/* NREMT tools in the Tool Studio (docs/tools-calm.md; assets/nremt-studio.js).
   The shared frame is ../../assets/course/tool-studio.css. This file has
   what every NREMT tool page shares (and the reference pages' slim bar);
   each tool's own fit is in studio/<slug>.css, scoped by the root class
   nremt-studio.js adds (.nx-<slug>), so a page loads only its own. */
/* ---------------------------------------------------------------- shared */
.nx-ls .ls-why-panel > *,.nx-ls .ls-det-body > *{margin:0;}
.nx-ls .ls-sec > p{margin:0;}
.nx-ls .ls-btn[aria-pressed=true]{background:var(--cink);color:var(--white);box-shadow:none;}
.nx-ls .ls-row > .ls-btn{flex:1 1 0;}
.nx-ls details > summary{list-style:none;display:flex;align-items:center;gap:10px;min-height:44px;padding:0 14px;border-radius:14px;
  background:var(--surface2);color:var(--ink);font:700 var(--ls-m) var(--font-ui);cursor:pointer;}
.nx-ls details > summary::-webkit-details-marker{display:none;}
.nx-ls details > summary::before{display:none;}
.nx-ls details > summary::after{content:"";margin-left:auto;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-2px) rotate(45deg);flex:none;}
.nx-ls details[open] > summary::after{transform:translateY(2px) rotate(-135deg);}
.nx-ls details[open] > summary{margin-bottom:12px;}
.nx-ls .ls-row > .ls-btn.hunt-toggle,.nx-ls .bn-ls-bar > .ls-btn{min-height:44px;border:0;border-radius:999px;font:800 var(--ls-m)/1.2 var(--font-ui);padding:0 16px;}
/* A running quiz: Stop is an outlined toggle, so the quiz's own Next stays the one filled button. */
.nx-ls .hunt-toggle[aria-pressed=true],.nx-ls .bn-quiz[aria-pressed=true]{background:var(--surface2);color:var(--cink);box-shadow:inset 0 0 0 2px var(--cink);}
/* the Keep going card inside the studio: sentence case, no kicker */
.nx-ls .levl-next{margin:0;padding:0;border:0;background:none;box-shadow:none;}
.nx-ls .levl-next__k{font:800 var(--ls-s) var(--font-ui);text-transform:none;letter-spacing:0;color:var(--muted);margin:0 0 8px;}
.nx-ls .levl-next__go{min-height:44px;}
.nx-ls .levl-next__also .link-quiet{display:inline-flex;align-items:center;min-height:44px;}
/* ---------------------------------------------------- reference pages (slim) */
/* Round 3 (docs/site-redesign.md): on a desktop the site header and the course tabs stay above the page's cover
   band; a phone gives the reference page the screen, as before. */
@media (max-width:999.98px){body.nx-slim-on #site-header,body.nx-slim-on .course-nav{display:none !important;}}
body.nx-slim-on [data-crumb],body.nx-slim-on .bottom-nav,
body.nx-slim-on .bottom-sheet,body.nx-slim-on .bottom-scrim{display:none !important;}
body.nx-slim-on{padding-bottom:0 !important;}
.nx-slim-bar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:4px;height:56px;padding:0 8px;
  background:color-mix(in srgb,var(--paper) 94%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line-soft);}
.nx-slim-back{flex:none;display:inline-grid;place-items:center;width:44px;height:44px;border-radius:999px;color:var(--ink);}
.nx-slim-back:hover{background:var(--hover-tint);}
.nx-slim-back svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.nx-slim-title{flex:0 1 auto;min-width:0;margin:0;padding-left:4px;font:800 16px/1.2 var(--font-ui);letter-spacing:0;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nx-slim-sp{flex:1;}
.nx-slim-home{flex:none;display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:999px;font:800 13px var(--font-ui);color:var(--muted);text-decoration:none;}
.nx-slim-home:hover{background:var(--hover-tint);color:var(--ink);}
.nx-slim-back:focus-visible,.nx-slim-home:focus-visible{outline:3px solid var(--cink);outline-offset:2px;}
@media (min-width:1000px){.nx-slim-bar{height:64px;padding:0 20px;}}
.nx-slim{padding-top:8px !important;}
.nx-slim .nx-slim-head{margin:0 0 16px;padding:0;background:none;border:0;box-shadow:none;}
.nx-slim .nx-slim-head .eyebrow,.nx-slim .nx-slim-head h1{display:none;}
.nx-slim .nx-slim-head .lede{margin:0;font-size:16px;line-height:1.5;color:var(--muted);max-width:60ch;}
/* reference cards */
.nx-slim .ref-jump{position:sticky;top:56px;z-index:5;margin:0 0 16px;padding:8px 0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;background:var(--paper);gap:8px;}
.nx-slim .ref-jump::-webkit-scrollbar{display:none;}
.nx-slim .ref-jump a{flex:none;min-height:44px;padding:0 16px;border:0;border-radius:999px;background:var(--surface2);box-shadow:inset 0 0 0 1.5px var(--line);font:700 15px var(--font-ui);}
.nx-slim .ref-jump a:hover{box-shadow:inset 0 0 0 1.5px var(--cink);}
@media (min-width:1000px){.nx-slim .ref-jump{top:64px;}}
.nx-slim .refcard{border:0;border-radius:24px;background:var(--white);box-shadow:var(--elev-1);padding:20px;scroll-margin-top:130px;}
.nx-slim .refcard h2{font:900 22px/1.25 var(--font-ui);letter-spacing:-.01em;}
.nx-slim .refcard .sub{font-size:16px;line-height:1.5;}
.nx-slim .refcard table{font-size:15px;}
.nx-slim .refcard th{font:800 13px var(--font-ui);text-transform:none;letter-spacing:0;}
.nx-slim .refcard td.n{font-size:15px;}
.nx-slim .ref-notes > summary{min-height:44px;font:800 15px var(--font-ui);color:var(--cink);}
.nx-slim .refnote{font-size:15px;line-height:1.55;border-left-color:var(--cink);}
/* mnemonics */
.nx-slim .mn-cue{font-size:16px;color:var(--muted);margin:0 0 16px;}
.nx-slim .mnemonics-grid .card{border:0;border-radius:24px;background:var(--white);box-shadow:var(--elev-1);}
.nx-slim .mnemonics-grid .card h2{font:900 22px/1.25 var(--font-ui);letter-spacing:-.01em;}
.nx-slim .xsection{padding-top:0;}
body.nx-slim-on .lp-launch,body.nx-slim-on .lp-tip{display:none !important;}
.nx-slim-tutor{border:0;background:none;cursor:pointer;color:var(--cink);}
.nx-slim .vc-age{font:800 13px var(--font-ui);text-transform:none;letter-spacing:0;}
.nx-slim .mn-score{font:700 13px var(--font-ui);}
@media (max-width:420px){ .nx-slim-home:not(.nx-slim-tutor){display:none;} }