/* ============================================================
   BE THE ONE — Tools (v3)
   Shared styles for calculators, generators, scores. Builds on
   home-styles.css + article-styles.css. Page-specific tweaks can
   layer on top but every tool uses this foundation so the family
   feels consistent.
   ============================================================ */

/* ==== Shell ==== */
.tool-shell{
  position: relative;
  z-index: 2;
  padding: 0 var(--pad-x) 40px;
}
.tool-wrap{
  max-width: 760px;
  margin: 0 auto;
}
.tool-wrap--wide{ max-width: 960px; }
.tool-wrap--narrow{ max-width: 620px; }

.tool-card{
  background: var(--bg-2);
  border: 1px solid var(--rule);
  padding: clamp(24px, 4vw, 44px);
}
.tool-card + .tool-card{ margin-top: 20px; }

.tool-card .tool-divider{
  height: 1px;
  background: var(--rule);
  margin: 32px 0;
}

/* ==== Field labels ==== */
.tool-field{ margin-bottom: 24px; }
.tool-field:last-child{ margin-bottom: 0; }

.tool-label{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.tool-label .value{
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: none;
  font-weight: 500;
}
.tool-help{
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-3);
  margin-top: 6px;
  letter-spacing: 0;
  text-transform: none;
}

/* ==== Slider ==== */
.tool-slider{
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--rule-2);
  outline: none;
  cursor: pointer;
  border-radius: 0;
}
.tool-slider::-webkit-slider-thumb{
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
  cursor: pointer;
  border-radius: 50%;
  transition: transform .15s ease;
}
.tool-slider::-webkit-slider-thumb:hover{ transform: scale(1.15); }
.tool-slider::-moz-range-thumb{
  width: 18px; height: 18px;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
  cursor: pointer;
  border-radius: 50%;
}
.tool-slider::-moz-range-track{
  height: 4px;
  background: var(--rule-2);
  border: none;
}

/* ==== Segmented control (radio button group) ==== */
.tool-seg{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0;
  border: 1px solid var(--rule-2);
}
.tool-seg-btn,
.tool-seg button{
  -webkit-appearance: none; appearance: none;
  background: transparent;
  border: none;
  border-left: 1px solid var(--rule-2);
  color: var(--ink-2);
  padding: 14px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .18s ease;
}
.tool-seg-btn:first-child,
.tool-seg button:first-child{ border-left: none; }
.tool-seg-btn:hover,
.tool-seg button:hover{
  color: var(--ink);
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.tool-seg-btn.active,
.tool-seg-btn.selected,
.tool-seg button.active,
.tool-seg button.selected,
.tool-seg-btn[aria-checked="true"],
.tool-seg button[aria-checked="true"]{
  background: color-mix(in oklab, var(--accent) 16%, transparent);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--accent);
}

/* Alt: chunky pills (option cards) */
.tool-chips{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.tool-chip{
  -webkit-appearance: none; appearance: none;
  background: transparent;
  border: 1px solid var(--rule-2);
  color: var(--ink-2);
  padding: 16px 18px;
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  transition: all .18s ease;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tool-chip .k{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tool-chip .v{ color: var(--ink); font-weight: 500; }
.tool-chip:hover{ border-color: var(--accent); color: var(--ink); }
.tool-chip.selected,
.tool-chip.active,
.tool-chip[aria-checked="true"]{
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 10%, transparent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

/* ==== Text / number / select inputs ==== */
.tool-input,
.tool-select{
  -webkit-appearance: none; appearance: none;
  width: 100%;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--rule-2);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14.5px;
  outline: none;
  transition: border-color .18s ease;
}
.tool-input:focus,
.tool-select:focus{ border-color: var(--accent); }
.tool-select{
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23b4a891' stroke-width='1.5' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ==== Buttons ==== */
.tool-btn{
  -webkit-appearance: none; appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  transition: all .2s ease;
  text-decoration: none;
}
.tool-btn:hover:not(:disabled){
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -14px color-mix(in oklab, var(--accent) 55%, transparent);
}
.tool-btn:disabled{ opacity: 0.35; cursor: not-allowed; }
.tool-btn-ghost{
  -webkit-appearance: none; appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--rule-2);
  background: transparent;
  color: var(--ink-2);
  transition: all .2s ease;
  text-decoration: none;
}
.tool-btn-ghost:hover{ color: var(--ink); border-color: var(--accent); }

/* ==== Score display ==== */
.tool-score{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 8px 0 24px;
}
.tool-score-ring{
  width: 180px; height: 180px;
  position: relative;
  margin-bottom: 18px;
}
.tool-score-ring svg{ width: 100%; height: 100%; transform: rotate(-90deg); }
.tool-score-ring .ring-bg{ fill: none; stroke: var(--rule-2); stroke-width: 6; }
.tool-score-ring .ring-fg{
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset .5s ease;
}
.tool-score-ring .inner{
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.tool-score-ring .num{
  font-family: var(--serif);
  font-size: 54px;
  font-weight: 400;
  line-height: 1;
  color: var(--ink);
}
.tool-score-ring .sub{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}

.tool-score-band{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 8px 14px;
  border: 1px solid var(--accent);
  margin-bottom: 12px;
}
.tool-score-band .dot{
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent);
}
.tool-score-band.low{ color: var(--blood); border-color: var(--blood); }
.tool-score-band.low .dot{ background: var(--blood); box-shadow: 0 0 0 3px color-mix(in oklab, var(--blood) 28%, transparent); }
.tool-score-band.high{ color: #8fce9d; border-color: #8fce9d; }
.tool-score-band.high .dot{ background: #8fce9d; box-shadow: 0 0 0 3px rgba(143, 206, 157, 0.22); }

.tool-score-sub{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ==== Reading / interpretation items ==== */
.tool-read{
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}
.tool-read-title{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.tool-read-item{
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.tool-read-item:last-child{ border-bottom: none; }
.tool-read-item .ic{
  width: 28px; height: 28px;
  border: 1px solid var(--rule-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.tool-read-item .ic svg{ width: 14px; height: 14px; }
.tool-read-item .ic.driver{ color: #8fce9d; border-color: rgba(143, 206, 157, 0.4); }
.tool-read-item .ic.stop{ color: var(--blood); border-color: color-mix(in oklab, var(--blood) 50%, transparent); }
.tool-read-item .ic.action{ color: var(--accent); border-color: color-mix(in oklab, var(--accent) 45%, transparent); }
.tool-read-item .txt{
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
}
.tool-read-item .txt strong{ color: var(--ink); font-weight: 500; }

/* ==== Callout blocks (brutal truth / next step) ==== */
.tool-block{
  padding: 20px 22px;
  border-left: 2px solid var(--accent);
  background: color-mix(in oklab, var(--accent) 5%, transparent);
  margin: 20px 0 0;
}
.tool-block .lbl{
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.tool-block p{
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}
.tool-block.bone{ border-left-color: var(--bone); background: color-mix(in oklab, var(--bone) 6%, transparent); }
.tool-block.bone .lbl{ color: var(--bone); }

/* ==== CTA row ==== */
.tool-cta-row{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

/* ==== SEO content wrap (mirrors assess-seo) ==== */
.tool-seo{
  position: relative;
  z-index: 2;
  padding: 60px var(--pad-x);
  border-top: 1px solid var(--rule);
  margin-top: 40px;
}
.tool-seo-wrap{
  max-width: 760px;
  margin: 0 auto;
}
.tool-seo-wrap h2{
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  color: var(--ink);
  font-weight: 400;
  margin: 48px 0 16px;
  letter-spacing: -0.005em;
}
.tool-seo-wrap h2:first-child{ margin-top: 0; }
.tool-seo-wrap h3{
  font-family: var(--serif);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  color: var(--ink);
  font-weight: 400;
  margin: 28px 0 12px;
}
.tool-seo-wrap p{
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
  margin: 0 0 16px;
}
.tool-seo-wrap p strong{ color: var(--ink); font-weight: 500; }
.tool-seo-wrap ul, .tool-seo-wrap ol{
  margin: 0 0 18px 28px;
}
.tool-seo-wrap li{
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.tool-seo-wrap li strong{ color: var(--ink); font-weight: 500; }

/* ==== Bottom band (email + more tools) — reuse .assess-bottom */
.tool-bottom{
  position: relative;
  z-index: 2;
  padding: 60px var(--pad-x) 100px;
  border-top: 1px solid var(--rule);
}
.tool-bottom-grid{
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.tool-email h3{
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 10px;
  font-weight: 400;
}
.tool-email p{
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-3);
  margin: 0 0 18px;
}
.tool-email form{ display: flex; gap: 8px; flex-wrap: wrap; }
.tool-email input[type="email"]{
  flex: 1; min-width: 200px;
  padding: 13px 16px;
  background: var(--bg-2);
  border: 1px solid var(--rule-2);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  outline: none;
  transition: border-color .2s ease;
}
.tool-email input[type="email"]:focus{ border-color: var(--accent); }
.tool-email .note{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 12px;
}
.tool-more h3{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 18px;
  font-weight: 500;
}
.tool-more-list{
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}
.tool-more-list a{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-2);
  text-decoration: none;
  font-family: var(--sans);
  font-size: 14px;
  transition: color .2s ease, padding .2s ease;
}
.tool-more-list a:hover{ color: var(--accent); padding-left: 10px; }
.tool-more-list a .arr{ width: 14px; height: 14px; opacity: 0.4; transition: opacity .2s ease, transform .2s ease; }
.tool-more-list a:hover .arr{ opacity: 1; transform: translateX(3px); }

/* ==== Imperial height compound group (BMI) ==== */
.tool-compound{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: end;
}
@media (max-width: 520px){
  .tool-compound{ grid-template-columns: 1fr; }
}

/* ==== Generated plan / step list (morning routine, habit) ==== */
.tool-plan{
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.tool-plan-item{
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 20px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--rule);
  align-items: flex-start;
}
.tool-plan-item .when{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.tool-plan-item h4{
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.25;
  color: var(--ink);
  font-weight: 400;
  margin: 0 0 6px;
}
.tool-plan-item p{
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}

/* ==== Responsive ==== */
@media (max-width: 720px){
  .tool-bottom-grid{ grid-template-columns: 1fr; gap: 48px; }
  .tool-score-ring{ width: 150px; height: 150px; }
  .tool-score-ring .num{ font-size: 42px; }
}