/* ===== DARK MODE (default) ===== */
html{color-scheme:dark}
[data-theme="dark"]{
  --brand:#ff4d5e;--brand2:#7c4dff;--accent:#22d3ee;
  --ink:#eef1f8;--muted:#8b94ab;--rule:rgba(255,255,255,.09);
  --panel:rgba(13,14,22,.72);--radius:16px;
  --input-bg:rgba(255,255,255,.05);--card-bg:var(--panel);
  --toolbar-bg:#1a1b26;--toolbar-border:#2a2b3a;
  --textarea-bg:#0d0e16;--textarea-color:#eef1f8;
  --body-bg:#07070d;--hover-bg:rgba(255,255,255,.06);
  --alert-bg:rgba(34,211,238,.1);--alert-border:rgba(34,211,238,.35);--alert-color:#a5eefb;
  --alert-error-bg:rgba(255,77,94,.1);--alert-error-border:rgba(255,77,94,.4);--alert-error-color:#ffb3ba;
  --link:#c7a4ff;--link-hover:#e0ccff;
}

/* ===== LIGHT MODE ===== */
html[data-theme="light"]{color-scheme:light}
[data-theme="light"]{
  --brand:#ff4d5e;--brand2:#7c4dff;--accent:#0ea5e9;
  --ink:#1a1b2e;--muted:#6b7280;--rule:rgba(0,0,0,.1);
  --panel:rgba(255,255,255,.95);--radius:16px;
  --input-bg:rgba(0,0,0,.04);--card-bg:#fff;
  --toolbar-bg:#f3f4f6;--toolbar-border:#e5e7eb;
  --textarea-bg:#fff;--textarea-color:#1a1b2e;
  --body-bg:#f0f2f5;--hover-bg:rgba(0,0,0,.05);
  --alert-bg:rgba(14,165,233,.1);--alert-border:rgba(14,165,233,.3);--alert-color:#0369a1;
  --alert-error-bg:rgba(239,68,68,.1);--alert-error-border:rgba(239,68,68,.3);--alert-error-color:#dc2626;
  --link:#6d28d9;--link-hover:#5b21b6;
}

/* ===== BASE ===== */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:14px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--body-bg);-webkit-font-smoothing:antialiased}

body::before,body::after{content:"";position:fixed;z-index:0;pointer-events:none;
  border-radius:50%;filter:blur(110px)}
body::before{width:60vmax;height:60vmax;top:-22vmax;right:-16vmax;
  background:radial-gradient(circle,rgba(124,77,255,.4),transparent 62%)}
body::after{width:52vmax;height:52vmax;bottom:-18vmax;left:-14vmax;
  background:radial-gradient(circle,rgba(255,77,94,.35),transparent 62%)}
[data-theme="light"] body::before,[data-theme="light"] body::after{opacity:.3}

a{color:var(--link);text-decoration:none}
a:hover{color:var(--link-hover);text-decoration:underline}

.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.small{font-size:12px}
.muted,.muted a{color:var(--muted)}
.empty{padding:56px 20px;text-align:center;color:var(--muted)}

/* alerts */
.alert{padding:13px 16px;border-radius:12px;margin-bottom:16px;font-size:13.5px;
  background:var(--alert-bg);border:1px solid var(--alert-border);color:var(--alert-color)}
.alert.error,.alert-danger{background:var(--alert-error-bg);border-color:var(--alert-error-border);color:var(--alert-error-color)}

.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;
  background:var(--hover-bg);border:1px solid var(--rule);color:var(--ink)}

/* ===== LOGIN ===== */
body.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}
.login-card{width:400px;max-width:100%;background:var(--panel);
  border:1px solid var(--rule);border-radius:24px;padding:42px 36px;
  backdrop-filter:blur(20px);color:var(--ink);
  box-shadow:0 40px 90px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.08);
  animation:rise .7s cubic-bezier(.16,1,.3,1) both}
[data-theme="light"] .login-card{box-shadow:0 20px 60px rgba(0,0,0,.12)}
@keyframes rise{from{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:none}}
.login-card .brand{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.login-card .brand .orbit{width:28px;height:28px;position:relative;flex:0 0 auto;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#ff9aa6,var(--brand));
  box-shadow:0 0 18px rgba(255,77,94,.6)}
.login-card .brand .orbit::before{content:"";position:absolute;inset:-8px;border-radius:50%;
  border:1px dashed rgba(124,77,255,.5);animation:spin 7s linear infinite}
.login-card .brand .orbit::after{content:"";position:absolute;inset:-15px;border-radius:50%;
  border:1px solid rgba(124,77,255,.22);border-top-color:#7c4dff;
  animation:spin 3.6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.login-card .brand b{font-size:16px;letter-spacing:.18em}
.login-card h1{margin:22px 0 6px;font-size:23px}
.login-card p.sub{margin:0 0 28px;color:var(--muted)}
.login-card label{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 7px}
.login-card input{width:100%;padding:13px 15px;margin-bottom:16px;
  background:var(--input-bg);border:1px solid var(--rule);border-radius:12px;
  color:var(--ink);font:inherit;outline:none;transition:border-color .2s,box-shadow .2s}
.login-card input:focus{border-color:#7c4dff;box-shadow:0 0 0 3px rgba(124,77,255,.25)}
.login-card .btn{width:100%;padding:14px;margin-top:6px}
.login-card .foot{margin-top:24px;text-align:center;font-size:12px;color:var(--muted)}

/* ===== PANEL ===== */
.layout{position:relative;z-index:1;display:flex;min-height:100vh}
.sidebar{width:232px;flex:0 0 232px;position:sticky;top:0;height:100vh;
  border-right:1px solid var(--rule);background:var(--panel);
  backdrop-filter:blur(18px);display:flex;flex-direction:column}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:24px;
  font-weight:800;letter-spacing:.2em;font-size:14px;border-bottom:1px solid var(--rule);color:var(--ink)}
.sidebar .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 12px var(--brand)}
.sidebar nav{flex:1;padding:14px 10px;display:flex;flex-direction:column;gap:3px}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;
  color:var(--muted);font-size:13.5px;font-weight:600;transition:background .18s,color .18s}
.sidebar nav a:hover{background:var(--hover-bg);color:var(--ink);text-decoration:none}
.sidebar nav a.active{color:#fff;background:linear-gradient(90deg,rgba(255,77,94,.2),rgba(124,77,255,.16));
  box-shadow:inset 0 0 0 1px rgba(124,77,255,.4)}
.sidebar .foot{padding:18px 20px;border-top:1px solid var(--rule)}
.main{flex:1;padding:34px 38px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--rule)}
.topbar h1{margin:0;font-size:22px;color:var(--ink)}
.topbar h1::before{content:"▸ ";color:var(--brand)}

/* stats/cards */
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));margin-bottom:18px}
.card,.stat{background:var(--card-bg);border:1px solid var(--rule);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(16px);color:var(--ink)}
.stat{position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-26px;top:-26px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,77,255,.4),transparent 70%);filter:blur(26px)}
.stat .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.stat .v{font-size:30px;font-weight:800;margin:8px 0 2px;color:var(--ink)}
.stat .d{font-size:12px;color:var(--muted)}
.stat .v.grad{background:linear-gradient(90deg,#ff4d5e,#7c4dff);-webkit-background-clip:text;
  background-clip:text;color:transparent}

/* table */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--rule);font-size:13.5px;color:var(--ink)}
th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
tbody tr:hover td{background:var(--hover-bg)}

/* pagination */
.pagination{display:flex;gap:4px;list-style:none;padding:0;margin:0}
.pagination li{display:inline-block}
.pagination li a,.pagination li span{display:block;padding:6px 12px;border-radius:8px;font-size:13px;font-weight:600;border:1px solid var(--rule);color:var(--ink);background:var(--card-bg);transition:all .15s}
.pagination li a:hover{background:var(--hover-bg);border-color:var(--brand2);text-decoration:none}
.pagination li.active span{background:linear-gradient(90deg,rgba(255,77,94,.15),rgba(124,77,255,.12));border-color:var(--brand2);color:var(--brand2)}
.pagination li.disabled span{opacity:.35;pointer-events:none}

/* mobile show/hide */
.show-mobile{display:none}

/* responsive form grid */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:768px){
  .form-grid{grid-template-columns:1fr}
}

/* forms */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 7px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:12px 14px;background:var(--input-bg);border:1px solid var(--rule);
  border-radius:12px;color:var(--ink);font:inherit;outline:none;transition:border-color .2s,box-shadow .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:#7c4dff;box-shadow:0 0 0 3px rgba(124,77,255,.25)}
.form-group textarea{min-height:280px;font-family:ui-monospace,monospace;font-size:13px;line-height:1.6}
.form-group select option{background:var(--card-bg);color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;
  border:none;border-radius:12px;cursor:pointer;font:inherit;font-size:13.5px;font-weight:700;
  transition:transform .15s,box-shadow .2s}
.btn:active{transform:scale(.98)}
.btn-primary{color:#fff;background:linear-gradient(90deg,#ff4d5e,#7c4dff);
  box-shadow:0 10px 28px rgba(124,77,255,.4)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 40px rgba(255,77,94,.5)}
.btn-ghost{background:var(--hover-bg);border:1px solid var(--rule);color:var(--ink)}
.btn-ghost:hover{background:var(--input-bg)}
.btn.small{padding:7px 11px;font-size:12.5px;border-radius:10px}

/* editor toolbar */
.editor-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px;background:var(--toolbar-bg);
  border:1px solid var(--toolbar-border);border-bottom:none;border-radius:6px 6px 0 0}
.editor-toolbar button{padding:6px 10px;border:1px solid var(--rule);background:var(--input-bg);
  border-radius:4px;cursor:pointer;font-size:13px;color:var(--ink);transition:background .15s}
.editor-toolbar button:hover{background:var(--hover-bg);border-color:var(--brand2)}
.editor-toolbar .sep{width:1px;background:var(--rule);margin:0 4px}
.html-editor{width:100%;min-height:400px;font-family:'Courier New',monospace;font-size:14px;
  padding:12px;background:var(--textarea-bg);color:var(--textarea-color);
  border:1px solid var(--toolbar-border);border-radius:0 0 6px 6px;resize:vertical}
.preview-box{background:var(--card-bg);border:1px solid var(--rule);border-radius:6px;
  padding:16px;margin-top:12px;color:var(--ink)}
.preview-box img{max-width:100%;height:auto}

/* slug */
.slug-wrap{display:flex;gap:8px;align-items:center}
.slug-wrap input{flex:1}
.slug-auto{font-size:12px;color:var(--muted);cursor:pointer;white-space:nowrap}
.slug-auto:hover{text-decoration:underline;color:var(--ink)}

/* upload zone */
.upload-zone{border:2px dashed var(--rule);border-radius:8px;padding:20px;text-align:center;
  cursor:pointer;transition:.2s;color:var(--muted)}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--brand2);background:var(--hover-bg)}
.upload-zone img{max-height:160px;border-radius:6px;margin-top:8px}
.upload-zone .hint{color:var(--muted);font-size:13px}

/* category row */
.cat-row{display:flex;gap:8px;align-items:center}
.cat-row select{flex:1}
.cat-row button{white-space:nowrap}

/* media grid */
.media-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.media-grid .item{background:var(--card-bg);border:1px solid var(--rule);border-radius:14px;overflow:hidden}
.media-grid img{width:100%;height:105px;object-fit:cover;display:block}
.media-grid .fn{padding:9px 12px;font-size:11.5px;color:var(--muted);word-break:break-all}

.mobile-toggle{display:none;position:fixed;top:14px;left:14px;z-index:102;width:42px;height:42px;border-radius:10px;border:1px solid var(--rule);background:var(--panel);color:var(--ink);font-size:20px;cursor:pointer;align-items:center;justify-content:center;backdrop-filter:blur(12px)}
.mobile-toggle.hidden{display:none}
.sidebar-close{display:none;margin-left:auto;width:32px;height:32px;border-radius:8px;border:1px solid var(--rule);background:var(--hover-bg);color:var(--ink);font-size:15px;cursor:pointer;align-items:center;justify-content:center}

@media(max-width:768px){
  .mobile-toggle{display:flex !important}
  .mobile-toggle.hidden{display:none !important}
  .sidebar{position:fixed;left:-260px;width:260px;max-width:85vw;top:0;height:100vh;z-index:100;transition:left .3s ease;overflow-y:auto}
  .sidebar.open{left:0}
  .sidebar .brand{display:flex;align-items:center;padding:18px}
  .sidebar .brand b{display:inline;margin-right:auto}
  .sidebar-close{display:flex}
  .sidebar nav a{justify-content:flex-start;padding:12px 18px}
  .main{padding:16px 14px}
  .topbar{flex-wrap:wrap;gap:10px;padding-left:48px}
  .topbar h1{font-size:17px}
  .cards{grid-template-columns:1fr}
  .hide-mobile{display:none !important}
  .show-mobile{display:block !important}
  table th,table td{padding:10px 10px;font-size:12.5px}
  .form-group textarea{min-height:180px}
  .html-editor{min-height:250px}
}
@media(min-width:769px){
  .mobile-toggle{display:none !important}
  .sidebar-close{display:none !important}
}