:root{
  --bg:#0d1117; --panel:#151b23; --panel-2:#1b2430; --border:#2a3441;
  --text:#e6edf3; --text-dim:#8b98a5; --accent:#4f8cff; --accent-2:#7ee787;
  --danger:#ff6b6b; --warn:#ffb454; --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* Auth pages (login/forgot/reset) */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-box{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:36px;width:100%;max-width:400px}
.auth-box h1{font-size:1.4rem;margin:0 0 4px;text-align:center}
.auth-box .sub{color:var(--text-dim);text-align:center;margin-bottom:24px;font-size:.9rem}
.auth-links{display:flex;justify-content:space-between;margin-top:14px;font-size:.85rem}

/* Form elements */
label{display:block;font-size:.85rem;color:var(--text-dim);margin:14px 0 6px;font-weight:600}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],
select,textarea{
  width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);
  padding:10px 12px;border-radius:8px;font-size:.95rem;outline:none;font-family:inherit;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;padding:10px 18px;
  border-radius:8px;font-weight:700;cursor:pointer;font-size:.92rem;text-align:center}
.btn:hover{filter:brightness(1.1);text-decoration:none}
.btn-danger{background:var(--danger)}
.btn-secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}
.btn-block{width:100%}
.field-error{color:var(--danger);font-size:.82rem;margin-top:4px}
.help-text{color:var(--text-dim);font-size:.8rem;margin-top:4px}

/* Layout */
.admin-layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);flex-shrink:0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:20px;font-weight:800;font-size:1.1rem;border-bottom:1px solid var(--border)}
.sidebar nav{flex:1;overflow-y:auto;padding:12px 0}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-dim);font-weight:600;font-size:.9rem}
.sidebar nav a:hover{background:var(--panel-2);color:var(--text);text-decoration:none}
.sidebar nav a.active{background:var(--panel-2);color:var(--accent);border-right:3px solid var(--accent)}
.sidebar .user-box{padding:16px 20px;border-top:1px solid var(--border);font-size:.85rem}
.sidebar .user-box .name{font-weight:700;color:var(--text)}
.sidebar .user-box .role{color:var(--text-dim);text-transform:capitalize}

.main{flex:1;min-width:0}
.topbar{background:var(--panel);border-bottom:1px solid var(--border);padding:14px 24px;
  display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10}
.topbar h1{font-size:1.2rem;margin:0}
.content{padding:24px}

/* Cards / tables */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.stat-card .num{font-size:1.8rem;font-weight:800}
.stat-card .label{color:var(--text-dim);font-size:.85rem}

.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.panel-header h2{margin:0;font-size:1.05rem}

table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
th{color:var(--text-dim);font-weight:700;font-size:.8rem;text-transform:uppercase}
tr:hover td{background:var(--panel-2)}
.table-wrap{overflow-x:auto}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:700}
.badge-published{background:rgba(126,231,135,.15);color:var(--accent-2)}
.badge-draft{background:rgba(255,180,84,.15);color:var(--warn)}
.badge-admin{background:rgba(79,140,255,.15);color:var(--accent)}
.badge-editor{background:rgba(126,231,135,.15);color:var(--accent-2)}
.badge-author{background:rgba(255,255,255,.08);color:var(--text-dim)}

.actions-row{display:flex;gap:8px;flex-wrap:wrap}
.actions-row a,.actions-row button{font-size:.82rem;padding:5px 10px;border-radius:6px}

.flash{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:600}
.flash-success{background:rgba(126,231,135,.12);color:var(--accent-2);border:1px solid rgba(126,231,135,.3)}
.flash-error{background:rgba(255,107,107,.12);color:var(--danger);border:1px solid rgba(255,107,107,.3)}
.flash-info{background:rgba(79,140,255,.12);color:var(--accent);border:1px solid rgba(79,140,255,.3)}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.form-row{grid-template-columns:1fr}}

.avatar-preview,.cover-preview{width:100%;max-width:220px;border-radius:8px;border:1px solid var(--border);margin-top:10px}

/* Editor layout */
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:1000px){.editor-grid{grid-template-columns:1fr}}
.editor-toolbar{display:flex;gap:6px;flex-wrap:wrap;background:var(--bg);border:1px solid var(--border);
  border-bottom:none;border-radius:8px 8px 0 0;padding:8px}
.editor-toolbar button{background:var(--panel-2);border:1px solid var(--border);color:var(--text);
  padding:6px 10px;border-radius:6px;cursor:pointer;font-size:.85rem}
.editor-toolbar button:hover{border-color:var(--accent)}
#editorArea{min-height:420px;border-radius:0 0 8px 8px;border-top:none;font-family:inherit;line-height:1.6}
.preview-pane{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:18px;
  min-height:420px;overflow-y:auto;max-height:700px}
.preview-pane img{max-width:100%;border-radius:8px}
.preview-pane pre{background:var(--panel-2);padding:12px;border-radius:6px;overflow:auto}
.preview-pane h2,.preview-pane h3{margin-top:1.2em}

.sidebar-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.3rem;cursor:pointer}
@media(max-width:860px){
  .sidebar{position:fixed;left:-230px;z-index:100;transition:left .2s;box-shadow:4px 0 20px rgba(0,0,0,.4)}
  .sidebar.open{left:0}
  .sidebar-toggle{display:block}
}