:root{
  --bg:#0a0d12;--panel:#12171f;--panel-2:#0e131a;--line:#1e2837;
  --ink:#e9eef4;--ink-2:#96a4b6;--ink-3:#6a7688;
  --accent:#3f7ee8;--ok:#2f9e63;--warn:#c8912a;--danger:#d9534f;
  --r:11px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img{max-width:100%;display:block}
h1,h2{margin:0;letter-spacing:-.02em}

/* ---------- Login ---------- */
.login-page{display:grid;place-items:center;min-height:100vh;padding:24px}
.login{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:36px}
.login h1{font-size:26px}
.login__sub{margin:2px 0 26px;color:var(--ink-3);font-size:13.5px;letter-spacing:.08em;text-transform:uppercase}
.login label{display:block;margin:16px 0 6px;font-size:13px;color:var(--ink-2)}
.login input{width:100%}
.login button{width:100%;margin-top:24px}
.login__back{display:block;text-align:center;margin-top:20px;font-size:13px;color:var(--ink-3);text-decoration:none}
.login__back:hover{color:var(--ink-2)}

/* ---------- Shell ---------- */
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;
  background:var(--panel-2);border-right:1px solid var(--line);padding:26px 0}
.side__brand{padding:0 22px 26px}
.side__brand strong{display:block;font-size:19px;letter-spacing:-.02em}
.side__brand span{font-size:11.5px;color:var(--ink-3);letter-spacing:.12em;text-transform:uppercase}
.side__nav{display:flex;flex-direction:column;gap:2px;padding:0 12px}
.side__nav a{padding:10px 14px;border-radius:9px;text-decoration:none;color:var(--ink-2);font-size:14.5px;transition:background .18s,color .18s}
.side__nav a:hover{background:#151d28;color:var(--ink)}
.side__nav a.is-active{background:var(--accent);color:#fff}
.side__foot{margin-top:auto;padding:22px 22px 0;border-top:1px solid var(--line);font-size:13px}
.side__foot > a{text-decoration:none;color:var(--ink-2)}
.side__foot > a:hover{color:var(--ink)}
.side__user{display:flex;justify-content:space-between;gap:10px;margin-top:14px;color:var(--ink-3)}
.side__user a{color:var(--danger);text-decoration:none}

.main{padding:30px 34px 70px;max-width:1120px}
.top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.top h1{font-size:27px}

/* ---------- Blocks ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;margin-bottom:24px}
.panel h2{font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);
  margin:26px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.panel h2:first-child{margin-top:0}

.field{margin-bottom:18px;flex:1 1 220px;min-width:0}
.field--sm{flex:0 0 130px}
.row{display:flex;gap:18px;flex-wrap:wrap}
.row--btn{align-items:center;gap:12px;margin-top:6px}
label{display:block;margin-bottom:6px;font-size:13px;color:var(--ink-2)}
label.inline{display:inline-flex;align-items:center;gap:8px;margin:0 18px 8px 0;font-size:14px;color:var(--ink)}
label.inline input{width:auto;margin:0}
input,select,textarea{
  width:100%;padding:10px 12px;border-radius:9px;border:1px solid #27354a;
  background:#0b1017;color:var(--ink);font:inherit;font-size:14.5px;
}
input[type=range]{padding:0;border:0;background:transparent}
input[type=file]{padding:9px;font-size:13.5px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical;line-height:1.6}
.hint{margin:6px 0 0;font-size:12.5px;color:var(--ink-3);line-height:1.5}
.hint code,code{background:#0b1017;border:1px solid var(--line);padding:1px 5px;border-radius:5px;font-size:12px}

.btn{display:inline-block;padding:11px 22px;border:1px solid var(--accent);border-radius:9px;
  background:var(--accent);color:#fff;font:inherit;font-size:14.5px;font-weight:600;
  text-decoration:none;cursor:pointer;transition:filter .18s}
.btn:hover{filter:brightness(1.12)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}
.btn--ghost:hover{color:var(--ink);border-color:#38465c;filter:none}

.alert{padding:12px 15px;border-radius:9px;font-size:14px;margin-bottom:20px;border:1px solid}
.alert--ok{background:#0f2a1c;border-color:#1f5c3c;color:#9fe0bb}
.alert--err{background:#2c1216;border-color:#6d2630;color:#ffb3bc}
.alert--warn{background:#2a2110;border-color:#66511a;color:#efd699}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:24px}
.statcard{display:block;padding:22px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--panel);text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}
.statcard:hover{border-color:#33445c;transform:translateY(-2px)}
.statcard strong{display:block;font-size:30px;letter-spacing:-.03em;line-height:1.15}
.statcard span{font-size:13px;color:var(--ink-3)}
.statcard--warn strong{color:var(--warn)}

.steps{margin:0;padding-left:20px;color:var(--ink-2);font-size:14.5px}
.steps li{margin-bottom:9px}

.empty{padding:56px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--r);color:var(--ink-3)}
.empty p{margin:0 0 18px}

/* ---------- Table ---------- */
.table{width:100%;border-collapse:collapse;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:14px}
.table th{padding:12px 14px;text-align:left;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);background:var(--panel-2);border-bottom:1px solid var(--line);font-weight:600}
.table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table a{text-decoration:none}
.table__thumb{width:112px}
.table__thumb img{width:96px;height:54px;object-fit:cover;border-radius:6px}
.table__blank{width:96px;height:54px;border-radius:6px;background:#1a2331}
.table__desc,.table__url{color:var(--ink-3);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.table__act{white-space:nowrap;text-align:right}
.table__act form{display:inline;margin-left:14px}
.link-danger{background:none;border:0;padding:0;color:var(--danger);font:inherit;font-size:14px;cursor:pointer}
.link-danger:hover{text-decoration:underline}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;background:#1b2432;color:var(--ink-2)}
.tag--ok{background:#123326;color:#79d3a3}
.tag--off{background:#2c2419;color:#d9b774}

/* ---------- Media ---------- */
.thumb{margin-top:10px;max-height:110px;width:auto;border-radius:8px;border:1px solid var(--line);background:#0b1017;padding:8px}
.thumb--wide{max-height:150px}
.preview{margin:0 0 16px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#000;border:1px solid var(--line)}
.preview iframe{width:100%;height:100%;border:0;pointer-events:none}

.logogrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.logogrid__item{border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--panel-2);text-align:center}
.logogrid__item.is-off{opacity:.42}
.logogrid__img{display:grid;place-items:center;height:64px;margin-bottom:9px}
.logogrid__img img{max-height:56px;width:auto;object-fit:contain}
.logogrid__img span{font-size:12px;color:var(--ink-3)}
.logogrid__name{font-size:12.5px;color:var(--ink-2);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.logogrid__ord{padding:5px 8px;font-size:13px;text-align:center}
.logogrid__act{margin-top:8px;font-size:12.5px}
.logogrid__act a{text-decoration:none}

/* ---------- Mobile ---------- */
@media (max-width:840px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;padding:18px 0;flex-direction:row;flex-wrap:wrap;align-items:center;
    gap:12px;border-right:0;border-bottom:1px solid var(--line)}
  .side__brand{padding:0 18px}
  .side__nav{flex-direction:row;flex-wrap:wrap;padding:0 14px}
  .side__foot{margin:0 0 0 auto;padding:0 18px;border:0;display:flex;gap:16px;align-items:center}
  .side__user{margin:0}
  .main{padding:22px 18px 60px}
  .table__desc,.table__url{max-width:150px}
}

/* ---------- Galeri admin ---------- */
.photogrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-bottom:22px}
.photo{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel-2)}
.photo.is-off{opacity:.45}
.photo__img{display:block;aspect-ratio:4/3;background:#0b1017;overflow:hidden}
.photo__img img{width:100%;height:100%;object-fit:cover}
.photo__body{padding:10px;display:grid;gap:7px}
.photo__body input{padding:7px 9px;font-size:13px}
.photo__two{display:grid;grid-template-columns:1fr 1fr;gap:7px;align-items:center}
.photo__two label.inline{margin:0;font-size:12.5px}
.photo__foot{font-size:11.5px;color:var(--ink-3);min-height:14px}

.albumadd{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.albumadd input,.albumadd select{flex:1 1 180px;min-width:0}
.albumadd .btn{flex:0 0 auto}
.table input,.table select{padding:7px 9px;font-size:13.5px}

/* ---------- Aksi massal galeri ---------- */
.bulkbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:13px 15px;margin-bottom:10px;border-radius:10px;
  background:var(--panel-2);border:1px solid var(--line);
  position:sticky;top:10px;z-index:20;
}
.bulkbar label.inline{margin:0;white-space:nowrap}
.bulkbar select{width:auto;min-width:172px;padding:8px 10px;font-size:13.5px}
.bulkbar .btn{padding:9px 16px;font-size:13.5px}
.bulkbar__count{font-size:13px;color:var(--ink-3);min-width:74px}
.bulkbar__sep{flex:1 1 auto}
.btn--danger{background:var(--danger);border-color:var(--danger)}
.btn--danger:disabled,.bulkbar .btn:disabled{opacity:.4;cursor:not-allowed;filter:none}

.photo{position:relative}
.photo__pick{
  position:absolute;left:8px;top:8px;z-index:3;display:grid;place-items:center;
  width:26px;height:26px;border-radius:7px;cursor:pointer;
  background:rgba(10,13,18,.72);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(4px);
}
.photo__pick input{width:15px;height:15px;margin:0;cursor:pointer}
.photo.is-picked{outline:2px solid var(--accent);outline-offset:-1px}
.photo.is-picked .photo__pick{background:var(--accent);border-color:var(--accent)}
@media (max-width:840px){
  .bulkbar{position:static}
  .bulkbar select{min-width:0;flex:1 1 150px}
}

/* ---------- Standar dan pratinjau logo ---------- */
.standar{
  margin:12px 0 14px;padding:14px 16px;border-radius:10px;
  background:var(--panel-2);border:1px solid var(--line);font-size:13px;color:var(--ink-2);
}
.standar strong{display:block;color:var(--ink);font-size:13px;letter-spacing:.06em;
  text-transform:uppercase;margin-bottom:9px}
.standar ol{margin:0;padding-left:19px}
.standar li{margin-bottom:7px;line-height:1.55}
.standar li:last-child{margin-bottom:0}
.standar b{color:var(--ink)}

.pratinjau{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.pratinjau__sisi{
  display:grid;place-items:center;gap:8px;padding:20px 14px;border-radius:10px;
  border:1px solid var(--line);
}
.pratinjau__sisi span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.6}
.pratinjau__sisi img{max-height:52px;max-width:100%;width:auto;object-fit:contain}
.pratinjau__sisi--gelap{background:#07090c;color:#dbe4ef}
.pratinjau__sisi--terang{background:#ffffff;color:#3b4552}
/* Pratinjau logo. Kelasnya sama persis dengan halaman depan (logo_kelas()),
   supaya yang Anda lihat di sini sama dengan yang tampil di website. */
.abu{filter:grayscale(1);opacity:.82;transition:filter .25s ease,opacity .25s ease}
.abu.is-warna{filter:none;opacity:.95}
.pratinjau__sisi--gelap .abu.is-gelap,
.half--dark .abu.is-gelap{filter:grayscale(1) invert(1)}
.pratinjau__sisi--terang .abu.is-terang,
.half--light .abu.is-terang{filter:grayscale(1) invert(1)}
.pratinjau:hover .abu,
.logogrid__item:hover .abu{filter:none;opacity:1}

.logogrid__img--split{display:grid;grid-template-columns:1fr 1fr;gap:0;height:64px;
  border-radius:8px;overflow:hidden;margin-bottom:9px}
.logogrid__img--split .half{display:grid;place-items:center;padding:8px;height:100%}
.logogrid__img--split .half img{max-height:40px;max-width:100%;width:auto;object-fit:contain}
.half--dark{background:#07090c}
.half--light{background:#fff}
.logogrid__img--split .kosong{grid-column:span 2;display:grid;place-items:center;font-size:12px;color:var(--ink-3)}
@media (max-width:560px){.pratinjau{grid-template-columns:1fr}}

/* ---------- Spanduk pembaruan database ---------- */
.schemabar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin:0 0 22px;padding:16px 20px;border-radius:12px;
  background:linear-gradient(180deg,#2a2110,#241c0d);border:1px solid #66511a}
.schemabar strong{display:block;font-size:15px;color:#f4d98f;margin-bottom:3px}
.schemabar span{display:block;font-size:13px;color:#c9b483;line-height:1.5}
.schemabar .btn{flex:0 0 auto;padding:10px 18px;font-size:14px}