:root {
    --radius: 14px;
    --font-display: 'Archivo', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    --bg: #0A0D14;
    --surface: #12161F;
    --surface-2: #181D28;
    --ink: #EEF1F7;
    --ink-soft: #8F97AC;
    --hairline: rgba(226,231,240,0.08);
    --hairline-hi: rgba(226,231,240,0.20);
    --jade: #34E0A6;
    --jade-deep: #1FAE83;
    --jade-tint: rgba(52,224,166,0.12);
    --ochre: #F0A857;
    --ochre-tint: rgba(240,168,87,0.12);
    --bpjs: #86A2F2;
    --bpjs-tint: rgba(134,162,242,0.14);
    --accent-focus: #34E0A6;
    --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 20px 44px -20px rgba(0,0,0,0.7);
    --shadow-lift: 0 2px 4px rgba(0,0,0,0.4), 0 28px 52px -20px rgba(0,0,0,0.75);
  }

  * { box-sizing: border-box; }

  html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
  }

  body {
    min-height: 100vh;
    background-image:
      radial-gradient(760px 420px at -8% -10%, rgba(52,224,166,0.05), transparent 60%),
      radial-gradient(760px 460px at 110% 12%, rgba(240,168,87,0.045), transparent 60%);
    background-attachment: fixed;
  }

  .wrap {
    max-width: 560px;
    margin: 0 auto;
    padding: 0 20px 80px;
  }

  /* Topbar */
  .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 26px 0 8px;
  }

  .wordmark {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.02em;
    color: var(--ink);
    display: flex;
    align-items: baseline;
    gap: 2px;
  }
  .wordmark .upah { color: var(--ink); }
  .wordmark .wiz { color: var(--jade); }

  .bookmark-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface-2);
    border: 1px solid var(--hairline-hi);
    border-left: 3px solid var(--jade);
    border-radius: 12px;
    padding: 12px 14px;
    margin-top: 16px;
    font-size: 13px;
    color: var(--ink);
    box-shadow: var(--shadow);
  }
  .bookmark-bar svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--jade); }
  .bookmark-bar .msg { flex: 1; line-height: 1.45; }
  .bookmark-bar .msg b { display: block; font-weight: 700; margin-bottom: 1px; }
  .bookmark-bar .msg span { color: var(--ink-soft); font-size: 12px; }
  .bookmark-dismiss {
    background: none; border: none; color: var(--ink-soft); cursor: pointer;
    font-size: 18px; line-height: 1; padding: 4px; flex-shrink: 0;
    transition: color 0.12s ease;
  }
  .bookmark-dismiss:hover { color: var(--ink); }

  /* Hero — deliberately minimal */
  .hero { padding: 26px 0 18px; }
  .eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--jade);
    font-weight: 600;
    margin-bottom: 12px;
  }
  .headline {
    font-family: var(--font-display);
    font-size: 30px;
    line-height: 1.14;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0;
    max-width: 20ch;
  }

  /* Money input — shared class, used by both salary and bonus inputs */
  .money-input-row {
    display: flex;
    align-items: stretch;
    background: #080A10;
    border: 1.5px solid var(--hairline-hi);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }
  .money-input-row:focus-within { border-color: var(--accent-focus); box-shadow: 0 0 0 3px var(--jade-tint); }
  .currency-prefix {
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--jade);
    background: var(--jade-tint);
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-right: 1px solid var(--hairline);
  }
  .money-input-row.primary .currency-prefix { font-size: 20px; }
  .money-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--ink);
    width: 100%;
    min-width: 0;
    padding: 16px 14px;
    font-size: 18px;
    font-variant-numeric: tabular-nums;
    caret-color: var(--jade);
  }
  .money-input-row.primary .money-input { font-size: 26px; padding: 18px 14px; }

  /* Compact "for" row — marital + dependents, deliberately low visual weight */
  .for-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    font-size: 13px;
    color: var(--ink-soft);
  }
  .mini-pill-group { display: flex; gap: 6px; }
  .mini-pill {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1.5px solid var(--hairline-hi);
    background: var(--surface-2);
    color: var(--ink-soft);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
  }
  .mini-pill:hover { border-color: var(--jade); color: var(--ink); }
  .mini-pill.active { background: var(--jade); border-color: var(--jade); color: #04231A; }

  .mini-stepper { display: flex; align-items: center; gap: 8px; }
  .dep-stepper { display: flex; align-items: center; }
  .mini-step-btn {
    width: 44px; height: 44px; border-radius: 12px;
    border: 1.5px solid var(--hairline-hi); background: var(--surface-2);
    color: var(--ink); font-size: 18px; font-family: var(--font-mono);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.12s ease;
  }
  .mini-step-btn:hover { border-color: var(--jade); color: var(--jade); }
  .mini-step-btn:active { transform: scale(0.94); }
  .mini-step-btn:disabled { opacity: 0.35; cursor: not-allowed; }
  .mini-dep-count { font-family: var(--font-mono); font-weight: 600; font-size: 14px; min-width: 14px; text-align: center; color: var(--ink); font-variant-numeric: tabular-nums; }

  .tax-status-caption {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-soft);
    margin-top: 10px;
    opacity: 0.9;
  }

  .card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px;
    margin-bottom: 16px;
    position: relative;
  }

  /* Dashboard summary */
  .dashboard-card { padding: 28px 24px; }
  .dashboard-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--radius) var(--radius) 0 0;
    background: var(--jade);
  }
  .dash-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
  }
  .dash-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .view-switch {
    display: flex;
    background: var(--surface-2);
    border: 1px solid var(--hairline);
    border-radius: 9px;
    padding: 3px;
    gap: 2px;
  }
  .view-switch button {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 7px;
    border: none;
    background: transparent;
    color: var(--ink-soft);
    cursor: pointer;
    transition: all 0.15s ease;
  }
  .view-switch button.active { background: var(--jade); color: #04231A; }

  .dash-value {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 40px;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 6px 0 6px;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
  }
  .dash-insight {
    font-size: 14.5px;
    color: var(--ink-soft);
    margin-bottom: 20px;
    line-height: 1.5;
  }
  .dash-insight b { color: var(--jade); font-weight: 700; }

  .stack-bar {
    display: flex;
    width: 100%;
    height: 10px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--surface-2);
    margin-bottom: 12px;
    border: 1px solid var(--hairline);
  }
  .stack-seg { height: 100%; transition: width 0.45s cubic-bezier(0.2,0.8,0.2,1); }
  .stack-seg.take { background: var(--jade); }
  .stack-seg.tax { background: var(--ochre); }
  .stack-seg.bpjs { background: var(--bpjs); }

  .stack-legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: var(--ink-soft);
    margin-bottom: 18px;
  }
  .stack-legend span { display: flex; align-items: center; gap: 6px; }
  .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
  .dot.take { background: var(--jade); }
  .dot.tax { background: var(--ochre); }
  .dot.bpjs { background: var(--bpjs); }

  .employer-teaser {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface-2);
    border: 1px solid var(--hairline);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 13px;
    color: var(--ink-soft);
    cursor: pointer;
    transition: all 0.15s ease;
  }
  .employer-teaser:hover { background: var(--jade-tint); border-color: var(--jade); }
  .employer-teaser b { color: var(--ink); font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
  .employer-teaser .arrow { color: var(--jade); font-weight: 700; }

  /* Advanced options disclosure */
  .advanced-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    background: none;
    border: none;
    color: var(--ink-soft);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    padding: 10px;
    cursor: pointer;
    margin-bottom: 16px;
    transition: color 0.12s ease;
  }
  .advanced-toggle:hover { color: var(--jade); }
  .advanced-toggle svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
  .advanced-toggle.open svg { transform: rotate(180deg); }

  .advanced-body {
    display: none;
    margin-bottom: 16px;
  }
  .advanced-body.open { display: block; }

  .field { margin-bottom: 18px; }
  .field:last-child { margin-bottom: 0; }
  .field-label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 8px; }

  .pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
  .pill {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    padding: 9px 14px;
    border-radius: 999px;
    border: 1.5px solid var(--hairline-hi);
    background: var(--surface-2);
    color: var(--ink-soft);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
  }
  .pill:hover { border-color: var(--jade); color: var(--ink); }
  .pill.active { background: var(--jade); border-color: var(--jade); color: #04231A; }
  .pill:active { transform: scale(0.96); }

  .hint-text { font-size: 12px; color: var(--ink-soft); margin-top: 8px; line-height: 1.55; }
  .optional-tag { font-weight: 400; color: var(--ink-soft); }

  /* Ledger */
  .ledger-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 4px 0 0;
    overflow: hidden;
    margin-bottom: 16px;
  }
  .ledger-title {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 18px 22px 10px;
  }
  .ledger-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 10px 22px;
    font-family: var(--font-mono);
    font-size: 14.5px;
    font-variant-numeric: tabular-nums;
    opacity: 0;
    transform: translateY(4px);
    animation: rowIn 0.35s ease forwards;
  }
  @keyframes rowIn { to { opacity: 1; transform: translateY(0); } }
  .ledger-row .label { font-family: var(--font-body); color: var(--ink-soft); font-size: 14px; }
  .ledger-row .value { font-weight: 600; color: var(--ink); }
  .ledger-row.deduction .value { color: var(--ochre); }
  .ledger-row.deduction .value::before { content: "\2212\00A0"; }
  .ledger-divider { height: 1px; background: var(--hairline); margin: 8px 22px 0; }
  .ledger-footer { padding: 12px 22px 18px; font-size: 12.5px; color: var(--ink-soft); line-height: 1.55; }

  /* Explainer */
  .explain-section { margin-top: 36px; }
  .explain-heading { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin: 0 0 12px; letter-spacing: -0.01em; }
  details { border-bottom: 1px solid var(--hairline); padding: 14px 0; }
  details:first-of-type { border-top: 1px solid var(--hairline); }
  summary {
    cursor: pointer; font-weight: 600; font-size: 14.5px; list-style: none;
    display: flex; justify-content: space-between; align-items: center;
  }
  summary::-webkit-details-marker { display: none; }
  summary::after { content: "+"; font-family: var(--font-mono); color: var(--jade); font-size: 18px; font-weight: 400; }
  details[open] summary::after { content: "\2212"; }
  .details-body { padding-top: 10px; font-size: 14px; color: var(--ink-soft); line-height: 1.65; }
  .details-body code { font-family: var(--font-mono); background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }

  footer {
    margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--hairline);
    font-size: 12px; color: var(--ink-soft); line-height: 1.65;
  }

  @media (max-width: 420px) {
    .headline { font-size: 25px; }
    .dash-value { font-size: 32px; }
    .money-input-row.primary .money-input { font-size: 22px; }
  }

  @media (max-width: 360px) {
    .wrap { padding: 0 14px 70px; }
    .for-row { font-size: 12px; gap: 6px; }
    .dash-value { font-size: 28px; }
    .card { padding: 18px; }
    .dashboard-card { padding: 20px 18px; }
  }

  @media (prefers-reduced-motion: reduce) {
    .ledger-row { animation: none !important; opacity: 1 !important; transform: none !important; }
    .stack-seg, * { transition-duration: 0.01ms !important; }
  }

/* Site navigation — shared across all calculator pages */
.wordmark-link { text-decoration: none; }

.site-nav {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}
.site-nav-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.site-nav-links a {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--hairline-hi);
  padding: 7px 12px;
  border-radius: 8px;
  transition: all 0.15s ease;
}
.site-nav-links a:hover { border-color: var(--jade); color: var(--jade); }
.site-nav-links a.current { background: var(--jade-tint); border-color: var(--jade); color: var(--jade); }

/* Two-offer comparison layout */
.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.compare-col {
  background: var(--surface-2);
  border: 1.5px solid var(--hairline-hi);
  border-radius: 10px;
  padding: 14px;
}
.compare-col-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.compare-col .currency-prefix { font-size: 14px; padding: 0 10px; }
.compare-col .money-input { font-size: 16px; padding: 10px; }

.compare-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
}
.compare-result-row:last-child { border-bottom: none; }
.compare-result-label { font-size: 13px; color: var(--ink-soft); }
.compare-result-values {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.compare-result-values .winner { color: var(--jade); }

@media (max-width: 380px) {
  .compare-col .currency-prefix { font-size: 12px; }
  .compare-col .money-input { font-size: 14px; }
}

/* Dropdown select — used where options are too numerous for pills */
.select-input {
  width: 100%;
  padding: 15px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--hairline-hi);
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238F97AC' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.select-input:focus { border-color: var(--accent-focus); outline: none; box-shadow: 0 0 0 3px var(--jade-tint); }
.select-input optgroup { font-weight: 700; font-style: normal; }



/* Data vintage notice — small, muted, sits right under the ledger */
.data-vintage {
  display: block;
  font-size: 11.5px;
  color: var(--ink-soft);
  opacity: 0.85;
  line-height: 1.5;
  margin: 10px 2px 20px;
  font-style: normal;
}
.data-vintage::before {
  content: "🕒 ";
  opacity: 0.7;
}

/* ============================================================
   Homepage: top 3 featured cards + collapsed categories
   ============================================================ */

.featured-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.featured-card {
  display: block;
  background: var(--surface);
  border: 1.5px solid var(--hairline-hi);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 22px 22px;
  text-decoration: none;
  color: var(--ink);
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}
.featured-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--jade);
}
.featured-card:hover { border-color: var(--jade); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.featured-card-rank {
  position: absolute;
  top: 22px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--jade);
  opacity: 0.22;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.featured-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 6px;
  padding-right: 40px;
  letter-spacing: -0.01em;
}
.featured-card-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
  max-width: 85%;
}

/* Category accordion */
.category-list {
  border-top: 1px solid var(--hairline);
}
.category-item {
  border-bottom: 1px solid var(--hairline);
}
.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 16px 4px;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  transition: color 0.12s ease;
}
.category-header:hover .category-name { color: var(--jade); }
.category-header-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.category-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  transition: color 0.12s ease;
}
.category-preview {
  font-size: 12.5px;
  color: var(--ink-soft);
}
.category-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  padding: 2px 8px;
  border-radius: 999px;
  margin-right: 10px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.category-header-right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.category-chevron {
  width: 18px;
  height: 18px;
  color: var(--ink-soft);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.category-item.open .category-chevron { transform: rotate(180deg); color: var(--jade); }

.category-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.category-item.open .category-body {
  max-height: 1000px;
}
.category-links {
  padding: 2px 4px 16px;
  display: flex;
  flex-direction: column;
}
.category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 500;
  transition: background 0.15s ease;
}
.category-link:hover { background: var(--surface-2); color: var(--jade); }
.category-link-arrow { color: var(--ink-soft); font-size: 14px; }

@media (min-width: 640px) {
  .featured-grid { flex-direction: row; }
  .featured-card { flex: 1; }
}

/* ============================================================
   Language toggle — same physical slider pattern as the old
   day/night toggle, repurposed for ID/EN live switching.
   ============================================================ */
.lang-toggle {
  position: relative;
  width: 68px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--hairline-hi);
  padding: 0;
  cursor: pointer;
  background: var(--surface-2);
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.lang-track-label {
  position: absolute;
  top: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  transition: color 0.3s ease;
  pointer-events: none;
  z-index: 2;
}
.lang-track-label.lang-id { left: 0; }
.lang-track-label.lang-en { right: 0; }
.lang-toggle[aria-pressed="false"] .lang-id { color: #04231A; }
.lang-toggle[aria-pressed="true"] .lang-en { color: #04231A; }
.lang-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 30px; height: 26px;
  border-radius: 999px;
  background: var(--jade);
  transition: transform 0.3s cubic-bezier(0.65,0.05,0.36,1);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  z-index: 1;
}
.lang-toggle[aria-pressed="true"] .lang-thumb { transform: translateX(32px); }