem,4vw,3.3rem);
  line-height:1.06;
  font-weight:900;
  max-width:850px;
}
.hero-copy{
  margin-top:1rem;
  max-width:820px;
  font-size:1rem;
  line-height:1.9;
  color:#bec7e6;
}
.chip-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.2rem}
.chip{
  padding:.5rem .85rem;
  border-radius:.8rem;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  color:#dbe1f6;
  font-size:.8rem;font-weight:700;
}
.content-grid{
  display:grid;
  grid-template-columns:minmax(0,1.8fr) minmax(280px,.9fr);
  gap:1.25rem;
  margin-top:1.25rem;
}
.content-card{padding:1.6rem}
.content-card + .content-card{margin-top:1rem}
.content-card h2{
  font-size:1.15rem;
  font-weight:850;
  margin-bottom:.8rem;
}
.content-card p,.content-card li{
  color:#c3cae8;
  font-size:.95rem;
  line-height:1.9;
}
.content-card ul,.content-card ol{margin-left:1.2rem;margin-top:.65rem}
.content-card li + li{margin-top:.35rem}
.content-card strong{color:#fff2b0}
.side-stack{display:flex;flex-direction:column;gap:1rem}
.side-card{padding:1.2rem}
.side-card h3{
  font-size:.92rem;
  font-weight:800;
  letter-spacing:.04em;
  margin-bottom:.75rem;
}
.side-card p,.side-card li{
  color:#b9c3e8;
  font-size:.86rem;
  line-height:1.75;
}
.side-card ul{margin-left:1.05rem}
.side-card a{
  color:#84b9ff;
  text-decoration:none;
}
.side-card a:hover{text-decoration:underline}
.cta-card{
  margin-top:1.2rem;
  padding:1.4rem 1.5rem;
  border-radius:1.2rem;
  background:linear-gradient(135deg,rgba(30,110,255,.22),rgba(232,25,44,.18));
  border:1px solid rgba(255,255,255,.1);
}
.cta-card h2{margin-bottom:.7rem}
.cta-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}
.cta-actions a{
  display:inline-flex;align-items:center;justify-content:center;
  text-decoration:none;
  padding:.8rem 1.15rem;
  border-radius:.8rem;
  font-size:.86rem;font-weight:800;
}
.cta-primary{background:linear-gradient(135deg,#c8001e,var(--red));color:#fff}
.cta-secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:var(--tx)}
.guide-hero{padding:2rem}
.guide-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1rem;
  margin-top:1.25rem;
}
.guide-card{
  display:flex;flex-direction:column;gap:.85rem;
  padding:1.25rem;
  text-decoration:none;
  transition:transform .18s,border-color .18s,box-shadow .18s;
}
.guide-card:hover{
  transform:translateY(-4px);
  border-color:rgba(245,197,24,.28);
  box-shadow:0 18px 50px rgba(0,0,0,.3);
}
.guide-tag{
  color:var(--gold);
  font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
}
.guide-card h2,.guide-card h3{font-size:1rem;font-weight:850;line-height:1.4}
.guide-card p{font-size:.88rem;color:#bcc5e5;line-height:1.75}
.guide-arrow{margin-top:auto;color:#85bbff;font-weight:800;font-size:.82rem}
.dynamic-guides{margin-top:2.4rem}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.section-heading h2{font-size:1.35rem;font-weight:900}
.section-heading p{color:var(--muted);font-size:.84rem;margin-top:.35rem}
.dynamic-cover{width:100%;height:150px;object-fit:cover;border-radius:.8rem;border:1px solid var(--bd)}
.guide-date{color:var(--muted);font-size:.72rem}
.guide-empty{grid-column:1/-1;padding:2rem;text-align:center;color:var(--muted);border:1px dashed var(--bd);border-radius:1rem}
.admin-entry{display:block;margin:2.5rem auto 0;background:none;border:0;color:rgba(255,255,255,.18);font:700 .72rem inherit;cursor:pointer}
.admin-entry:hover{color:var(--muted)}
.modal-layer{display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.82);backdrop-filter:blur(8px);overflow:auto;padding:1.25rem}
.password-layer{align-items:center;justify-content:center}
.admin-panel{max-width:900px;margin:1rem auto;background:var(--navy2);border:1px solid var(--bd);border-radius:1.3rem;padding:1.5rem;box-shadow:0 24px 70px rgba(0,0,0,.6)}
.password-box{width:min(340px,100%);margin:auto}
.admin-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}
.admin-head h2{font-size:1.25rem}.admin-head p{font-size:.78rem;color:var(--muted);margin-top:.25rem}
.admin-tabs{display:flex;border-bottom:1px solid var(--bd);margin-bottom:1.4rem}
.admin-tab{padding:.75rem 1rem;border:0;border-bottom:2px solid transparent;background:none;color:var(--muted);font:700 .82rem inherit;cursor:pointer}
.admin-tab.active{color:var(--gold);border-bottom-color:var(--gold)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1rem}.form-group.full{grid-column:1/-1}
.form-label{display:block;color:var(--muted);font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.4rem}
.form-input{width:100%;border:1px solid var(--bd);border-radius:.65rem;background:var(--navy3);color:var(--tx);padding:.75rem .85rem;font:500 .86rem/1.5 inherit;outline:none}
.form-input:focus{border-color:rgba(126,179,255,.5)}
textarea.form-input{min-height:230px;resize:vertical}
.form-hint{font-size:.72rem;color:var(--muted);margin-top:.35rem;line-height:1.5}
.btn{border-radius:.65rem;padding:.7rem 1rem;font:800 .82rem inherit;cursor:pointer}
.btn-primary{border:0;background:linear-gradient(135deg,#c8001e,var(--red));color:#fff}
.btn-secondary{border:1px solid var(--bd);background:rgba(255,255,255,.06);color:var(--tx)}
.btn-danger{border:1px solid rgba(232,25,44,.3);background:rgba(232,25,44,.1);color:#ff6675}
.admin-actions{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center}
.guide-list-item{display:flex;align-items:center;gap:1rem;padding:1rem;border:1px solid var(--bd);border-radius:.8rem;background:var(--navy3);margin-bottom:.7rem}
.guide-list-info{flex:1;min-width:0}.guide-list-title{font-weight:800;font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.guide-list-meta{color:var(--muted);font-size:.72rem;margin-top:.3rem}
.toast{position:fixed;z-index:200;left:50%;bottom:2rem;transform:translate(-50%,14px);opacity:0;pointer-events:none;background:var(--red);color:#fff;padding:.65rem 1.1rem;border-radius:99px;font-size:.8rem;font-weight:800;transition:.2s}
.toast.show{opacity:1;transform:translate(-50%,0)}
.cover-preview{width:100%;height:140px;border:1px dashed var(--bd);border-radius:.7rem;display:flex;align-items:center;justify-content:center;color:var(--muted);overflow:hidden;margin-top:.45rem;cursor:pointer}
.cover-preview img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){
  .content-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .article-topbar{align-items:flex-start;gap:.9rem;flex-direction:column}
  .article-shell{padding:1rem 1rem 3rem}
  .hero-card{padding:1.35rem}
  .content-card{padding:1.2rem}
  .guide-hero{padding:1.35rem}
  .form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}
  .admin-panel{padding:1rem}.guide-list-item{align-items:flex-start;flex-wrap:wrap}
}