*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
:root {
  --bg:#ffffff;--bg-2:#f4f7fb;--bg-3:#eaf0f8;--bg-card:#ffffff;
  --text:#1a2636;--text-muted:#6b7d92;--text-mid:#3d5168;
  --accent:#84A0C6;--accent-dark:#6585ad;--accent-light:#b3c7e0;
  --border:rgba(132,160,198,.18);--border-2:rgba(132,160,198,.35);
  --radius:14px;--radius-sm:9px;--radius-lg:24px;
  --ease:cubic-bezier(.4,0,.2,1);
  --sidebar:260px;
  --font-body:'DM Sans',system-ui,sans-serif;
  --font-head:'Cormorant Garamond',Georgia,serif;
  --green:#2e8b5a;--red:#c0392b;--amber:#c07a00;
}
html,body{height:100%;overflow-x:hidden;}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:14px;line-height:1.6;}
img{max-width:100%;display:block;}a{text-decoration:none;color:inherit;}button{cursor:pointer;border:none;background:none;font-family:inherit;}

.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.6rem 1.25rem;border-radius:var(--radius-sm);background:var(--accent);color:#ffffff;font-weight:600;font-size:.85rem;transition:background .2s,transform .15s;}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);}
.btn-primary.btn-full{width:100%;}
.btn-ghost-sm{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--border-2);color:var(--text-muted);font-size:.82rem;transition:all .2s;}
.btn-ghost-sm:hover{color:var(--text);border-color:var(--border-2);}
.btn-danger{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .9rem;border-radius:var(--radius-sm);background:rgba(224,90,43,.1);color:var(--red);border:1px solid rgba(224,90,43,.2);font-size:.82rem;transition:background .2s;}
.btn-danger:hover{background:rgba(224,90,43,.2);}
.form-group{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem;}
.form-group label{font-size:.78rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;}
.form-group input,.form-group select,.form-group textarea{background:var(--bg-3);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:.6rem .85rem;font-family:var(--font-body);font-size:.88rem;transition:border-color .2s;width:100%;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);}
.form-group textarea{resize:vertical;min-height:80px;}
.checkbox-label{display:flex;align-items:center;gap:.6rem;cursor:pointer;}
.checkbox-label input[type="checkbox"]{width:16px;height:16px;accent-color:var(--accent);}

.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:1.5rem;}
.auth-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;width:100%;max-width:400px;}
.auth-logo{width:80px;margin:0 auto 1.5rem;border-radius:var(--radius-sm);}
.auth-title{font-family:var(--font-head);font-size:1.5rem;text-align:center;margin-bottom:1.5rem;font-weight:500;}
.auth-error{color:var(--red);font-size:.82rem;margin-top:.75rem;text-align:center;}

.admin-app{display:flex;min-height:100vh;}
.sidebar{width:var(--sidebar);background:var(--bg-2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:100;transition:transform .3s var(--ease);}
.sidebar-logo{padding:1.5rem 1.25rem;border-bottom:1px solid var(--border);}
.sidebar-nav{padding:1rem 0;flex:1;overflow-y:auto;}
.snav-btn{display:flex;align-items:center;gap:.75rem;width:100%;padding:.7rem 1.25rem;font-size:.87rem;color:var(--text-muted);border-radius:0;transition:background .15s,color .15s;text-align:left;position:relative;}
.snav-btn:hover{background:var(--bg-3);color:var(--text);}
.snav-btn.active{background:rgba(132,160,198,.12);color:var(--accent);border-right:2px solid var(--accent);}
.snav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:.65rem;font-weight:700;min-width:18px;height:18px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 4px;}
.logout-btn{display:flex;align-items:center;gap:.6rem;padding:1rem 1.25rem;font-size:.82rem;color:var(--text-muted);border-top:1px solid var(--border);transition:color .2s;}
.logout-btn:hover{color:var(--red);}

.admin-main{margin-left:var(--sidebar);flex:1;min-width:0;min-height:100vh;display:flex;flex-direction:column;}
.admin-topbar{padding:.85rem 1.75rem;border-bottom:1px solid var(--border);background:var(--bg-2);display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:50;}
.menu-toggle{display:none;font-size:1.2rem;color:var(--text-mid);padding:.3rem;}
.admin-page-title{font-family:var(--font-head);font-size:1.35rem;font-weight:500;}

.tab-panel{display:none;padding:1.75rem;flex:1;}
.tab-panel.active{display:block;}
.panel-actions{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center;margin-bottom:1.5rem;}
.search-input{background:var(--bg-2);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:.55rem .9rem;font-family:var(--font-body);font-size:.85rem;flex:1;min-width:180px;}
.search-input:focus{outline:none;border-color:var(--accent);}

.data-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);}
.data-table{width:100%;border-collapse:collapse;}
.data-table thead{background:var(--bg-3);}
.data-table th{padding:.7rem 1rem;text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);white-space:nowrap;}
.data-table td{padding:.7rem 1rem;border-top:1px solid var(--border);font-size:.85rem;vertical-align:middle;overflow-wrap:anywhere;}
.data-table tr:hover td{background:rgba(255,255,255,.02);}
.data-table .empty-row td{text-align:center;color:var(--text-muted);padding:2.5rem;}

.thumb-img{width:44px;height:44px;border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-3);}
.status-pill{display:inline-flex;align-items:center;gap:.3rem;padding:.22rem .65rem;border-radius:99px;font-size:.73rem;font-weight:600;white-space:nowrap;}
.status-pill.green{background:rgba(74,222,128,.1);color:var(--green);}
.status-pill.amber{background:rgba(245,158,11,.1);color:var(--amber);}
.status-pill.red  {background:rgba(224,90,43,.1);color:var(--red);}
.status-pill.blue {background:rgba(59,130,246,.1);color:#60a5fa;}
.status-pill.gray {background:var(--border);color:var(--text-muted);}

.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1.25rem;}
.cat-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.cat-card-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg-3);}
.cat-card-img img{width:100%;height:100%;object-fit:cover;}
.cat-card-body{padding:.85rem;}
.cat-card-name{font-weight:600;font-size:.9rem;margin-bottom:.5rem;}
.cat-card-actions{display:flex;gap:.5rem;}

.config-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;}
.config-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;}
.config-card-title{font-family:var(--font-head);font-size:1.15rem;margin-bottom:1.25rem;font-weight:500;}

.images-manager{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem;}
.img-slot-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.img-slot-label{padding:.85rem 1rem;font-weight:600;font-size:.88rem;border-bottom:1px solid var(--border);}
.img-slot-preview{aspect-ratio:16/9;background:var(--bg-3);overflow:hidden;}
.img-slot-preview img{width:100%;height:100%;object-fit:cover;}
.img-slot-upload{display:block;padding:.75rem 1rem;font-size:.83rem;color:var(--accent);cursor:pointer;text-align:center;transition:background .2s;}
.img-slot-upload:hover{background:rgba(132,160,198,.06);}
.img-slot-upload input{display:none;}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:2rem 1rem;overflow-y:auto;opacity:0;pointer-events:none;transition:opacity .25s;}
.modal-overlay.open{opacity:1;pointer-events:all;}
.modal{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:680px;margin:auto;}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);}
.modal-title{font-family:var(--font-head);font-size:1.2rem;font-weight:500;}
.modal-close{color:var(--text-muted);font-size:1.1rem;padding:.3rem;transition:color .2s;}
.modal-close:hover{color:var(--text);}
.modal-body{padding:1.5rem;max-height:80vh;overflow-y:auto;overflow-wrap:anywhere;}
.modal-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;}

.img-upload-area{border:2px dashed var(--border-2);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:border-color .2s;}
.img-upload-area:hover{border-color:var(--accent);}
.img-upload-area.dragover{border-color:var(--accent);background:rgba(132,160,198,.05);}
.img-upload-area p{color:var(--text-muted);font-size:.85rem;}
.img-upload-area input{display:none;}
.img-previews{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.75rem;}
.img-preview-item{position:relative;width:80px;height:80px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);}
.img-preview-item img{width:100%;height:100%;object-fit:cover;}
.img-preview-remove{position:absolute;top:2px;right:2px;background:rgba(0,0,0,.7);color:#fff;border-radius:50%;width:18px;height:18px;font-size:.7rem;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.img-preview-item.drag-over{outline:2px solid var(--accent);}

.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;}

/* ── MODULE EDITOR ─────────────────────────────── */
.module-edit-card{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.1rem;margin-bottom:.85rem;
}
.module-edit-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:.85rem;
}
.module-edit-num{
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  color:var(--accent);
}
.module-move{
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:.25rem .55rem;font-size:.8rem;color:var(--text-muted);
  cursor:pointer;transition:background .15s;
}
.module-move:hover{background:var(--bg-3);}

.vtype-tabs{display:flex;gap:.35rem;flex-wrap:wrap;margin-bottom:.45rem;}
.vtype-btn{
  padding:.3rem .75rem;border-radius:99px;font-size:.75rem;font-weight:600;cursor:pointer;
  background:var(--bg-2);border:1.5px solid var(--border);color:var(--text-muted);
  transition:background .15s,color .15s,border-color .15s;
}
.vtype-btn.active,.vtype-btn:hover{
  background:rgba(132,160,198,.12);border-color:var(--accent);color:var(--accent);
}

.mod-pdf-item{
  display:flex;align-items:center;gap:.5rem;
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:.4rem .7rem;font-size:.82rem;margin-bottom:.3rem;
}
.mod-pdf-item span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mod-pdf-remove{
  background:transparent;border:none;cursor:pointer;
  color:var(--text-muted);font-size:.8rem;padding:.1rem .3rem;
  transition:color .15s;flex-shrink:0;
}
.mod-pdf-remove:hover{color:var(--red);}

.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem;pointer-events:none;}
.toast{background:var(--bg-3);border:1px solid var(--border-2);border-radius:var(--radius-sm);color:var(--text);padding:.75rem 1.1rem;font-size:.84rem;font-weight:500;box-shadow:0 4px 24px rgba(0,0,0,.5);pointer-events:all;animation:toastIn .3s ease both;display:flex;align-items:center;gap:.6rem;max-width:300px;}
.toast.success{border-color:rgba(74,222,128,.25);}
.toast.error{border-color:rgba(224,90,43,.25);}
@keyframes toastIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(14px)}}

@media(max-width:768px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .admin-main{margin-left:0;}
  .menu-toggle{display:block;}
  .form-row-2,.form-row-3,.modal-grid-2{grid-template-columns:1fr;}
  .config-grid{grid-template-columns:1fr;}
  .admin-topbar{padding:.75rem 1rem;}
  .tab-panel{padding:1rem;}
  .modal-overlay{padding:1rem .5rem;}
  .modal-body{padding:1rem;}
  .modal-head{padding:1rem;}
  .panel-actions{gap:.6rem;}
  .search-input{min-width:140px;}
  .categories-grid,.images-manager{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));}
}

@media(max-width:480px){
  .data-table th,.data-table td{padding:.55rem .6rem;font-size:.8rem;}
  .auth-card{padding:1.5rem;}
  .modal-title{font-size:1.05rem;}
}