/* FLASHHPRO Web — Design system v1 (dark premium). Token → komponen. Panduan: docs/WEB_STYLE_GUIDE.md, contoh: styleguide.html */
:root{
  color-scheme:dark;
  /* warna */
  --bg:#060a13;--bg-glow:radial-gradient(900px 500px at 85% -10%,rgba(139,92,246,.16),transparent 60%),radial-gradient(700px 420px at -5% 0%,rgba(34,211,238,.12),transparent 55%);
  --surface:#0d1322;--surface-2:#121a2e;--surface-3:#18223a;
  --line:rgba(148,163,205,.12);--line-strong:rgba(148,163,205,.22);
  --text:#e8edf8;--muted:#8d99b5;--faint:#5d6985;
  --cyan:#22d3ee;--violet:#8b5cf6;--magenta:#d946ef;
  --brand:linear-gradient(120deg,#22d3ee 0%,#8b5cf6 55%,#d946ef 100%);
  --ok:#34d399;--warn:#fbbf24;--bad:#f87171;--info:#60a5fa;
  --ok-bg:rgba(52,211,153,.12);--warn-bg:rgba(251,191,36,.12);--bad-bg:rgba(248,113,113,.12);--info-bg:rgba(96,165,250,.12);--brand-bg:rgba(139,92,246,.14);
  /* bentuk */
  --r-sm:8px;--r:12px;--r-lg:18px;--sh:0 1px 0 rgba(255,255,255,.04) inset,0 10px 30px -12px rgba(0,0,0,.6);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;
  --font:Inter,"Segoe UI Variable","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,"Cascadia Code",Consolas,monospace;
  --side:248px;
}
*{box-sizing:border-box}html,body{margin:0}
body{background:var(--bg);background-image:var(--bg-glow);background-attachment:fixed;color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}h1{font-size:26px}h2{font-size:17px}h3{font-size:14px}
a{color:var(--cyan)}button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
.mut{color:var(--muted)}.faint{color:var(--faint)}.mono{font-family:var(--mono)}.num{font-variant-numeric:tabular-nums}

/* ---------- auth ---------- */
#auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.hero{padding:56px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(160deg,rgba(34,211,238,.10),rgba(139,92,246,.12) 55%,rgba(217,70,239,.10));border-right:1px solid var(--line);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-90px;bottom:-90px;width:380px;height:380px;border-radius:50%;border:44px solid rgba(139,92,246,.18)}
.hero h1{font-size:38px;line-height:1.15;max-width:520px}.hero p{max-width:460px;color:var(--muted)}
.hero ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px;max-width:460px}.hero li{display:flex;gap:10px;align-items:flex-start;color:var(--text)}
.hero li svg{flex:none;color:var(--cyan);margin-top:2px}
.authbox{display:flex;align-items:center;justify-content:center;padding:32px}
.authcard{width:100%;max-width:400px}
.authcard h2{font-size:24px;margin-bottom:6px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em}
.logo{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#06101c;box-shadow:0 6px 20px -6px rgba(139,92,246,.7)}
.brand small{display:block;font-weight:500;letter-spacing:0;color:var(--muted);font-size:11px;margin-top:-2px}

/* ---------- form ---------- */
label.f{display:block;margin:14px 0 0;color:var(--muted);font-size:13px;font-weight:500}
.in,select.in,textarea.in{font-size:16px;width:100%;margin-top:6px;padding:11px 13px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:var(--r-sm);outline:none;min-height:44px}
.in:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
textarea.in{font-family:var(--mono);font-size:16px;line-height:1.5;min-height:240px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--r-sm);border:1px solid transparent;font-weight:600;cursor:pointer;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#06101c;box-shadow:0 8px 24px -10px rgba(139,92,246,.9)}.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:var(--surface-2);border-color:var(--line-strong);color:var(--text)}.btn-ghost:hover{border-color:var(--cyan)}
.btn-sm{min-height:36px;padding:0 12px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-block{width:100%;margin-top:18px}
.alert{padding:10px 13px;border-radius:var(--r-sm);font-size:13.5px;margin-top:14px;border:1px solid}
.alert.bad{background:var(--bad-bg);border-color:rgba(248,113,113,.35);color:#fecaca}.alert.warn{background:var(--warn-bg);border-color:rgba(251,191,36,.35);color:#fde68a}
.alert.info{background:var(--info-bg);border-color:rgba(96,165,250,.35);color:#bfdbfe}.alert.ok{background:var(--ok-bg);border-color:rgba(52,211,153,.35);color:#a7f3d0}
.sep{display:flex;align-items:center;gap:10px;color:var(--faint);font-size:12px;margin:18px 0 0}.sep:before,.sep:after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- shell ---------- */
#shell{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh}
#side{position:sticky;top:0;height:100vh;padding:20px 14px;border-right:1px solid var(--line);background:rgba(8,12,22,.7);backdrop-filter:blur(10px);display:flex;flex-direction:column;gap:18px}
#side .brand{padding:4px 8px}
.nav{display:grid;gap:4px}
.nav button{display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;border-radius:10px;border:0;background:transparent;color:var(--muted);cursor:pointer;text-align:left;font-weight:550;min-height:44px}
.nav button:hover{background:var(--surface-2);color:var(--text)}
.nav button.on{background:var(--brand-bg);color:var(--text);box-shadow:inset 0 0 0 1px rgba(139,92,246,.35)}
.nav button.on svg{color:var(--cyan)}
.side-foot{margin-top:auto;display:grid;gap:10px}
.chip-license{padding:12px;border-radius:var(--r);background:var(--surface-2);border:1px solid var(--line);font-size:13px}
.chip-license b{display:block;font-size:14px;margin-bottom:2px}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:14px 28px;background:rgba(6,10,19,.75);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top h1{font-size:20px;flex:1}
.page{padding:26px 28px 80px;max-width:1240px;width:100%}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid transparent;white-space:nowrap}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.b-ok{background:var(--ok-bg);color:var(--ok)}.b-warn{background:var(--warn-bg);color:var(--warn)}.b-bad{background:var(--bad-bg);color:var(--bad)}.b-info{background:var(--info-bg);color:var(--info)}.b-brand{background:var(--brand-bg);color:#c4b5fd}.b-mut{background:var(--surface-3);color:var(--muted)}

/* ---------- komponen ---------- */
.grid{display:grid;gap:16px}.g-kpi{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.g-2{grid-template-columns:2fr 1fr}.g-eq{grid-template-columns:1fr 1fr}
.card{background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.card-h p{margin:2px 0 0;color:var(--muted);font-size:13px}
.kpi .lab{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:500}
.kpi .ico{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:var(--brand-bg);color:#c4b5fd}
.kpi .val{font-size:28px;font-weight:700;letter-spacing:-.02em;margin:10px 0 2px}
.kpi .sub{font-size:12.5px;color:var(--muted)}
.spark{display:block;width:100%;height:36px;margin-top:8px}
.chart{width:100%;height:220px;display:block}
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table.t{width:100%;border-collapse:collapse;min-width:560px}
.t th{position:sticky;top:0;background:var(--surface-2);text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:11px 14px;border-bottom:1px solid var(--line-strong);font-weight:600}
.t td{padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}
.t tbody tr:hover{background:rgba(139,92,246,.06)}.t tr:last-child td{border-bottom:0}
.t td.r,.t th.r{text-align:right}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.toolbar .in{margin:0;max-width:320px}
.empty{padding:36px;text-align:center;color:var(--muted)}
.dz{border:1.5px dashed var(--line-strong);border-radius:var(--r);padding:22px;text-align:center;background:var(--surface);cursor:pointer;transition:.15s}
.dz:hover,.dz.over{border-color:var(--cyan);background:rgba(34,211,238,.06)}
.dz svg{color:var(--cyan)}.dz b{display:block;margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:4px 10px;border-radius:999px;background:var(--surface-3);border:1px solid var(--line);font:12px var(--mono);cursor:pointer;color:var(--text)}
.chip:hover{border-color:var(--cyan);color:var(--cyan)}
.tabs{display:inline-flex;gap:4px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:14px}
.tabs button{padding:8px 16px;border:0;background:transparent;color:var(--muted);border-radius:9px;cursor:pointer;font-weight:600;min-height:36px}.tabs button.on{background:var(--surface-3);color:var(--text)}
.preview{border:1px solid var(--line-strong);border-radius:var(--r);overflow:hidden;background:#fff}
.preview iframe{width:100%;height:460px;border:0;display:block;background:#fff}
.presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.preset{padding:12px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);cursor:pointer;text-align:left}
.preset:hover,.preset.on{border-color:var(--violet);background:var(--brand-bg)}
.preset .sw{height:54px;border-radius:8px;margin-bottom:8px}
.progress{height:8px;border-radius:99px;background:var(--surface-3);overflow:hidden}.progress i{display:block;height:100%;background:var(--brand);border-radius:99px}
.hero-lic{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.ring{--p:60;width:112px;height:112px;border-radius:50%;background:conic-gradient(var(--violet) calc(var(--p)*1%),var(--surface-3) 0);display:grid;place-items:center;flex:none}
.ring>div{width:88px;height:88px;border-radius:50%;background:var(--surface);display:grid;place-items:center;text-align:center;line-height:1.1}
.ring b{font-size:26px}.ring span{font-size:11px;color:var(--muted)}
.feat{display:grid;gap:10px;margin:0;padding:0;list-style:none}.feat li{display:flex;gap:10px;align-items:flex-start}.feat svg{color:var(--ok);flex:none;margin-top:3px}
.feat li.off{color:var(--muted)}.feat li.off svg{color:var(--faint)}
.list{display:grid;gap:8px}.list .it{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;background:var(--surface);border:1px solid var(--line);font-size:14px}
.banner{display:flex;gap:10px;align-items:center;padding:10px 14px;border-radius:var(--r);background:var(--info-bg);border:1px solid rgba(96,165,250,.28);color:#bfdbfe;font-size:13.5px;margin-bottom:18px}
.toast{position:fixed;right:18px;bottom:18px;background:var(--surface-3);border:1px solid var(--line-strong);border-radius:12px;padding:12px 16px;box-shadow:var(--sh);z-index:50;max-width:340px}
#bottom{display:none}
#shell>div{min-width:0}.page{min-width:0}.tablewrap{max-width:100%}
.toolbar .in{flex:1 1 200px}

/* ---------- responsif ---------- */
@media (max-width:980px){.g-2,.g-eq{grid-template-columns:1fr}#auth{grid-template-columns:1fr}.hero{display:none}}
@media (max-width:860px){
  #shell{grid-template-columns:1fr}#side{display:none}
  .top{padding:12px 16px}.page{padding:16px 16px 100px}h1{font-size:22px}.top h1{font-size:18px}
  #bottom{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(8,12,22,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  #bottom button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;border:0;background:transparent;color:var(--muted);font-size:11px;padding:6px 2px;min-height:48px;border-radius:10px;cursor:pointer}
  #bottom button.on{color:var(--text);background:var(--brand-bg)}#bottom button.on svg{color:var(--cyan)}
  .kpi .val{font-size:22px}.g-kpi{grid-template-columns:repeat(2,1fr);gap:10px}.card{padding:14px}.kpi .sub{font-size:12px}.hero-lic{gap:16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}