/* NextBigNow — Admin UI */
:root{
  --ink:#15171a;--ink-soft:#4a4f57;--ink-faint:#8a909a;--line:#e3e6eb;
  --bg:#f4f6f9;--card:#fff;--accent:#e8482b;--accent-ink:#c43a20;
  --ok:#1f9d57;--ok-bg:#e7f6ee;--warn:#b26a00;--warn-bg:#fdf3e2;--r:10px;
  --sans:"Source Sans 3",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:"Fraunces",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15.5px;line-height:1.55}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* layout */
.admin{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--ink);color:#cfd3da;flex:none;padding:22px 0;position:sticky;top:0;height:100vh}
.sidebar .logo{font-family:var(--serif);font-size:24px;font-weight:700;color:#fff;padding:0 22px 18px;letter-spacing:-.01em}
.sidebar .logo .dot{color:var(--accent)}
.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:0 12px}
.sidebar nav a{color:#cfd3da;padding:10px 14px;border-radius:8px;font-weight:600;font-size:15px}
.sidebar nav a:hover{background:rgba(255,255,255,.08);text-decoration:none;color:#fff}
.sidebar nav a.active{background:var(--accent);color:#fff}
.sidebar .sep{height:1px;background:rgba(255,255,255,.12);margin:14px 16px}
.content{flex:1;padding:30px 36px;max-width:1100px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
.topbar h1{font-family:var(--serif);font-weight:600;font-size:28px;margin:0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:0;
  padding:11px 18px;border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--accent-ink);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:#fff}
.btn.sm{padding:7px 12px;font-size:13.5px}
.btn.danger{background:#fff;color:#c0392b;border:1px solid #f0c8c2}
.btn.danger:hover{background:#fdecea}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card + .card{margin-top:20px}
.grid2{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.stat .n{font-family:var(--serif);font-size:30px;font-weight:700;line-height:1}
.stat .l{color:var(--ink-faint);font-size:13.5px;margin-top:6px;text-transform:uppercase;letter-spacing:.04em}

/* table */
.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.table th,.table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.table th{background:#fafbfc;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint)}
.table tr:last-child td{border-bottom:0}
.table td.title a{color:var(--ink);font-weight:600}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700}
.badge.pub{background:var(--ok-bg);color:var(--ok)}
.badge.draft{background:var(--warn-bg);color:var(--warn)}

/* forms */
label{display:block;font-weight:600;margin-bottom:6px;font-size:14.5px}
.help{color:var(--ink-faint);font-size:13px;font-weight:400;margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=url],textarea,select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:15.5px;
  font-family:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,72,43,.12)}
.field{margin-bottom:18px}
textarea{resize:vertical;line-height:1.55}
.row{display:flex;gap:16px}
.row .field{flex:1}

/* tabs */
.tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.tabs button{background:none;border:0;padding:12px 18px;font-weight:700;font-size:15px;cursor:pointer;
  color:var(--ink-faint);border-bottom:2px solid transparent;font-family:inherit}
.tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}
.tabpane{display:none}
.tabpane.active{display:block}

/* alerts */
.alert{padding:13px 16px;border-radius:8px;margin-bottom:18px;font-weight:600;font-size:14.5px}
.alert.err{background:#fdecea;color:#c0392b;border:1px solid #f0c8c2}
.alert.ok{background:var(--ok-bg);color:var(--ok);border:1px solid #bfe6cf}
.alert.info{background:#eaf2fd;color:#1d5fb0;border:1px solid #c5dbf6}

/* editor toolbar */
.toolbar{display:flex;gap:4px;flex-wrap:wrap;padding:8px;border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0;background:#fafbfc}
.toolbar button{background:#fff;border:1px solid var(--line);border-radius:6px;padding:6px 11px;cursor:pointer;font-size:14px;font-weight:600;font-family:inherit}
.toolbar button:hover{border-color:var(--accent);color:var(--accent)}
.editor{min-height:420px;border:1px solid var(--line);border-radius:0 0 8px 8px;padding:18px 20px;
  background:#fff;font-size:17px;line-height:1.7;font-family:var(--serif);overflow-y:auto}
.editor:focus{outline:0}
.editor h2{font-size:25px}.editor h3{font-size:21px}
.editor img{max-width:100%;border-radius:8px;margin:12px 0}
.editor blockquote{border-left:4px solid var(--accent);padding-left:16px;font-style:italic;color:var(--ink-soft)}
.toolbar select{padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-family:inherit;font-size:13.5px;font-weight:600;background:#fff;cursor:pointer}
.editor-preview{min-height:420px;border:1px solid var(--line);border-radius:0 0 8px 8px;padding:24px 28px;background:#fff;font-size:18px;line-height:1.7;font-family:var(--serif)}
.editor-preview h2{font-size:27px;margin:1.2em 0 .4em}.editor-preview h3{font-size:22px}
.editor-preview img{max-width:100%;border-radius:8px;margin:14px 0}
.editor-preview blockquote{border-left:4px solid var(--accent);padding-left:18px;font-style:italic}
.editor-preview figure{margin:16px 0}.editor-preview figcaption{font-size:14px;color:var(--ink-faint);text-align:center;padding-top:8px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink)}
.login-card{background:#fff;border-radius:14px;padding:38px 34px;width:380px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card .logo{font-family:var(--serif);font-size:30px;font-weight:700;text-align:center;margin-bottom:6px}
.login-card .logo .dot{color:var(--accent)}
.login-card .sub{text-align:center;color:var(--ink-faint);margin-bottom:24px;font-size:14.5px}

.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px}
@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:880px){
  .sidebar{width:64px}.sidebar .logo{font-size:0;padding:0 0 14px;text-align:center}
  .sidebar .logo::before{content:"N.";font-size:24px}
  .sidebar nav a{font-size:0;text-align:center;padding:12px 0}
  .sidebar nav a::first-letter{font-size:16px}
  .grid2{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}
  .content{padding:20px}
}