/* AI Productivity Split — full tool styles (light, readable) */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.ai-split-root {
  --bg:         #ffffff;
  --bg-soft:    #f8f6f2;
  --border:     #d0ccc6;
  --border-dk:  #9a9590;
  --ink:        #111010;
  --ink-mid:    #3a3835;
  --ink-dim:    #6a6660;
  --gold:       #8a5a00;
  --gold-bg:    #fffbf0;
  --gold-bdr:   #d4a830;
  --green:      #155a2f;
  --green-bg:   #f0f9f4;
  --green-bdr:  #5aaa7a;
  --accent:     #b83c18;
}

.tool-page .main .wrap { max-width: 760px; }

/* Step */
.step { padding: 44px 0; border-bottom: 1px solid var(--border, #d0ccc6); }
.step:last-of-type { border-bottom: none; }

.step-hd {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.step-badge {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold, #8a5a00);
  border: 1.5px solid var(--gold-bdr, #d4a830);
  background: var(--gold-bg, #fffbf0);
  padding: 4px 12px;
  white-space: nowrap;
}
.step-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink, #111010);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Step 1: align toggle group with two-col grid below */
.toggle-group-step1 {
  max-width: 100%;
  width: 100%;
}

/*.field + .field { margin-top: 28px; }
*/

.field-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim, #6a6660);
  margin-bottom: 8px;
  display: block;
}

.num-box {
  display: flex;
  align-items: stretch;
  border: 2px solid var(--border-dk, #9a9590);
  background: var(--bg, #fff);
  transition: border-color 0.15s;
}
.num-box:focus-within { border-color: var(--ink, #111); }
.num-pfx, .num-sfx {
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink-dim, #6a6660);
  background: var(--bg-soft, #f8f6f2);
  border-right: 1px solid var(--border, #d0ccc6);
  user-select: none;
  flex-shrink: 0;
}
.num-sfx { border-right: none; border-left: 1px solid var(--border, #d0ccc6); }
.num-box input {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--ink, #111);
  background: transparent;
  border: none;
  outline: none;
  padding: 10px 14px;
  width: 100%;
  -moz-appearance: textfield;
}
.num-box input::-webkit-inner-spin-button,
.num-box input::-webkit-outer-spin-button { -webkit-appearance: none; }

.slider-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.slider-row .field-label { margin-bottom: 0; }
.big-val {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--ink, #111);
  line-height: 1;
}
.big-val sup {
  font-size: 20px;
  font-weight: 400;
  color: var(--ink-dim, #6a6660);
  vertical-align: super;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border, #d0ccc6);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink, #111);
  cursor: pointer;
  border: 3px solid var(--bg, #fff);
  box-shadow: 0 0 0 2px var(--ink, #111);
  transition: background 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover { background: var(--gold, #8a5a00); box-shadow: 0 0 0 2px var(--gold); }
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--ink, #111);
  border: 3px solid var(--bg, #fff);
  cursor: pointer;
}

.field-hint {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-mid, #3a3835);
  line-height: 1.55;
}

.toggle-group {
  display: flex;
  border: 2px solid var(--border-dk, #9a9590);
  overflow: hidden;
}
.tog {
  flex: 1 1 0;
  min-width: 0;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 8px;
  border: none;
  border-right: 1px solid var(--border-dk, #9a9590);
  background: var(--bg-soft, #f8f6f2);
  color: var(--ink-dim, #6a6660);
  cursor: pointer;
  transition: all 0.15s;
}
.tog:last-child { border-right: none; }
.tog:hover { background: var(--bg, #fff); color: var(--ink, #111); }
.tog.on { background: var(--ink, #111); color: #fff; font-weight: 500; }

.tog-hint {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-mid, #3a3835);
  line-height: 1.55;
}

.results-section {
  padding-top: 52px;
  display: none;
}
.results-section.show { display: block; }

.results-hd {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim, #6a6660);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink, #111);
}

.split-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 4px;
}
.split-card {
  padding: 28px 26px;
  border: 2px solid var(--border, #d0ccc6);
}
.split-card.yours { background: var(--green-bg, #f0f9f4); border-color: var(--green-bdr, #5aaa7a); }
.split-card.theirs { background: var(--gold-bg, #fffbf0); border-color: var(--gold-bdr, #d4a830); }

.sc-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim, #6a6660);
  margin-bottom: 10px;
}
.sc-num {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 10px;
}
.split-card.yours .sc-num { color: var(--green, #155a2f); }
.split-card.theirs .sc-num { color: var(--gold, #8a5a00); }
.sc-desc { font-size: 14px; color: var(--ink-mid, #3a3835); line-height: 1.6; }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 28px;
}
.stat {
  background: var(--bg-soft, #f8f6f2);
  border: 1px solid var(--border, #d0ccc6);
  padding: 18px 20px;
}
.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim, #6a6660);
  margin-bottom: 6px;
}
.stat-val {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--ink, #111);
  line-height: 1;
}
.stat-sub {
  font-size: 12px;
  color: var(--ink-dim, #6a6660);
  margin-top: 4px;
}

.insight {
  border-left: 4px solid var(--ink, #111);
  background: var(--bg-soft, #f8f6f2);
  padding: 18px 22px;
  margin-bottom: 28px;
}
.insight p {
  font-size: 15px;
  color: var(--ink-mid, #3a3835);
  line-height: 1.7;
}
.insight p strong { color: var(--ink, #111); font-weight: 700; }

.proposal-box {
  border: 2px solid var(--border-dk, #9a9590);
  padding: 30px 32px;
  background: var(--bg, #fff);
}
.prop-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim, #6a6660);
  margin-bottom: 16px;
}
.prop-quote {
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--ink, #111);
  line-height: 1.75;
}
.prop-quote strong { font-style: normal; font-weight: 700; color: var(--gold, #8a5a00); }

.alt-sep {
  border: none;
  border-top: 1px solid var(--border, #d0ccc6);
  margin: 24px 0 18px;
}
.alt-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim, #6a6660);
  margin-bottom: 12px;
}
.alt-toggle {
  display: inline-flex;
  border: 1.5px solid var(--border-dk, #9a9590);
  overflow: hidden;
  margin-bottom: 16px;
}
.alt-btn {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 9px 18px;
  border: none;
  border-right: 1px solid var(--border-dk, #9a9590);
  background: var(--bg-soft, #f8f6f2);
  color: var(--ink-dim, #6a6660);
  cursor: pointer;
  transition: all 0.15s;
}
.alt-btn:last-child { border-right: none; }
.alt-btn:hover { background: var(--bg, #fff); color: var(--ink, #111); }
.alt-btn.on { background: var(--ink, #111); color: #fff; }

.alt-quote {
  font-family: var(--font-serif);
  font-size: 16px;
  font-style: italic;
  color: var(--ink-dim, #6a6660);
  line-height: 1.75;
}

.hero-ai {
  background: var(--bg-soft, #f8f6f2);
  border-bottom: 2px solid var(--ink, #111);
  padding: 48px 0 44px;
  margin-bottom: 0;
}
.hero-ai h1 {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink, #111);
  margin-bottom: 14px;
}
.hero-ai h1 em { font-style: italic; color: var(--gold, #8a5a00); }
.hero-ai p {
  font-size: 17px;
  color: var(--ink-mid, #3a3835);
  line-height: 1.7;
  max-width: 560px;
}

@media (max-width: 600px) {
  .two-col, .split-pair, .stat-grid { grid-template-columns: 1fr; }
  .hero-ai h1 { font-size: 28px; }
}

.tool-page .disclaimer {
  padding: var(--space-lg, 1rem);
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #e5e3de);
  border-radius: var(--radius, 8px);
  margin-top: 2rem;
}
.tool-page .disclaimer h2 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
}
.tool-page .disclaimer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted, #5c5c5c);
  line-height: 1.55;
}