/* Gaya bersama untuk halaman masuk, kelas, admin, dan halaman legal. */
:root{
  --bg:#100D22; --bg-2:#17132E; --bg-3:#1E1940; --line:#2A2450; --ink:#F4F1FF; --muted:#A7A1CB;
  --coral:#FF5D73; --violet:#B98CFF; --cyan:#48E5FF; --ok:#5BE3A1; --warn:#FFC857; --on-coral:#1A0710;
  --grad:linear-gradient(100deg,var(--coral),var(--violet) 50%,var(--cyan));
  --f-display:"Bricolage Grotesque","Plus Jakarta Sans",system-ui,sans-serif;
  --f-body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.2,.8,.2,1); --back:cubic-bezier(.2,.9,.25,1.25);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:clip}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(50vmax 50vmax at 0% 0%,rgba(255,93,115,.12),transparent 60%),
  radial-gradient(50vmax 50vmax at 100% 30%,rgba(72,229,255,.09),transparent 60%),
  radial-gradient(50vmax 50vmax at 40% 100%,rgba(185,140,255,.12),transparent 60%)}
a{color:var(--cyan)}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0}
img,video,iframe{max-width:100%}
.mono{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.04em}
.muted{color:var(--muted)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.wrap{max-width:1120px;margin-inline:auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}

/* bilah atas */
.topbar{position:sticky;top:0;z-index:40;background:rgba(16,13,34,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.topbar img{height:26px;width:auto;display:block}
.topbar nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}

/* tombol */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--f-body);text-decoration:none;border-radius:999px;padding:14px 22px;border:1px solid transparent;cursor:pointer;color:var(--ink);background:var(--bg-3);transition:transform .2s var(--back),background .2s,border-color .2s,opacity .2s}
.btn:hover{transform:translateY(-2px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-primary{background:var(--coral);color:var(--on-coral)}
.btn-ghost{background:transparent;border-color:var(--line)}
.btn-ghost:hover{border-color:var(--violet)}
.btn-sm{padding:9px 14px;font-size:13.5px}
.btn-danger{background:transparent;border-color:rgba(255,93,115,.5);color:var(--coral)}
.btn-block{width:100%}

/* kartu dan form */
.card{background:rgba(23,19,46,.88);border:1px solid var(--line);border-radius:20px;padding:26px}
.center-page{min-height:calc(100vh - 64px);display:grid;place-items:center;padding-block:40px}
.auth-card{width:min(440px,100%);display:flex;flex-direction:column;gap:18px}
.auth-card h1{font-size:30px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-weight:600;font-size:14px}
.field small{color:var(--muted);font-size:13px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],input[type=datetime-local],select,textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#0C0A1C;border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .2s}
textarea{min-height:120px;resize:vertical;font-family:var(--f-mono);font-size:13px;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--muted)}
.check input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--coral)}
.msg{padding:12px 14px;border-radius:12px;font-size:14.5px;line-height:1.5}
.msg.err{background:rgba(255,93,115,.12);border:1px solid rgba(255,93,115,.4);color:#FFC2CB}
.msg.ok{background:rgba(91,227,161,.1);border:1px solid rgba(91,227,161,.35);color:#BDF5DA}
.msg.info{background:rgba(72,229,255,.08);border:1px solid rgba(72,229,255,.3);color:#C8F6FF}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--cyan);cursor:pointer;text-decoration:underline}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font:600 12px/1.4 var(--f-mono);letter-spacing:.03em;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.pill.ok{color:var(--ok);border-color:rgba(91,227,161,.4)}
.pill.warn{color:var(--warn);border-color:rgba(255,200,87,.4)}
.pill.bad{color:var(--coral);border-color:rgba(255,93,115,.4)}
.pill.vio{color:var(--violet);border-color:rgba(185,140,255,.45)}

/* dialog dalam halaman */
.overlay{position:fixed;inset:0;z-index:80;background:rgba(8,6,20,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px;animation:fade .25s ease both}
.overlay[hidden]{display:none!important}
.dialog{width:min(520px,100%);max-height:calc(100vh - 40px);overflow:auto;display:flex;flex-direction:column;gap:16px;animation:pop .35s var(--back) both}
.dialog h2{font-size:24px}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.96)}}
.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));translate:-50% 0;z-index:90;background:var(--bg-3);border:1px solid var(--line);padding:12px 18px;border-radius:12px;box-shadow:0 20px 40px -20px #000;animation:pop .3s var(--back) both;max-width:calc(100vw - 32px)}

/* isi bacaan (materi, legal) */
.prose{max-width:72ch;font-size:16.5px;line-height:1.75;color:#DCD8F2}
.prose h2{font-size:26px;margin:36px 0 12px;color:var(--ink)}
.prose h3{font-size:20px;margin:28px 0 10px;color:var(--ink)}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin:6px 0}
.prose ul.cek{list-style:none;padding-left:0}
.prose ul.cek li{position:relative;padding-left:30px}
.prose ul.cek li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border:2px solid var(--cyan);border-radius:5px}
.prose code{font-family:var(--f-mono);font-size:.88em;background:#0C0A1C;border:1px solid var(--line);border-radius:6px;padding:1px 6px;overflow-wrap:anywhere}
.prose strong{color:var(--ink)}
.prose .tbl{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:12px}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px}
.prose th,.prose td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.prose th{background:var(--bg-3);color:var(--ink)}
.prose tr:last-child td{border-bottom:0}

/* tabel admin */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table.data{border-collapse:collapse;width:100%;font-size:14px}
table.data th,table.data td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
table.data th{font:600 12px/1.4 var(--f-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:var(--bg-2)}
table.data tr:last-child td{border-bottom:0}
table.data td.wrap-ok{white-space:normal;min-width:180px}

.skeleton{background:linear-gradient(90deg,var(--bg-2),var(--bg-3),var(--bg-2));background-size:200% 100%;animation:sh 1.2s linear infinite;border-radius:12px}
@keyframes sh{to{background-position:-200% 0}}
footer.mini{border-top:1px solid var(--line);margin-top:60px}
footer.mini .wrap{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;padding-block:22px;color:var(--muted);font-size:13.5px}
footer.mini a{color:var(--muted);text-decoration:none}
footer.mini a:hover{color:var(--ink)}
.prose blockquote{margin:0 0 16px;padding:12px 16px;border-left:3px solid var(--violet);background:rgba(185,140,255,.07);border-radius:0 12px 12px 0}
.prose blockquote p:last-child{margin:0}
.prose pre{margin:0 0 16px;padding:14px 16px;background:#0C0A1C;border:1px solid var(--line);border-radius:12px;overflow-x:auto}
.prose pre code{background:none;border:0;padding:0;font-size:13px;line-height:1.55;overflow-wrap:normal;white-space:pre}