/* Landing page & halaman masuk dasbor — selalu gelap (permintaan klien). */
:root{
  color-scheme:dark;
  --bg:#070B0A; --surface:#111916; --line:#24302C;
  --ink:#E9F0ED; --muted:#9AA9A3; --faint:#61706A;
  --accent:#4FC39A; --accent-ink:#06150F;
  --ok:#6BD39A; --info:#8DB8E8; --crit:#FF8A80;
  --display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

#peta{position:fixed;inset:0;width:100%;height:100%;display:block}
.veil{position:fixed;inset:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 16% 30%, rgba(7,11,10,.82), transparent 70%),
    linear-gradient(180deg, rgba(7,11,10,.55) 0%, transparent 30%, transparent 78%, rgba(7,11,10,.85) 100%)}
.is-auth .veil{background:rgba(7,11,10,.62)}

.page{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:20px 16px;max-width:1280px;margin:0 auto}
@media (min-width:768px){.page{padding:28px 40px}}

.top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.top-end{display:flex;align-items:center;gap:12px}
.restricted-top{display:none}
/* Sama dengan .brand-mark di public/css/style.css (varian gelap). */
.brand-mark{flex:none;width:44px;height:32px;border-radius:9px;background:#1B2522;box-shadow:inset 0 2px 6px rgba(0,0,0,.45),inset 0 -1px 0 rgba(255,255,255,.04);display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:1fr 1fr;gap:3px;padding:4px}
.brand-mark span{background:#26322E;border-radius:4px}
.brand-mark span:first-child{grid-row:span 2;background:var(--accent)}
.brand-name{font-family:var(--display);font-stretch:85%;font-weight:700;font-size:17px;letter-spacing:-.01em}

.btn,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 14px/1 var(--body);border-radius:10px;text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s,transform .15s}
.btn{padding:14px 20px;border:0;background:var(--accent);color:var(--accent-ink)}
.btn:hover{background:#6FD6B0}
.btn-ghost{padding:10px 16px;border:1px solid var(--line);background:rgba(17,25,22,.6);color:var(--ink);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--accent)}

.hero{flex:1;display:flex;flex-direction:column;justify-content:center;padding-block:48px 24px;max-width:900px}
.eyebrow{margin:0 0 18px;font:500 11.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.wordmark{margin:0;font-family:var(--display);font-stretch:75%;font-weight:800;line-height:.86;letter-spacing:-.02em;font-size:clamp(64px,15vw,208px);text-wrap:balance}
.wordmark span{color:transparent;-webkit-text-stroke:2px var(--ink)}
@supports not (-webkit-text-stroke:1px black){.wordmark span{color:var(--ink)}}
.lede{margin:26px 0 30px;max-width:46ch;font-size:clamp(15px,1.6vw,18px);color:var(--muted)}
.hero .btn{align-self:flex-start}

.legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 18px;padding:0;list-style:none;font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.legend li{display:flex;align-items:center;gap:7px}
.legend i{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}

.foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--faint)}
.restricted{font:600 10.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:5px 8px;border:1.5px solid var(--crit);color:var(--crit);border-radius:4px}

/* Landing di layar HP: aksi utama di bawah, di jangkauan jempol. Tombol Masuk di pojok atas
   disembunyikan karena sama dengan tombol utama dan sulit dijangkau satu tangan. */
@media (max-width:640px){
  .top-login{display:none}
  .restricted-top{display:inline-block}
  .restricted-foot{display:none}
  .page{padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  /* Teks di tengah ruang yang tersisa, tombol menempel di bawahnya. */
  .hero{justify-content:flex-start;padding-block:24px 24px}
  .hero .eyebrow{margin-top:auto}
  /* Logo teks bertumpuk dua baris, selebar layar. */
  .wordmark{font-size:27vw}
  .wordmark span{display:block}
  .lede{margin:18px 0 0}
  .hero .btn{margin-top:auto;align-self:stretch;min-height:56px;border-radius:14px;font-size:16px}
}

/* Halaman masuk */
.auth{flex:1;display:flex;align-items:center;justify-content:center;padding-block:40px}
.card{width:100%;max-width:400px;padding:32px 28px;border:1px solid var(--line);border-radius:20px;background:rgba(17,25,22,.86);backdrop-filter:blur(10px);box-shadow:0 30px 80px rgba(0,0,0,.45)}
.card h1{margin:0;font-family:var(--display);font-stretch:85%;font-weight:800;font-size:30px;letter-spacing:-.01em}
.muted{margin:6px 0 0;color:var(--muted);font-size:14px}
.alert{margin-top:18px;padding:11px 14px;border:1px solid rgba(255,138,128,.35);border-radius:10px;background:rgba(255,138,128,.1);color:var(--crit);font-size:14px}
.form{display:grid;gap:16px;margin-top:24px}
.form label{display:grid;gap:7px;font-size:13.5px;font-weight:600}
.form input:not([type=checkbox]){font:inherit;font-weight:400;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 13px;width:100%}
.form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,195,154,.18)}
.form .req{color:var(--crit)}
.form .password{position:relative;display:block}
.form .password input{padding-right:46px}
.form .password button{position:absolute;inset:0 0 0 auto;display:flex;align-items:center;padding:0 13px;border:0;background:none;color:var(--muted);cursor:pointer}
.form .password button:hover{color:var(--ink)}
.form .password .eye-off,.form .password button[aria-pressed="true"] .eye{display:none}
.form .password button[aria-pressed="true"] .eye-off{display:block}
.form input[aria-invalid="true"]{border-color:var(--crit)}
.form input[aria-invalid="true"]:focus{border-color:var(--crit);box-shadow:0 0 0 3px rgba(255,138,128,.18)}
.field-error{display:block;font-size:12.5px;font-weight:500;color:var(--crit)}
.form .check{display:flex;align-items:center;gap:9px;font-weight:500;color:var(--muted)}
.form .check input{width:16px;height:16px;accent-color:var(--accent)}
.form .btn{width:100%;margin-top:4px}
.back{display:inline-block;margin-top:20px;font-size:13.5px;color:var(--muted);text-decoration:none}
.back:hover{color:var(--ink)}

/* Tombol submit yang sedang diproses (public/js/form-loading.js). */
.is-loading{cursor:progress;pointer-events:none;opacity:.85}
.is-loading::before{content:"";display:inline-block;flex:none;width:1em;height:1em;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:btn-spin .7s linear infinite}
@keyframes btn-spin{to{transform:rotate(360deg)}}

@media (prefers-reduced-motion:reduce){*{transition:none!important}.is-loading::before{animation-duration:2s}}