/* ══ The public simulators (/simulateurs, /simulators) ══ */
.bmi-hero { padding: 64px 24px 24px; background: var(--bg); text-align: center; }
.bmi-hero .mk-lead { margin: 0 auto; max-width: 42em; text-wrap: balance; }
.bmi-tool-wrap { padding: 16px 24px 88px; background: var(--bg); }
.bmi-tool { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; max-width: 860px; margin: 0 auto; overflow: hidden; }
.bmi-form { display: flex; flex-direction: column; gap: 18px; padding: 32px; }
.bmi-form-t { margin: 0; font-size: 20px; font-weight: 500; letter-spacing: -0.02em; color: var(--text); }
/* The switches and the tabs: their pill slides under the two words of equal width */
.bmi-switch, .sim-tabs { position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; align-self: flex-start; gap: 3px; padding: 3px; border-radius: 999px; background: var(--bg-2); }
.bmi-switch::before, .sim-tabs::before { content: ''; position: absolute; top: 3px; bottom: 3px; left: 3px; width: calc(50% - 4.5px); border-radius: 999px; background: var(--card); box-shadow: 0 1px 3px rgba(17, 17, 19, 0.1); transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1); }
.bmi-switch:has(button:last-child[aria-pressed="true"])::before, .sim-tabs:has(button:last-child[aria-selected="true"])::before { transform: translateX(calc(100% + 3px)); }
.bmi-switch button, .sim-tabs button { position: relative; min-height: 36px; padding: 0 14px; border: none; border-radius: 999px; background: none; color: var(--text-muted); font-family: var(--font); font-size: 13px; font-weight: 600; cursor: pointer; transition: color 0.2s; }
.bmi-switch button[aria-pressed="true"], .sim-tabs button[aria-selected="true"] { color: var(--text); }
.bmi-switch button:focus-visible, .sim-tabs button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.sim-tabs { display: grid; width: min(520px, 100%); margin: 28px auto 0; }
.sim-tabs button { min-height: 44px; padding: 4px 14px; font-size: 14px; line-height: 1.25; text-wrap: balance; }
.sim-panel[hidden] { display: none; }
.bmi-fields { display: flex; flex-direction: column; gap: 16px; border: none; margin: 0; padding: 0; }
.bmi-fields[hidden] { display: none; }
.bmi-field { display: flex; flex-direction: column; gap: 7px; font-size: 14px; font-weight: 600; color: var(--text); }
.bmi-input { display: flex; align-items: center; gap: 8px; height: 54px; padding: 0 16px; border: 1.5px solid var(--border); border-radius: 14px; background: var(--card); transition: border-color 0.15s; }
.bmi-input:focus-within { border-color: var(--text); }
.bmi-input input { flex: 1; width: 100%; min-width: 0; border: none; outline: none; background: none; font-family: var(--font); font-size: 18px; font-weight: 500; color: var(--text); }
.bmi-input span { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.bmi-two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bmi-result { display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: 32px; background: var(--night); color: #fff; }
.bmi-result-k { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(255, 255, 255, 0.6); }
.bmi-value { margin: 0; font-size: clamp(56px, 8vw, 80px); font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.bmi-class { margin: 0; font-size: 19px; font-weight: 500; color: var(--accent); }
.bmi-result.is-empty .bmi-class { font-size: 15px; color: rgba(255, 255, 255, 0.65); }
.bmi-gauge { position: relative; display: flex; gap: 3px; height: 8px; margin: 12px 0 6px; }
.bmi-gauge span { border-radius: 999px; background: rgba(255, 255, 255, 0.28); }
.bmi-gauge span.is-normal { background: var(--accent); }
.bmi-gauge i { position: absolute; top: -5px; width: 4px; height: 18px; margin-left: -2px; border-radius: 3px; background: #fff; box-shadow: 0 0 0 2px var(--night); transition: left 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.bmi-gauge i[hidden] { display: none; }
.bmi-range { margin: 0; min-height: 44px; font-size: 14.5px; line-height: 1.5; color: rgba(255, 255, 255, 0.82); }
/* The weight loss simulator */
/* The name of each tool stays for those who read the page without seeing it; the tabs say it to the eye */
.sim-h { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.sim-lead { max-width: 42em; margin: -6px auto 22px; text-align: center; font-size: 16px; }
.sim-wrap { padding-top: 16px; }
.sim-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: end; }
.sim-seg { display: grid; align-self: stretch; height: 54px; box-sizing: border-box; }
.sim-seg button { min-height: 0; padding: 0 6px; }
/* The pace: a slider, its word and its figure above it */
.sim-pace-field { gap: 4px; }
.sim-pace-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.sim-pace-said { font-weight: 500; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.sim-pace-said b { font-weight: 600; color: var(--text); }
.sim-range { display: block; width: 100%; height: 34px; margin: 0; -webkit-appearance: none; appearance: none; background: none; cursor: pointer; }
.sim-range::-webkit-slider-runnable-track { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--ink) var(--at, 33%), var(--bg-2) var(--at, 33%)); }
.sim-range::-moz-range-track { height: 8px; border-radius: 4px; background: var(--bg-2); }
.sim-range::-moz-range-progress { height: 8px; border-radius: 4px; background: var(--ink); }
.sim-range::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -9px; border: 2px solid var(--ink); border-radius: 50%; background: var(--card); box-shadow: 0 1px 4px rgba(17, 17, 19, 0.18); transition: transform 0.15s; }
.sim-range::-moz-range-thumb { box-sizing: border-box; width: 26px; height: 26px; border: 2px solid var(--ink); border-radius: 50%; background: var(--card); box-shadow: 0 1px 4px rgba(17, 17, 19, 0.18); }
.sim-range:active::-webkit-slider-thumb { transform: scale(1.1); }
.sim-range:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 8px; }
.sim-range-scale { display: flex; justify-content: space-between; font-size: 12px; font-weight: 500; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.sim-go { align-self: stretch; justify-content: center; }
.sim-go[hidden] { display: none; }
.sim-result { display: flex; flex-direction: column; gap: 6px; min-width: 0; padding: 32px; background: var(--night); color: #fff; }
.sim-head { margin: 0; font-size: clamp(20px, 2.4vw, 26px); font-weight: 500; line-height: 1.25; letter-spacing: -0.02em; text-wrap: balance; }
.sim-when { margin: 0; min-height: 1.4em; font-size: 15px; color: var(--accent); }
.sim-result.is-empty .sim-head { font-size: 15px; font-weight: 400; letter-spacing: 0; color: rgba(255, 255, 255, 0.7); }
.sim-result.is-wrong .sim-head { color: #fff; font-size: 16px; line-height: 1.5; }
.sim-stage { position: relative; flex: 1; min-height: 250px; margin-top: 14px; }
.sim-result.is-empty .sim-stage { min-height: 0; }
/* The form has changed since the simulation: what it said is blurred too */
.sim-head, .sim-when { transition: filter 0.4s ease; }
.sim-result.is-stale .sim-head, .sim-result.is-stale .sim-when { filter: blur(7px); user-select: none; }
.sim-blur { transition: filter 0.7s ease, opacity 0.7s ease; }
.sim-result.is-locked .sim-blur { filter: blur(7px); opacity: 0.75; pointer-events: none; user-select: none; }
.sim-chart { display: block; width: 100%; height: auto; overflow: visible; }
.sim-area { fill: color-mix(in srgb, var(--accent) 14%, transparent); }
.sim-line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.sim-dot { fill: var(--night); stroke: var(--accent); stroke-width: 2.5; }
.sim-tx { fill: #fff; font-family: var(--font); font-size: 14px; font-weight: 600; }
.sim-ax { fill: rgba(255, 255, 255, 0.6); font-family: var(--font); font-size: 12.5px; }
.sim-blur.is-drawing .sim-line { stroke-dasharray: 1; animation: simDraw 1.5s cubic-bezier(0.45, 0.05, 0.25, 1) both; }
.sim-blur.is-drawing .sim-area { animation: simFade 1.2s 0.3s ease both; }
@keyframes simDraw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes simFade { from { opacity: 0; } }
.sim-more { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 14px 0 0; }
.sim-more dt { font-size: 12px; color: rgba(255, 255, 255, 0.6); }
.sim-more dd { margin: 2px 0 0; font-size: 15px; font-weight: 600; }
.sim-lock { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 10px; text-align: center; animation: simFade 0.6s ease both; }
.sim-lock[hidden] { display: none; }
.sim-lock-t { margin: 0; max-width: 22em; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; color: #fff; text-wrap: balance; }
.sim-lock-x { margin: 0 0 6px; max-width: 26em; font-size: 14px; line-height: 1.5; color: rgba(255, 255, 255, 0.85); text-wrap: pretty; }
/* Why Slyra */
.sim-why .mk-lead { max-width: 42em; margin: 12px 0 0; }
.sim-why-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 56px; margin-top: 36px; }
.sim-why-item h3 { margin: 0 0 8px; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; color: var(--text); }
.sim-why-item p { margin: 0; max-width: 60ch; font-size: 15.5px; line-height: 1.65; color: var(--text-dim); }
.sim-why .sim-why-note { max-width: none; margin: 32px 0 0; text-align: left; }
.bmi-care { max-width: 860px; margin: 18px auto 0; font-size: 13.5px; line-height: 1.6; text-align: center; color: var(--text-muted); }
/* The reading */
.bmi-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.bmi-prose h2 { margin-bottom: 18px; }
.bmi-prose p { margin: 0 0 14px; font-size: 16px; line-height: 1.7; color: var(--text-dim); max-width: 60ch; }
.bmi-prose ul { margin: 0 0 14px; padding-left: 20px; font-size: 16px; line-height: 1.7; color: var(--text-dim); }
.bmi-prose a { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.bmi-formula { display: block; margin: 0 0 14px; padding: 16px 20px; border-radius: 14px; background: var(--bg); font-size: 17px; font-weight: 500; color: var(--text); }
.bmi-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.bmi-table caption { padding-bottom: 12px; font-size: 14px; font-weight: 600; text-align: left; color: var(--text); }
.bmi-table th, .bmi-table td { padding: 12px 14px; border-bottom: 1.5px solid var(--border); text-align: left; color: var(--text-dim); }
.bmi-table th { font-weight: 600; color: var(--text); }
.bmi-table tr.is-normal td { color: var(--text); font-weight: 600; background: var(--panel); }
.bmi-table td:last-child, .bmi-table th:last-child { text-align: right; }
.bmi-heights { max-height: 460px; overflow-y: auto; border-radius: 14px; }
@media (max-width: 760px) {
  .bmi-hero { padding-top: 40px; }
  .bmi-tool { grid-template-columns: minmax(0, 1fr); }
  .bmi-form, .bmi-result, .sim-result { padding: 24px; }
  .bmi-grid, .sim-why-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .sim-why-grid { gap: 24px; margin-top: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .bmi-switch::before, .sim-tabs::before, .bmi-switch button, .sim-tabs button, .sim-head, .sim-when { transition: none; }
}