/* SPDX-License-Identifier: MIT — mutis site: what every page shares (type, controls, header, footer,
   sections). home.css and pages.css add the rest. Builds on /shared/tokens.css and base.css.
   The page is a script: paper for reading, the stage (dark) for the one scene that moves. */

/* The hidden attribute wins over any class that sets display (the attribute is doubled to outrank
   one class plus an element, such as .steps li, without !important). */
[hidden][hidden] { display: none; }

/* ---------- type ---------- */
.h1, h1 { font: var(--t-display); letter-spacing: -.02em; }
h2 { font: var(--t-h2); letter-spacing: -.015em; }
h3 { font: var(--t-h3); }
.lede { font-size: clamp(18px, 1.45vw, 20px); line-height: 1.5; color: var(--fg-2); max-width: 60ch; }
.prose { max-width: 70ch; }
.prose > * + * { margin-top: var(--s-4); }
.prose h2 { margin-top: var(--s-8); }
.prose h3 { margin-top: var(--s-6); }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li + li { margin-top: var(--s-2); }
.direction { font: var(--t-direction); color: var(--fg-2); }
.caption { font: var(--t-caption); color: var(--fg-2); }
.cue { font: var(--t-scene); text-transform: uppercase; letter-spacing: 0; }
code, .code { font-family: var(--font-code); font-size: max(12px, .92em); }

/* Screenplay scene heading: caps at body size, scene number in both margins (shooting-script style). */
.scene-heading {
  font: var(--t-scene); text-transform: uppercase; display: flex; gap: var(--s-4);
  align-items: baseline; margin-bottom: var(--s-6); color: var(--fg);
}
.scene-heading .no { color: var(--fg-2); min-width: 2ch; }
.scene-heading .no:last-child { margin-left: auto; text-align: right; }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: var(--tap); padding: 0 var(--s-5); font: var(--t-ui); text-decoration: none;
  border: 1px solid var(--fg); background: transparent; color: var(--fg); border-radius: var(--radius);
  transition: background-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn-primary { background: var(--fg); color: var(--bg); }
.btn-primary:hover { background: transparent; color: var(--fg); }
/* Inline, so a long label wraps and the arrow follows its last word; the padding keeps a 24 px target. */
.more { display: inline; padding-block: 3px; font: var(--t-ui); }
.more .icon { display: inline; vertical-align: -3px; margin-left: .25em; }
.icon { width: 1.2em; height: 1.2em; flex: none; }
.btn .icon, .more .icon { width: 18px; height: 18px; }
.nowrap { white-space: nowrap; }
.copy-row { display: flex; flex-wrap: wrap; align-items: stretch; gap: var(--s-2); }
.copy-row code {
  display: flex; align-items: center; min-height: var(--tap); padding: 0 var(--s-4);
  background: var(--bg-sunken); overflow-x: auto; white-space: nowrap; min-width: 0; flex: 1 1 auto;
}

/* ---------- header ---------- */
.site-header { position: relative; z-index: var(--z-header); }
.header-bar { display: flex; align-items: center; gap: var(--s-5); min-height: 72px; }
.brand { display: inline-flex; color: var(--fg); padding: var(--s-2) 0; }
.brand .wordmark { width: 84px; height: auto; }
.nav { display: flex; align-items: center; gap: var(--s-5); margin-left: auto; }
.nav-links { display: flex; gap: var(--s-5); list-style: none; padding: 0; }
.nav-links a, .menu-panel a { font: var(--t-ui); text-decoration: none; }
.nav-links a { display: inline-flex; align-items: center; min-height: 24px; }
.judge-chip { display: inline-flex; align-items: center; min-height: 32px; padding: 0 var(--s-2); font: var(--t-cue); border: 1px solid var(--fg); }
.lang-offer { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--s-2) var(--s-5); padding: var(--s-2) var(--gutter); font: var(--t-ui); background: var(--bg-raised); border-bottom: 1px solid var(--hair); }
.lang-offer a, .lang-offer button { display: inline-flex; align-items: center; min-height: var(--tap); }
.lang-offer button { background: none; border: 0; padding: 0; font: inherit; color: var(--fg-2); text-decoration: underline; cursor: pointer; }
.nav-links a:hover, .menu-panel a:hover { text-decoration: underline; }
.nav-cta {
  display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 var(--s-4);
  border: 1px solid var(--fg); font: var(--t-ui); text-decoration: none;
}
.nav-cta:hover { background: var(--fg); color: var(--bg); }
.site-header summary { list-style: none; cursor: pointer; }
.site-header summary::-webkit-details-marker { display: none; }
.testnet { position: relative; }
.testnet summary {
  display: inline-flex; align-items: center; min-height: 32px; padding: 0 var(--s-2);
  font: var(--t-cue); border: 1px solid var(--line);
}
.testnet-panel, .menu-panel {
  position: absolute; right: 0; top: calc(100% + var(--s-2)); width: min(320px, calc(100vw - 2 * var(--gutter)));
  padding: var(--s-4); background: var(--bg-raised); box-shadow: var(--shadow-float); z-index: var(--z-sheet);
}
.testnet-panel .status-line { font: var(--t-caption); color: var(--fg); }
.menu { position: relative; display: none; }
.menu summary { display: inline-flex; align-items: center; gap: var(--s-2); min-height: var(--tap); font: var(--t-ui); }
.menu-panel ul { list-style: none; padding: 0; display: grid; gap: var(--s-1); }
.menu-panel a { display: flex; align-items: center; min-height: var(--tap); }
@media (max-width: 719.98px) {
  .nav-links, .testnet { display: none; }
  .menu { display: block; }
  .nav { gap: var(--s-3); }
  .header-bar { gap: var(--s-3); }
}

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--hair); padding-block: var(--s-8) var(--s-6); font-size: 15px; }
.footer-grid { display: grid; gap: var(--s-6) var(--s-5); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.footer-brand { grid-column: 1 / -1; display: grid; gap: var(--s-3); justify-items: start; }
.footer-tagline { font-family: var(--font-script); font-size: 17px; }
.footer-brand .status-line { font: var(--t-caption); color: var(--fg-2); max-width: 34ch; }
.footer-h { font: var(--t-scene); text-transform: uppercase; margin-bottom: var(--s-3); }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: var(--s-1); }
.footer-col a { display: inline-flex; align-items: center; min-height: 32px; text-decoration: none; color: var(--fg-2); }
.footer-col a:hover { color: var(--fg); text-decoration: underline; }
.footer-base {
  display: grid; gap: var(--s-4); margin-top: var(--s-7); padding-top: var(--s-5); border-top: 1px solid var(--hair);
}
.footer-lines { font: var(--t-caption); color: var(--fg-2); max-width: 80ch; }
.footer-controls { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-5); }
.lang { font: var(--t-ui); display: flex; align-items: center; }
.lang a { display: inline-flex; align-items: center; min-height: var(--tap); min-width: var(--tap); justify-content: center; text-decoration: none; color: var(--fg-2); }
.lang a[aria-current] { color: var(--fg); text-decoration: underline; }
.theme-toggle { min-height: var(--tap); padding: 0 var(--s-3); background: none; border: 1px solid var(--line); font: var(--t-ui); }
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.6fr repeat(4, minmax(0, 1fr)); }
  .footer-brand { grid-column: auto; }
  .footer-base { grid-template-columns: 1fr auto; align-items: center; }
}

/* ---------- sections ---------- */
.section { padding-block: var(--section-pad); }
.section + .section { border-top: 1px solid var(--hair); }
.section-head { display: grid; gap: var(--s-5); margin-bottom: var(--s-7); }
.split { display: grid; gap: var(--s-7); }
@media (min-width: 960px) {
  .split { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; }
}
.steps { list-style: none; padding: 0; counter-reset: step; display: grid; gap: var(--s-5); }
.steps li { counter-increment: step; display: grid; grid-template-columns: 2.5ch 1fr; gap: var(--s-3); }
.steps li::before { content: counter(step) "."; font-family: var(--font-script); font-weight: 700; }
.footnote { font: var(--t-caption); color: var(--fg-2); max-width: 70ch; }
.footnote + .footnote { margin-top: var(--s-2); }
.aside { margin-top: var(--s-6); color: var(--fg-2); }
.chain-col { display: grid; gap: var(--s-4); align-content: start; }
.subpart { margin-top: var(--s-9); padding-top: var(--s-7); border-top: 1px solid var(--hair); }
.links { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
.links a { min-height: var(--tap); }

/* ---------- two locks ---------- */
.locks { display: grid; gap: var(--s-6); align-items: start; }
.lock-mark { width: 72px; height: 72px; color: var(--fg); margin-bottom: var(--s-5); }
.lock h3 { display: grid; gap: var(--s-1); }
.lock h3 .cue { font: var(--t-h3); text-transform: none; }
.lock h3 small { font: var(--t-direction); color: var(--fg-2); }
.lock ul { list-style: none; padding: 0; margin-top: var(--s-4); border-top: 1px solid var(--hair); }
.lock li { padding-block: var(--s-3); border-bottom: 1px solid var(--hair); }
.locks-arrow { display: grid; justify-items: center; gap: var(--s-2); }
.locks-arrow .icon { width: 32px; height: 32px; transform: rotate(-90deg); }
.locks + .footnote { margin-top: var(--s-6); }
.page-body + .locks { margin-top: var(--s-6); }
@media (min-width: 720px) {
  .locks { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: var(--s-6); }
  .lock:first-child { grid-column: 1; }
  .lock:last-child { grid-column: 3; }
  .locks-arrow { grid-column: 2; grid-row: 1; padding-top: 20px; }
  .locks-arrow .icon { transform: rotate(180deg); }
}

/* ---------- free, with a real limit ---------- */
.live-line { font-family: var(--font-script); font-size: clamp(17px, 1.6vw, 20px); padding: var(--s-4) 0; border-block: 1px solid var(--hair); }

/* ---------- open source ---------- */
.terminal {
  font: var(--t-data); background: var(--stage); color: var(--stage-fg); padding: var(--s-5);
  white-space: pre-wrap; overflow-wrap: anywhere; max-width: 100%;
}
.terminal span { color: var(--stage-fg-2); user-select: none; }   /* the $ prompt: not copied with the command */

@media (pointer: coarse) {
  .footer-col a { min-height: var(--tap); }
}