body{
  background:#0c1016;
}

.admin-shell{
  width:min(1440px, calc(100% - 28px));
  margin:0 auto;
  padding:20px 0 42px;
}

.admin-manage-layout{
  width:min(1560px, calc(100% - 24px));
}

.admin-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}

.admin-brand{
  font-size:1.05rem;
  font-weight:800;
  letter-spacing:.14em;
  color:#fff;
}

.admin-top-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  flex-wrap:wrap;
  margin-left:auto;
}

.admin-top-actions > *{
  flex:0 0 auto;
}

.admin-hero{
  margin-bottom:24px;
  padding:30px 28px;
  border:1px solid #2b323d;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(24,29,37,.96), rgba(18,22,29,.96));
  box-shadow:0 18px 40px rgba(0,0,0,.28);
}

.admin-hero h1,
.page-head h1{
  margin:0;
  color:#fff;
  font-size:clamp(1.8rem,2.8vw,2.8rem);
  line-height:1.12;
}

.admin-eyebrow{
  margin:0 0 10px;
  color:#8e98a5;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.admin-hero-copy,
.page-subcopy{
  margin:12px 0 0;
  color:#b7bfca;
  max-width:720px;
}

.admin-grid-3{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}

.admin-nav-card{
  display:block;
  padding:26px;
  border:1px solid #2b323d;
  border-radius:20px;
  background:linear-gradient(180deg, rgba(24,29,37,.96), rgba(18,22,29,.96));
  box-shadow:0 18px 40px rgba(0,0,0,.24);
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.admin-nav-card:hover{
  transform:translateY(-2px);
  border-color:#485363;
  box-shadow:0 24px 50px rgba(0,0,0,.3);
}

.admin-nav-kicker{
  display:inline-block;
  margin-bottom:10px;
  color:#98a3b1;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.admin-nav-card h2{
  margin:0 0 10px;
  color:#fff;
  font-size:1.38rem;
}

.admin-nav-card p{
  margin:0;
  color:#b9c1cb;
}

.page-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
}

.page-head.compact{
  margin-bottom:14px;
}

.page-head-actions,
.editor-actions,
.login-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.admin-panel{
  border:1px solid #2b323d;
  border-radius:20px;
  background:linear-gradient(180deg, rgba(24,29,37,.96), rgba(18,22,29,.96));
  box-shadow:0 18px 40px rgba(0,0,0,.24);
  padding:22px;
}

.wide-panel{
  padding:24px;
}

.primary-button,
.ghost-button,
.danger-button{
  height:42px;
  border-radius:12px;
  padding:0 16px;
  font-weight:700;
  font-size:.95rem;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.primary-button{
  border:1px solid #7c5cff;
  background:linear-gradient(180deg,#8a6cff,#6a4cff);
  color:#fff;
}

.ghost-button{
  border:1px solid #38414d;
  background:#141923;
  color:#edf2f7;
}

.danger-button{
  border:1px solid #6b2431;
  background:#3b121a;
  color:#ffd7df;
}

.primary-button:disabled,
.ghost-button:disabled,
.danger-button:disabled{
  opacity:.55;
  cursor:default;
}

.link-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
}

.admin-form-grid{
  display:grid;
  grid-template-columns:repeat(12, minmax(0, 1fr));
  gap:16px;
}

.field,
.toggle-field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.field-label{
  color:#aeb7c3;
  font-size:.88rem;
}

.field input,
.field textarea,
.field select,
.list-panel-top input,
.compact-field select{
  width:100%;
  border:1px solid #343c48;
  border-radius:14px;
  background:#0f141c;
  color:#f5f7fb;
  padding:14px 16px;
  font-size:1rem;
  line-height:1.5;
}

.field textarea{
  resize:vertical;
  min-height:180px;
}

.field input:focus,
.field textarea:focus,
.field select:focus,
.list-panel-top input:focus,
.compact-field select:focus{
  outline:none;
  border-color:#7c5cff;
  box-shadow:0 0 0 3px rgba(124,92,255,.16);
}

.toggle-field{
  flex-direction:row;
  align-items:center;
  gap:10px;
  min-height:48px;
  color:#edf2f7;
}

.toggle-field input{
  width:18px;
  height:18px;
}

.compact-field{
  gap:6px;
}

.compact-toggle{
  min-height:unset;
  padding-bottom:3px;
  justify-content:flex-start;
}

.help-text{
  display:block;
  margin-top:6px;
  color:#9ca6b3;
  font-size:.86rem;
  line-height:1.5;
}

.span-12{grid-column:span 12}
.span-8{grid-column:span 8}
.span-6{grid-column:span 6}
.span-4{grid-column:span 4}

.status-line{
  min-height:24px;
  margin-top:16px;
  color:#a7b0bc;
}

.status-line.small{
  margin-top:8px;
  font-size:.9rem;
}

.status-line.success{color:#86efac}
.status-line.error{color:#fda4af}

.manage-shell{
  display:grid;
  grid-template-columns:minmax(360px, 38%) minmax(0, 1fr);
  gap:18px;
}

.list-panel{
  padding:18px;
  min-height:72vh;
}

.list-panel-top{
  position:sticky;
  top:88px;
  z-index:3;
  padding-bottom:14px;
  background:linear-gradient(180deg, rgba(24,29,37,1), rgba(24,29,37,.96));
}

.manage-toolbar{
  display:grid;
  grid-template-columns:minmax(180px, 220px) auto;
  gap:12px;
  align-items:end;
  margin-top:12px;
}

.art-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.art-row{
  border:1px solid #2d3541;
  border-radius:14px;
  background:#11161e;
  overflow:hidden;
}

.art-row.selected{
  border-color:#7c5cff;
  box-shadow:0 0 0 1px rgba(124,92,255,.24) inset;
}

.art-row-main{
  width:100%;
  display:grid;
  grid-template-columns:52px 1fr;
  gap:12px;
  align-items:center;
  background:transparent;
  border:0;
  color:inherit;
  text-align:left;
  padding:10px 12px;
  cursor:pointer;
}

.art-row-thumb-wrap{
  width:52px;
  height:52px;
  background:#fff;
  border-radius:8px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}

.art-row-thumb{
  width:100%;
  height:100%;
  object-fit:contain;
}

.art-row-text{
  min-width:0;
}

.art-row-title{
  display:block;
  color:#f5f7fb;
  font-size:.92rem;
  line-height:1.3;
}

.art-row-meta{
  color:#9aa5b3;
  font-size:.8rem;
  margin-top:4px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.art-row-quick{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px 12px;
  border-top:1px solid #202732;
}

.row-toggle{
  display:flex;
  align-items:center;
  gap:8px;
  color:#e9edf2;
  font-size:.88rem;
}

.row-toggle input{
  width:16px;
  height:16px;
}

.editor-panel{
  min-height:72vh;
}

.editor-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
}

.editor-head h2{
  margin:0;
  color:#fff;
  font-size:1.4rem;
}

.editor-empty{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:220px;
  border:1px dashed #38414d;
  border-radius:18px;
  color:#aeb7c3;
  background:#10151d;
  text-align:center;
  padding:24px;
}

.thumb-preview-box{
  border:1px solid #2d3541;
  border-radius:16px;
  background:#10151d;
  padding:16px;
}

.thumb-preview-inner{
  height:220px;
  background:#fff;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.thumb-preview-inner img{
  width:100%;
  height:100%;
  object-fit:contain;
}

.login-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px 0;
}

.login-card{
  width:min(760px, 100%);
  padding:32px 28px;
  border:1px solid #2b323d;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(24,29,37,.96), rgba(18,22,29,.96));
  box-shadow:0 18px 40px rgba(0,0,0,.28);
}

.login-card h1{
  margin:0;
  color:#fff;
  font-size:clamp(2rem,4vw,3.4rem);
  line-height:1.06;
}

.login-form{
  margin-top:24px;
}

@media (max-width: 1100px){
  .admin-grid-3{
    grid-template-columns:1fr;
  }

  .manage-shell{
    grid-template-columns:1fr;
  }
}

@media (max-width: 780px){
  .admin-shell,
  .admin-manage-layout{
    width:min(100% - 16px, 1560px);
  }

  .admin-topbar,
  .page-head,
  .editor-head{
    flex-direction:column;
    align-items:flex-start;
  }

  .admin-top-actions{
    width:100%;
    justify-content:flex-start;
    margin-left:0;
  }

  .manage-toolbar{
    grid-template-columns:1fr;
  }

  .span-8,
  .span-6,
  .span-4{
    grid-column:span 12;
  }
}