:root{
  --bg:#edf3f1;--card:#ffffff;--text:#13211f;--muted:#5f7370;--border:#dbe6e3;
  --primary:#0b7a6b;--primary-d:#096759;--on-primary:#fff;
  --danger:#d6403f;--ok:#1a8f5a;--warn:#c98408;
  --sk1:#e3ecea;--sk2:#f3f8f7;--radius:14px;--shadow:0 1px 2px rgba(19,33,31,.05),0 8px 24px -12px rgba(19,33,31,.12)
}
[data-theme=dark]{
  --bg:#0c1413;--card:#131f1e;--text:#e6f0ee;--muted:#8aa09c;--border:#233432;
  --primary:#3fd1b5;--primary-d:#2fb89e;--on-primary:#06201b;
  --danger:#ff6b6a;--ok:#46d493;--warn:#f0b43c;
  --sk1:#1b2c2a;--sk2:#26403d;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.6)
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{color-scheme:light;-webkit-text-size-adjust:100%}
[data-theme=dark]{color-scheme:dark}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  transition:background .2s,color .2s}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:.2rem 0 .3rem;letter-spacing:-.01em}
h2{font-size:1.1rem;margin:0;letter-spacing:-.005em}
h3{margin:0 0 6px;font-size:1.15rem}
.muted{color:var(--muted)}
.meta{color:var(--muted);font-size:.84rem}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* layout */
.container{max-width:960px;margin:0 auto;padding:18px 14px 48px;display:grid;gap:14px;flex:1;width:100%}
.page-head{padding:2px}
.page-head p{margin:4px 0 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;transition:background .2s,border-color .2s}
.card-head{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:8px}
.grow{flex:1;min-width:0}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top)}
.topbar-in{max-width:960px;margin:0 auto;padding:10px 14px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.1rem;color:var(--primary);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.nav{display:flex;gap:4px;flex:1}
.nav a{padding:7px 12px;border-radius:9px;color:var(--muted);font-weight:600;font-size:.92rem}
.nav a:hover{background:var(--bg);text-decoration:none}
.nav a.on{background:var(--bg);color:var(--text)}
.top-actions{display:flex;align-items:center;gap:4px}
.chip{background:var(--bg);border:1px solid var(--border);border-radius:99px;padding:4px 12px;font-size:.85rem;font-weight:600;margin-right:4px;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* buttons & inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 16px;min-height:42px;font:inherit;font-weight:650;cursor:pointer;transition:background .15s,opacity .15s,transform .05s}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-d)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:var(--bg)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:6px 12px;min-height:34px;font-size:.86rem}
.btn-block{width:100%}
.btn.loading{pointer-events:none;opacity:.75}
.btn.loading::after{content:"";width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.icon-btn{width:38px;height:38px;display:inline-grid;place-items:center;border-radius:10px;border:0;background:transparent;color:var(--muted);cursor:pointer;flex:none}
.icon-btn:hover{background:var(--bg);color:var(--text);text-decoration:none}
.icon-btn.on{background:var(--bg);color:var(--primary)}
.icon-btn.danger:hover{color:var(--danger)}
.icon-btn svg{width:20px;height:20px}
.ico-sun{display:none}
[data-theme=dark] .ico-sun{display:block}
[data-theme=dark] .ico-moon{display:none}
.input{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;font-size:16px;min-height:44px}
.input:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:transparent}
.input:disabled{opacity:.65;cursor:not-allowed}
.field{display:grid;gap:6px;margin-bottom:14px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{font-size:.88rem;color:var(--muted);font-weight:600}
.inline{display:flex;gap:8px}
.inline .input{flex:1}
.search{max-width:260px}

/* alerts */
.alert{padding:11px 14px;border-radius:10px;font-size:.92rem;margin-bottom:14px;border:1px solid}
.alert-err{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,transparent)}
.alert-ok{background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 35%,transparent)}
.alert-warn{background:color-mix(in srgb,var(--warn) 14%,transparent);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent)}
.container>.alert{margin:0}

/* auth */
.auth-wrap{flex:1;display:flex;flex-direction:column;padding:20px;position:relative}
.auth-theme{position:absolute;top:calc(12px + env(safe-area-inset-top));right:12px}
.auth-wrap main{margin:auto}
.auth-card{width:100%;max-width:410px;padding:26px;margin:auto}
.auth-brand{display:flex;align-items:center;gap:8px;color:var(--primary);font-weight:800;font-size:1.2rem;margin-bottom:16px}
.auth-card form{margin-top:16px}
.auth-foot{text-align:center;margin:16px 0 0;color:var(--muted);font-size:.92rem}

/* storage */
.storage-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:10px}
.big{font-size:1.7rem;font-weight:800;letter-spacing:-.02em}
.bar{height:10px;border-radius:99px;background:var(--sk1);overflow:hidden}
.bar>i{display:block;height:100%;width:0;background:var(--primary);border-radius:99px;transition:width .3s ease}
.bar.warn>i{background:var(--warn)}
.bar.danger>i{background:var(--danger)}
.big-bar{height:14px;margin-bottom:8px}

/* dropzone & queue */
.dropzone{display:grid;justify-items:center;gap:6px;text-align:center;padding:28px 16px;border:2px dashed var(--border);cursor:pointer;color:var(--muted);box-shadow:none}
.dropzone b{color:var(--text)}
.dropzone:hover,.dropzone.drag{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 7%,var(--card));color:var(--primary)}
.queue{display:grid;gap:8px}
.queue:empty{display:none}
.q-item{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px;display:grid;gap:8px}
.q-top{display:flex;justify-content:space-between;gap:10px;font-size:.92rem}
.q-top .fname{font-weight:600}
.q-item.err .bar>i{background:var(--danger)}
.q-item.err .q-msg{color:var(--danger)}
.q-item.done .bar>i{background:var(--ok)}
.q-pct{font-variant-numeric:tabular-nums;color:var(--muted);font-weight:600}

/* file list */
.file-row{display:flex;align-items:center;gap:12px;padding:12px 2px;border-bottom:1px solid var(--border)}
.file-row:last-child{border-bottom:0}
.fname{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acts{display:flex;gap:2px;flex:none}
.ico{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-size:.68rem;font-weight:800;color:#fff;flex:none;background:#5d7a76;text-transform:lowercase}
.k-img{background:#2f8f6f}.k-doc{background:#3b6fd1}.k-arc{background:#b9791d}.k-vid{background:#a24bb8}.k-aud{background:#d1507a}.k-code{background:#4a5568}
.empty{text-align:center;padding:34px 10px;color:var(--muted)}

/* skeleton loading */
.sk{background:linear-gradient(90deg,var(--sk1) 25%,var(--sk2) 37%,var(--sk1) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:8px}
@keyframes shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}
.sk-line{height:12px;margin:7px 0}
.sk-bar{height:14px;border-radius:99px;margin:12px 0}
.sk-big{height:28px;width:55%;margin-top:8px}
.sk-ico{width:42px;height:42px;flex:none;border-radius:10px}
.sk-av{width:44px;height:44px;border-radius:50%}
.w30{width:30%}.w60{width:60%}.w80{width:80%}
@media (prefers-reduced-motion:reduce){.sk{animation:none}.btn.loading::after{animation-duration:1.5s}}

/* avatar (dipakai di halaman Pengaturan) */
.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:var(--on-primary);background:var(--primary);font-size:1.05rem;text-transform:uppercase;object-fit:cover;flex:none}
.avatar-xl{width:88px;height:88px;font-size:1.8rem}
.pal-0{background:#0a7d6a}.pal-1{background:#3b6fd1}.pal-2{background:#b9791d}
.pal-3{background:#a24bb8}.pal-4{background:#d1507a}.pal-5{background:#4a5568}

/* halaman settings */
.profile-card .avatar-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.avatar-wrap{position:relative;border-radius:50%;cursor:pointer}
.avatar-overlay{position:absolute;inset:0;border-radius:50%;background:rgba(0,0,0,.35);display:grid;place-items:center}
.spinner{width:20px;height:20px;border:3px solid #fff;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
.avatar-btns{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.settings-form .field:last-of-type{margin-bottom:18px}

/* admin */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{padding:16px}
.stat .n{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-top:2px}
.settings{display:grid;gap:18px;margin-top:14px}
.settings .field{margin:0}
.switch-row{display:flex;justify-content:space-between;align-items:center;gap:14px}
.switch{position:relative;display:inline-block;width:50px;height:28px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:var(--sk1);border-radius:99px;cursor:pointer;transition:background .2s;border:1px solid var(--border)}
.switch span::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch input:checked+span{background:var(--primary);border-color:var(--primary)}
.switch input:checked+span::before{transform:translateX(22px)}
.switch input:focus-visible+span{outline:2px solid var(--primary);outline-offset:2px}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters select{width:auto}
.u-row{display:grid;grid-template-columns:44px minmax(0,1.3fr) minmax(0,1.2fr) auto;gap:14px;align-items:center;padding:14px 2px;border-bottom:1px solid var(--border)}
.u-row:last-child{border-bottom:0}
.u-row.banned .avatar{background:var(--muted)}
.u-name{font-weight:700;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.u-mail{color:var(--muted);font-size:.86rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.u-store .bar{height:8px;margin:6px 0 4px}
.u-acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.badge{display:inline-block;padding:1px 9px;border-radius:99px;font-size:.72rem;font-weight:700}
.b-admin{background:color-mix(in srgb,var(--primary) 16%,transparent);color:var(--primary)}
.b-ban{background:color-mix(in srgb,var(--danger) 16%,transparent);color:var(--danger)}
.b-custom{background:var(--bg);color:var(--muted);border:1px solid var(--border)}

/* dialog & toast */
dialog{border:1px solid var(--border);border-radius:16px;background:var(--card);color:var(--text);padding:22px;width:min(92vw,400px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(5,12,11,.55);backdrop-filter:blur(2px)}
dialog p{margin:0 0 14px}
.dlg-actions{display:flex;flex-direction:row-reverse;justify-content:flex-start;gap:8px;flex-wrap:wrap;margin-top:16px}
#toasts{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(18px + env(safe-area-inset-bottom));display:grid;gap:8px;z-index:60;width:min(92vw,380px);pointer-events:none}
.toast{background:var(--text);color:var(--bg);padding:12px 16px;border-radius:12px;font-weight:600;font-size:.92rem;box-shadow:0 8px 28px rgba(0,0,0,.3);animation:pop .2s ease}
.toast.ok{background:var(--ok);color:#fff}
.toast.err{background:var(--danger);color:#fff}
@keyframes pop{from{opacity:0;transform:translateY(8px)}}

/* footer */
.site-footer{border-top:1px solid var(--border);background:var(--card)}
.site-footer-in{max-width:960px;margin:0 auto;padding:22px 14px calc(22px + env(safe-area-inset-bottom));text-align:center;display:grid;gap:6px;justify-items:center}
.sf-brand{display:inline-flex;align-items:center;gap:7px;color:var(--primary);font-weight:800}
.sf-copy{color:var(--muted);font-size:.8rem;margin:0}

/* mobile */
@media (max-width:720px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .chip{display:none}
  .topbar-in{gap:8px;padding:8px 10px}
  .brand span{display:none}
  .search{max-width:none;flex:1}
  .card-head .search,.filters{width:100%}
  .field-row{grid-template-columns:1fr}
  .u-row{grid-template-columns:44px minmax(0,1fr);gap:10px 12px}
  .u-store,.u-acts{grid-column:1/-1}
  .u-acts{justify-content:flex-start}
  .u-acts .btn{flex:1}
  .card{padding:15px}
  .acts .icon-btn{width:36px}
}