/* KASKOW Lab — tampilan bersama alat teks, pengembang, QR & SEO (lab.js + paket lab-*.js). */
.lab {
  --lab-acc: #6366f1;
  --lab-acc2: #3b82f6;
  --lab-r: 22px;
  --lab-card: var(--card-solid, var(--card));
  --lab-line: var(--border);
  --lab-soft: color-mix(in srgb, var(--lab-acc) 8%, transparent);
  --lab-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  position: relative;
  margin-top: 26px;
  border-radius: var(--lab-r);
  background:
    radial-gradient(46rem 14rem at 50% -7rem, color-mix(in srgb, var(--lab-acc) 11%, transparent), transparent 70%),
    var(--lab-card);
  border: 1px solid var(--lab-line);
  box-shadow: 0 30px 70px -48px rgba(15, 23, 42, .45);
}
.lab.c-teks { --lab-acc: #4f46e5; --lab-acc2: #0ea5e9; }
.lab.c-dev { --lab-acc: #7c3aed; --lab-acc2: #db2777; }
.lab.c-qr { --lab-acc: #0d9488; --lab-acc2: #2563eb; }
.lab.c-seo { --lab-acc: #16a34a; --lab-acc2: #0891b2; }
.lab.c-hitung { --lab-acc: #0284c7; --lab-acc2: #06b6d4; }
.lab.c-waktu { --lab-acc: #0f766e; --lab-acc2: #14b8a6; }
.lab.c-keamanan { --lab-acc: #334155; --lab-acc2: #0ea5e9; }
.lab.c-seller { --lab-acc: #ea580c; --lab-acc2: #f59e0b; }
.lab.c-ai { --lab-acc: #7c3aed; --lab-acc2: #ec4899; }
.lab * { box-sizing: border-box; }
.lab button, .lab input, .lab select, .lab textarea { font-family: inherit; }
.lab [hidden] { display: none !important; }
.lab svg { flex: none; }

/* ---------- kepala: ikon + tab mode ---------- */
.lab-head { display: flex; align-items: center; gap: 14px; padding: 16px 18px 0; }
.lab-ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; color: #fff; background: linear-gradient(145deg, var(--lab-acc2), var(--lab-acc)); box-shadow: 0 14px 26px -16px var(--lab-acc); flex: none; }
.lab-ic svg { width: 22px; height: 22px; }
.lab-title { min-width: 0; }
.lab-title b { display: block; font-size: 1.02rem; font-weight: 800; }
.lab-title small { display: block; font-size: .78rem; color: var(--muted); }
.lab-tabs { display: flex; gap: 4px; padding: 4px; margin: 16px 18px 0; border-radius: 15px; background: color-mix(in srgb, var(--text) 5%, transparent); overflow-x: auto; scrollbar-width: none; }
.lab-tabs::-webkit-scrollbar { display: none; }
.lab-tabs button { flex: 1 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 14px; border: 0; border-radius: 11px; background: transparent; color: var(--muted); font-size: .84rem; font-weight: 700; white-space: nowrap; cursor: pointer; transition: background .15s, color .15s, box-shadow .15s; }
.lab-tabs button:hover { color: var(--text); }
.lab-tabs button.on { background: var(--lab-card); color: var(--text); box-shadow: 0 3px 10px -4px rgba(0,0,0,.28); }
.lab-tabs button.on svg { color: var(--lab-acc); }
.lab-tabs button svg { width: 16px; height: 16px; }
.lab-body { padding: 18px; display: flex; flex-direction: column; gap: 16px; }

/* ---------- editor ---------- */
.lab-grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.lab-grid2.side { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
.lab-ed { position: relative; display: flex; flex-direction: column; min-width: 0; border-radius: 16px; border: 1px solid var(--lab-line); background: color-mix(in srgb, var(--text) 2%, var(--lab-card)); transition: border-color .15s, box-shadow .15s; }
.lab-ed:focus-within { border-color: color-mix(in srgb, var(--lab-acc) 55%, transparent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--lab-acc) 12%, transparent); }
.lab-ed.out { background: color-mix(in srgb, var(--lab-acc) 3%, var(--lab-card)); }
.lab-ed-head { display: flex; align-items: center; gap: 8px; min-height: 46px; padding: 6px 8px 6px 14px; border-bottom: 1px solid var(--lab-line); }
.lab-ed-head > b { font-size: .74rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.lab-ed-head small { font-size: .72rem; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lab-ed-head .grow { flex: 1; }
.lab-ed textarea, .lab-ed .lab-view { flex: 1; width: 100%; min-height: 300px; padding: 14px 16px; border: 0; outline: 0; resize: vertical; background: transparent; color: var(--text); font-size: .93rem; line-height: 1.65; }
.lab-ed.mono textarea, .lab-ed.mono .lab-view { font-family: var(--lab-mono); font-size: .86rem; line-height: 1.6; tab-size: 2; }
.lab-ed.nowrap textarea { white-space: pre; overflow-wrap: normal; overflow-x: auto; }
.lab-ed textarea::placeholder { color: color-mix(in srgb, var(--muted) 75%, transparent); }
.lab-ed .lab-view { overflow: auto; white-space: pre-wrap; word-break: break-word; max-height: 620px; }
.lab-ed.drag::after { content: attr(data-drop); position: absolute; inset: 6px; display: grid; place-items: center; border-radius: 12px; border: 2px dashed var(--lab-acc); background: color-mix(in srgb, var(--lab-acc) 10%, color-mix(in srgb, var(--lab-card) 85%, transparent)); color: var(--lab-acc); font-weight: 800; pointer-events: none; }
.lab-ed-foot { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-top: 1px dashed var(--lab-line); font-size: .74rem; color: var(--muted); }
.lab-err { display: flex; align-items: flex-start; gap: 8px; margin: 0; padding: 10px 14px; border-top: 1px solid rgba(239,68,68,.25); background: rgba(239,68,68,.07); color: #b91c1c; font-size: .8rem; line-height: 1.45; }
[data-theme="dark"] .lab-err { color: #fca5a5; }

/* ---------- tombol ---------- */
.lab-ib { position: relative; display: inline-grid; place-items: center; width: 34px; height: 34px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); cursor: pointer; transition: background .15s, color .15s, transform .15s; }
.lab-ib:hover:not(:disabled) { background: var(--lab-soft); color: var(--lab-acc); }
.lab-ib:active { transform: scale(.94); }
.lab-ib:disabled { opacity: .35; cursor: default; }
.lab-ib svg { width: 17px; height: 17px; }
.lab-ib.ok { color: #16a34a; }
.lab-ib[data-tip]:hover::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); padding: 4px 8px; border-radius: 7px; background: #0f172a; color: #fff; font-size: .7rem; font-weight: 600; white-space: nowrap; pointer-events: none; z-index: 5; }
.lab-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 40px; padding: 0 15px; border-radius: 12px; border: 1px solid var(--lab-line); background: var(--lab-card); color: var(--text); font-size: .85rem; font-weight: 700; cursor: pointer; white-space: nowrap; text-decoration: none; transition: border-color .15s, background .15s, transform .15s, box-shadow .15s; }
.lab-btn:hover:not(:disabled) { border-color: color-mix(in srgb, var(--lab-acc) 45%, transparent); background: var(--lab-soft); }
.lab-btn:disabled { opacity: .5; cursor: default; }
.lab-btn svg { width: 17px; height: 17px; }
.lab-btn.primary { border: 0; color: #fff; background: linear-gradient(135deg, var(--lab-acc2), var(--lab-acc)); box-shadow: 0 12px 24px -14px var(--lab-acc); }
.lab-btn.primary:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.06); background: linear-gradient(135deg, var(--lab-acc2), var(--lab-acc)); }
.lab-btn.big { height: 50px; padding: 0 22px; border-radius: 15px; font-size: .98rem; }
.lab-btn.sm { height: 32px; padding: 0 11px; border-radius: 10px; font-size: .78rem; }
.lab-btn.ghost { border-color: transparent; background: transparent; }
.lab-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.lab-row .grow { flex: 1; }

/* ---------- opsi ---------- */
.lab-opts { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 12px 14px; border-radius: 16px; background: color-mix(in srgb, var(--text) 3.5%, transparent); }
.lab-opts > .lab-lbl { font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.lab-seg { display: inline-flex; flex-wrap: wrap; gap: 3px; padding: 3px; border-radius: 12px; background: color-mix(in srgb, var(--text) 6%, transparent); }
.lab-seg button { padding: 7px 12px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font-size: .8rem; font-weight: 700; cursor: pointer; white-space: nowrap; transition: background .15s, color .15s; }
.lab-seg button:hover { color: var(--text); }
.lab-seg button.on { background: var(--lab-card); color: var(--text); box-shadow: 0 2px 8px -3px rgba(0,0,0,.3); }
.lab-sw { display: inline-flex; align-items: center; gap: 9px; font-size: .84rem; font-weight: 600; cursor: pointer; user-select: none; }
.lab-sw input { position: absolute; opacity: 0; pointer-events: none; }
.lab-sw i { position: relative; flex: none; width: 36px; height: 21px; border-radius: 99px; background: color-mix(in srgb, var(--text) 18%, transparent); transition: background .18s; }
.lab-sw i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 15px; height: 15px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .18s; }
.lab-sw input:checked + i { background: linear-gradient(135deg, var(--lab-acc2), var(--lab-acc)); }
.lab-sw input:checked + i::after { transform: translateX(15px); }
.lab-sw input:focus-visible + i { box-shadow: 0 0 0 3px color-mix(in srgb, var(--lab-acc) 30%, transparent); }
.lab-in { height: 40px; padding: 0 12px; border-radius: 11px; border: 1px solid var(--lab-line); background: var(--lab-card); color: var(--text); font-size: .88rem; outline: 0; min-width: 0; transition: border-color .15s, box-shadow .15s; }
.lab-in:focus { border-color: var(--lab-acc); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lab-acc) 16%, transparent); }
.lab-in.mono { font-family: var(--lab-mono); font-size: .84rem; }
.lab-in.bad { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.14); }
textarea.lab-in { height: auto; padding: 10px 12px; line-height: 1.5; resize: vertical; }
select.lab-in { padding-right: 30px; }
.lab-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.lab-field > label { font-size: .74rem; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); }
.lab-field .hint { font-size: .75rem; color: var(--muted); line-height: 1.45; }
.lab-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.lab-form .full { grid-column: 1 / -1; }
input[type="color"].lab-color { width: 46px; height: 40px; padding: 3px; border-radius: 11px; border: 1px solid var(--lab-line); background: var(--lab-card); cursor: pointer; }
input[type="range"].lab-range { accent-color: var(--lab-acc); }

/* ---------- kartu & panel ---------- */
.lab-panel { border-radius: 16px; border: 1px solid var(--lab-line); background: var(--lab-card); padding: 16px; }
.lab-panel > h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: .78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.lab-panel > h3 .grow { flex: 1; }
.lab-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 10px; }
.lab-stat { position: relative; padding: 14px 14px 12px; border-radius: 15px; border: 1px solid var(--lab-line); background: color-mix(in srgb, var(--text) 2%, var(--lab-card)); overflow: hidden; }
.lab-stat > b { display: block; font-size: 1.55rem; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.lab-stat > span { display: block; margin-top: 4px; font-size: .74rem; font-weight: 600; color: var(--muted); }
.lab-stat.hero { border-color: transparent; color: #fff; background: linear-gradient(140deg, var(--lab-acc2), var(--lab-acc)); box-shadow: 0 16px 30px -20px var(--lab-acc); }
.lab-stat.hero > span { color: rgba(255,255,255,.85); }
.lab-bar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 10px; align-items: center; font-size: .8rem; }
.lab-bar + .lab-bar { margin-top: 10px; }
.lab-bar em { font-style: normal; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--muted); }
.lab-bar i { grid-column: 1 / -1; height: 7px; border-radius: 99px; background: color-mix(in srgb, var(--text) 8%, transparent); overflow: hidden; }
.lab-bar i::after { content: ""; display: block; height: 100%; width: var(--p, 0%); border-radius: inherit; background: linear-gradient(90deg, var(--lab-acc2), var(--lab-acc)); transition: width .25s; }
.lab-bar.over i::after { background: linear-gradient(90deg, #f97316, #ef4444); }
.lab-bar.over em { color: #ef4444; }
.lab-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.lab-table th { text-align: left; font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); padding: 0 8px 8px; }
.lab-table td { padding: 8px; border-top: 1px solid color-mix(in srgb, var(--text) 7%, transparent); }
.lab-table td.num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; }
.lab-table tr:hover td { background: color-mix(in srgb, var(--text) 3%, transparent); }
.lab-chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 99px; background: var(--lab-soft); color: var(--lab-acc); font-size: .72rem; font-weight: 800; white-space: nowrap; }
.lab-chip.add { background: rgba(22,163,74,.12); color: #15803d; }
.lab-chip.del { background: rgba(239,68,68,.12); color: #dc2626; }
[data-theme="dark"] .lab-chip.add { color: #4ade80; }
[data-theme="dark"] .lab-chip.del { color: #f87171; }
.lab-empty { display: grid; place-items: center; gap: 8px; min-height: 160px; padding: 20px; text-align: center; color: var(--muted); font-size: .86rem; }
.lab-empty svg { width: 30px; height: 30px; color: color-mix(in srgb, var(--lab-acc) 60%, transparent); }
.lab-note { display: flex; align-items: flex-start; gap: 8px; font-size: .78rem; color: var(--muted); line-height: 1.5; }
.lab-note svg { width: 15px; height: 15px; margin-top: 2px; color: var(--lab-acc); }
.lab-kbd { font-family: var(--lab-mono); font-size: .76rem; padding: 1px 6px; border-radius: 6px; border: 1px solid var(--lab-line); background: color-mix(in srgb, var(--text) 4%, transparent); }
mark.lab-hl { padding: 0 1px; border-radius: 3px; background: color-mix(in srgb, #facc15 55%, transparent); color: inherit; }
mark.lab-hl.alt { background: color-mix(in srgb, #38bdf8 45%, transparent); }

@media (max-width: 860px) {
  .lab-grid2, .lab-grid2.side { grid-template-columns: 1fr; }
  .lab-ed textarea, .lab-ed .lab-view { min-height: 220px; }
  .lab-form { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .lab { border-radius: 18px; }
  .lab-body { padding: 12px; }
  .lab-head { padding: 14px 14px 0; }
  .lab-tabs { margin: 14px 12px 0; }
  .lab-stat b { font-size: 1.3rem; }
  .lab-opts { padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) { .lab * { transition: none !important; } }

/* ---------- tampilan perbedaan (Bandingkan Teks) ---------- */
.lab-diff { max-height: 620px; overflow: auto; border-radius: 12px; }
.lab-diff del { text-decoration: none; background: rgba(239,68,68,.22); color: inherit; border-radius: 3px; box-shadow: inset 0 -2px 0 rgba(239,68,68,.55); }
.lab-diff ins { text-decoration: none; background: rgba(22,163,74,.2); color: inherit; border-radius: 3px; box-shadow: inset 0 -2px 0 rgba(22,163,74,.55); }
.lab-dtext { padding: 14px 16px; border-radius: 12px; border: 1px solid var(--lab-line); white-space: pre-wrap; word-break: break-word; font-family: var(--lab-mono); font-size: .86rem; line-height: 1.7; }
.lab-dcols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lab-dtable { border-radius: 12px; border: 1px solid var(--lab-line); overflow: auto; }
.lab-dtable table { width: 100%; border-collapse: collapse; table-layout: fixed; font-family: var(--lab-mono); font-size: .84rem; line-height: 1.6; }
.lab-dtable td { padding: 2px 10px; vertical-align: top; white-space: pre-wrap; word-break: break-word; }
.lab-dtable td.n { width: 46px; padding-right: 8px; text-align: right; color: var(--muted); font-size: .74rem; user-select: none; background: color-mix(in srgb, var(--text) 3%, transparent); border-right: 1px solid var(--lab-line); }
.lab-dtable.uni td.n { width: 30px; text-align: center; font-weight: 800; }
.lab-dtable td.rm { background: rgba(239,68,68,.09); }
.lab-dtable td.ad { background: rgba(22,163,74,.09); }
.lab-dtable td.void { background: repeating-linear-gradient(135deg, transparent 0 6px, color-mix(in srgb, var(--text) 4%, transparent) 6px 12px); }
.lab-dtable tr.chg td.rm del, .lab-dtable tr.chg td.ad ins { box-shadow: none; }
@media (max-width: 860px) { .lab-dcols { grid-template-columns: 1fr; } .lab-dtable table { font-size: .76rem; } .lab-dtable td.n { width: 34px; } }