*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --sb:240px;
  --sb-bg:#fff;--sb-border:#eef0f3;
  --sb-text:#64748b;--sb-hover:#f1f5f9;--sb-hover-t:#334155;
  --sb-active:#f0f0ff;--sb-active-t:#4f46e5;--sb-sec:#94a3b8;
  --bg:#f7f8fa;--card:#fff;--border:#e5e7eb;--border-l:#f1f5f9;
  --t1:#1e293b;--t2:#64748b;--t3:#94a3b8;
  --accent:#4f46e5;--accent-l:#eef2ff;--accent-t:#3730a3;
  --green:#059669;--green-l:#ecfdf5;
  --red:#dc2626;--red-l:#fef2f2;
  --amber:#d97706;--amber-l:#fffbeb;
  --r:10px;--r-sm:8px;
  --sh:0 1px 3px rgba(0,0,0,0.04),0 1px 2px rgba(0,0,0,0.02);
}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--t1);min-height:100vh;font-size:14px;line-height:1.55;display:flex}

/* ── Sidebar ── */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sb);background:var(--sb-bg);border-right:1px solid var(--sb-border);display:flex;flex-direction:column;z-index:100;overflow-y:auto;transition:transform .2s}
.sb-logo{padding:20px 18px;border-bottom:1px solid var(--sb-border);flex-shrink:0}
.sb-logo a{display:flex;align-items:center;gap:10px;text-decoration:none}
.sb-icon{width:30px;height:30px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;color:#fff}
.sb-name{font-size:14px;font-weight:700;color:var(--t1);letter-spacing:-.3px}
.sb-sub{font-size:10px;color:var(--t3);margin-top:2px}
.sb-nav{flex:1;padding:12px 0;overflow-y:auto}
.sb-group{margin-bottom:2px}
.sb-gt{padding:14px 18px 6px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--t3);user-select:none}
.sb-item{display:flex;align-items:center;gap:8px;padding:8px 14px;margin:1px 8px;color:var(--sb-text);text-decoration:none;border-radius:var(--r-sm);font-size:13px;font-weight:500;transition:all .12s;white-space:nowrap}
.sb-item:hover{background:var(--sb-hover);color:var(--sb-hover-t)}
.sb-item.active{background:var(--sb-active);color:var(--sb-active-t);font-weight:600}
.sb-ic{font-size:14px;width:20px;text-align:center;flex-shrink:0}
.sb-foot{padding:12px 8px;border-top:1px solid var(--sb-border);flex-shrink:0;display:flex;flex-direction:column;gap:2px}
.sb-foot a{display:flex;align-items:center;gap:8px;padding:8px 14px;color:var(--sb-text);text-decoration:none;border-radius:var(--r-sm);font-size:13px;font-weight:500;transition:all .12s}
.sb-foot a:hover{background:var(--sb-hover);color:var(--sb-hover-t)}

/* ── Main ── */
.main{margin-left:var(--sb);flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 28px;height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar-l{display:flex;align-items:center;gap:10px;min-width:0}
.hamburger{display:none;width:34px;height:34px;align-items:center;justify-content:center;border-radius:var(--r-sm);background:transparent;border:1px solid var(--border);cursor:pointer;font-size:16px;flex-shrink:0}
.topbar-title{font-size:14px;font-weight:600;color:var(--t1)}
.topbar-r{display:flex;align-items:center;gap:8px;flex-shrink:0}
.content{padding:28px;flex:1;width:100%}
.sb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.25);z-index:99;display:none}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:var(--r-sm);font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;border:1px solid transparent;transition:all .15s;white-space:nowrap;line-height:1.4}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-t)}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover{opacity:.9}
.btn-danger{background:var(--red-l);color:var(--red);border-color:#fecaca}
.btn-danger:hover{background:#fee2e2}
.btn-warning{background:var(--amber);color:#fff}
.btn-secondary{background:#fff;color:var(--t2);border-color:var(--border)}
.btn-secondary:hover{background:var(--bg)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-stg{background:var(--accent);color:#fff}
.btn-stg:hover{background:var(--accent-t)}
.btn-prod{background:#fff;color:var(--red);border:1px solid #fca5a5}
.btn-prod:hover{background:var(--red-l)}

/* ── Cards ── */
.card{background:var(--card);border-radius:var(--r);border:1px solid var(--border);margin-bottom:16px;overflow:hidden;box-shadow:var(--sh)}
.card-header{padding:14px 20px;background:var(--card);border-bottom:1px solid var(--border-l);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.card-header h2{font-size:14px;font-weight:600;color:var(--t1);display:flex;align-items:center;gap:7px}
.card-body{padding:20px}
.card-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.info-card{background:var(--accent);color:#fff;border-color:var(--accent)}
.info-card .card-header{background:rgba(0,0,0,.06);border-color:rgba(255,255,255,.12)}
.info-card .card-header h2,.info-card h2{color:#fff;font-size:15px}
.info-card .meta,.meta{display:flex;gap:14px;font-size:12px;color:rgba(255,255,255,.7);flex-wrap:wrap;margin-top:6px}

/* ── Tables ── */
.table{width:100%;border-collapse:collapse}
.table th{padding:10px 16px;background:var(--bg);font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--t3);font-weight:600;border-bottom:1px solid var(--border);text-align:left}
.table td{padding:12px 16px;border-bottom:1px solid var(--border-l);font-size:13px;color:var(--t1)}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr:hover td{background:var(--bg)}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-success{background:var(--green-l);color:var(--green)}
.badge-warning{background:var(--amber-l);color:var(--amber)}
.badge-info{background:var(--accent-l);color:var(--accent)}
.badge-danger{background:var(--red-l);color:var(--red)}

/* ── Forms ── */
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:var(--t1)}
.hint{font-size:11px;color:var(--t3);font-weight:400;margin-left:4px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--r-sm);font-size:13px;font-family:inherit;transition:border-color .15s,box-shadow .15s;background:#fff;color:var(--t1)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,.08)}
.form-group textarea{min-height:100px;resize:vertical}
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.filters .form-group{margin-bottom:0;min-width:140px;flex:1}

/* ── Page header ── */
.page-header{margin-bottom:20px}
.page-header h2{font-size:20px;font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:8px;color:var(--t1)}
.page-header p{color:var(--t2);font-size:13px}

/* ── Help ── */
.help-text{background:var(--amber-l);border:1px solid #fde68a;border-radius:var(--r-sm);padding:12px 16px;margin-bottom:16px;font-size:13px;color:#92400e;display:flex;align-items:flex-start;gap:8px}
.help-text .icon{font-size:15px;flex-shrink:0}

/* ── Content preview ── */
.content-preview{background:var(--bg);padding:14px 16px;border-radius:var(--r-sm);border:1px solid var(--border);font-size:13px;line-height:1.65}
.content-preview.empty{color:var(--t3);font-style:italic}

/* ── Empty state ── */
.empty-state{text-align:center;padding:48px 20px;color:var(--t3)}
.empty-state p{font-size:14px}

/* ── Loading ── */
.loading{position:fixed;inset:0;background:rgba(0,0,0,.2);display:none;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px)}
.loading.active{display:flex}
.loading-box{background:#fff;padding:28px 32px;border-radius:16px;text-align:center;min-width:340px;max-width:480px;width:90%;box-shadow:0 20px 50px rgba(0,0,0,.12)}
.loading-box p{font-size:15px;font-weight:600;color:var(--t1);margin-bottom:14px}

/* ── Publish steps ── */
.publish-steps{display:flex;flex-direction:column;gap:6px;text-align:left;margin-top:14px}
.publish-step{display:flex;align-items:center;gap:10px;padding:9px 14px;border-radius:var(--r-sm);background:var(--bg);border:1px solid transparent;transition:all .25s}
.publish-step.running{background:var(--accent-l);border-color:#c7d2fe}
.publish-step.done{background:var(--green-l);border-color:#a7f3d0}
.publish-step.error{background:var(--red-l);border-color:#fecaca}
.publish-step.warning{background:var(--amber-l);border-color:#fde68a}
.publish-step .step-icon{font-size:16px;width:22px;text-align:center}
.publish-step .step-name{flex:1;font-size:13px;color:var(--t1)}
.publish-step .step-status{font-size:14px}
.publish-step.running .step-status::after{content:'';display:inline-block;width:13px;height:13px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Toast ── */
.toast{position:fixed;bottom:20px;right:20px;padding:14px 20px;border-radius:var(--r);color:#fff;display:none;z-index:2000;font-size:14px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.18);max-width:420px;align-items:center;gap:10px;line-height:1.4}
.toast.success{background:var(--green);display:flex}
.toast.error{background:var(--red);display:flex}
.toast.info{background:var(--accent);display:flex}

/* ── Image fields ── */
.image-field{display:flex;flex-direction:column;gap:8px}
.image-field .current-image{display:flex;align-items:center;gap:10px;padding:10px;background:var(--bg);border-radius:var(--r-sm);border:1px solid var(--border)}
.image-field .current-image img{width:56px;height:56px;object-fit:cover;border-radius:6px}
.image-field .current-image .info{flex:1;font-size:12px;color:var(--t3);word-break:break-all}
.image-field .upload-new{margin-top:6px}
.file-upload{display:flex;gap:10px;align-items:center}
.file-upload input[type="file"]{flex:1}
.file-upload .preview{width:72px;height:72px;border-radius:6px;object-fit:cover;border:1px solid var(--border)}

/* ── Repeater ── */
.repeater-rows{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.repeater-row{display:flex;gap:10px;align-items:flex-start;padding:12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm)}
.repeater-main{flex:1;display:flex;gap:8px;flex-wrap:wrap}
.repeater-actions{display:flex;gap:6px}
.repeater-input{flex:1;min-width:200px}
.repeater-textarea{width:100%;min-height:80px}
.repeater-footer{margin-top:8px}

/* ── Login ── */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}
.login-box{background:#fff;padding:40px;border-radius:16px;width:100%;max-width:380px;box-shadow:0 4px 24px rgba(0,0,0,0.06);border:1px solid var(--border)}
.login-logo{text-align:center;margin-bottom:20px}
.login-box h1{text-align:center;font-size:20px;font-weight:700;margin-bottom:4px;color:var(--t1)}
.login-box .subtitle{text-align:center;color:var(--t3);margin-bottom:24px;font-size:13px}
.login-box input{width:100%;padding:10px 14px;margin-bottom:12px;border:1px solid var(--border);border-radius:var(--r-sm);font-size:14px;transition:border-color .15s}
.login-box input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,.08)}
.login-box button{width:100%;padding:10px;background:var(--accent);color:#fff;border:none;border-radius:var(--r-sm);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}
.login-box button:hover{background:var(--accent-t)}
.login-error{background:var(--red-l);color:var(--red);padding:10px 14px;border-radius:var(--r-sm);margin-bottom:14px;text-align:center;font-size:13px;font-weight:500;border:1px solid #fecaca}

/* ── Mobile ── */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sb-overlay.open{display:block}
  .main{margin-left:0}
  .hamburger{display:flex}
  .content{padding:16px}
  .topbar{padding:0 16px}
  .topbar-r .btn span.hide-m{display:none}
  .filters{flex-direction:column}
  .filters .form-group{min-width:100%}
}
/* ── Markdown preview reset ── */
[id$="_preview"] h1{font-size:2em;font-weight:bold;margin:.67em 0;display:block;color:inherit}
[id$="_preview"] h2{font-size:1.5em;font-weight:bold;margin:.75em 0;display:block;color:inherit}
[id$="_preview"] h3{font-size:1.17em;font-weight:bold;margin:.83em 0;display:block;color:inherit}
[id$="_preview"] strong{font-weight:bold}
[id$="_preview"] em{font-style:italic}