/* The download page. Tokens from foundations.css only, like the theme's own site.css.

   The page answers three questions in order: which program (the three cards at the top),
   which file (one row per file, the whole row a link), and how to install it (folded
   under each platform, because it is read once). */

.dl-icon { flex: 0 0 auto; display: block; }

/* ----------------------------------------------------------------- choose */
.dl-choose {
  display: grid; gap: 1rem; margin: 1.8rem 0 2.6rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
.dl-pick {
  display: flex; flex-direction: column; gap: .5rem;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 16px;
  padding: 1.3rem 1.3rem 1.2rem;
}
.dl-pick-icon {
  width: 2.6rem; height: 2.6rem; border-radius: 12px; display: grid; place-items: center;
  background: var(--synapsi-teal-50); color: var(--synapsi-teal-700); margin-bottom: .3rem;
}
.dl-pick h2 { margin: 0; font-size: 1.15rem; }
.dl-pick .dl-for { margin: 0; font-size: .85rem; font-weight: 600; color: var(--fg-3); }
.dl-pick p { margin: 0; font-size: .95rem; color: var(--fg-2); }
.dl-pick .btn { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: .5rem; }
.dl-pick .dl-push { flex: 1 1 auto; }
.dl-pick.is-yours { border-color: var(--synapsi-teal); box-shadow: 0 0 0 3px var(--synapsi-teal-100); }

.dl-badge {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--synapsi-teal-700); background: var(--synapsi-teal-50); border: 1px solid var(--synapsi-teal-100);
  border-radius: 999px; padding: .1rem .55rem; vertical-align: middle; margin-left: .4rem;
}

/* ---------------------------------------------------------------- sections */
.dl-section { margin: 3rem 0 0; scroll-margin-top: 1rem; }
.dl-section > h2 { margin: 0 0 .3rem; font-size: 1.55rem; }
.dl-version { margin: 0 0 .6rem; font-size: .9rem; color: var(--fg-3); }
.dl-version strong { color: var(--fg-1); }
.dl-intro { margin: 0 0 1.4rem; max-width: var(--measure); color: var(--fg-2); }

/* What this computer is, when the script can tell: the file to take, before the full list. */
.dl-suggest {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  border: 1px solid var(--synapsi-teal-100); border-radius: 16px; padding: 1rem 1.25rem; margin: 0 0 1.4rem;
  background: linear-gradient(180deg, var(--synapsi-teal-50) 0%, var(--bg-elevated) 100%);
}
.dl-suggest[hidden] { display: none; }
.dl-suggest p { margin: 0; color: var(--fg-2); }
.dl-suggest p strong { color: var(--fg-1); }
.dl-suggest .btn { display: inline-flex; align-items: center; gap: .5rem; }

/* ----------------------------------------------------------- platform cards */
.dl-platforms {
  display: grid; gap: 1rem; align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
}
/* min-width: 0, or a long command in a <pre> widens its column past the grid. */
.dl-platform, .dl-pick, .dl-more > div { min-width: 0; }
.dl-platform {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 16px; padding: 1.2rem 1.2rem 1rem;
}
.dl-platform.is-yours { border-color: var(--synapsi-teal); box-shadow: 0 0 0 3px var(--synapsi-teal-100); }
.dl-platform h3 { margin: 0; font-size: 1.1rem; }
.dl-platform .dl-req { margin: .15rem 0 .9rem; font-size: .85rem; color: var(--fg-3); }
.dl-files { display: flex; flex-direction: column; gap: .5rem; }
.dl-note {
  margin: .9rem 0 0; font-size: .88rem; line-height: 1.5; color: var(--fg-2);
  padding: .6rem .75rem; border-radius: 10px; background: var(--warning-50); border: 1px solid #fde68a;
}
.dl-note code { font-size: .82rem; }

/* A file: the whole row is the link. */
.dl-file {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .75rem;
  padding: .7rem .75rem .7rem .9rem; border: 1px solid var(--border); border-radius: 12px;
  text-decoration: none; color: var(--fg-1); background: var(--bg);
  transition: border-color .15s, background .15s;
}
.dl-file:hover { border-color: var(--synapsi-teal); background: var(--synapsi-teal-50); }
.dl-file:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.dl-file-text { display: flex; flex-direction: column; min-width: 0; }
.dl-file-text strong { font-size: .95rem; line-height: 1.3; }
.dl-file-meta { font-size: .76rem; line-height: 1.4; color: var(--fg-3); margin-top: .1rem; overflow-wrap: anywhere; }
.dl-file-name { font-family: var(--font-mono); font-size: .72rem; }
.dl-file-size { white-space: nowrap; font-variant-numeric: tabular-nums; }
.dl-file-btn {
  display: inline-flex; align-items: center; gap: .4rem; font-size: .85rem; font-weight: 600; white-space: nowrap;
  color: #fff; background: var(--synapsi-gradient); border-radius: 9px; padding: .45rem .8rem;
}
.dl-file-btn .dl-icon { width: 16px; height: 16px; }

/* --------------------------------------------------------- how to install */
.dl-how { margin: .9rem 0 0; border-top: 1px solid var(--border); padding-top: .4rem; }
.dl-how summary {
  cursor: pointer; font-weight: 600; font-size: .92rem; color: var(--fg-brand); padding: .4rem 0; list-style: none;
}
.dl-how summary::-webkit-details-marker { display: none; }
.dl-how summary::before { content: "+"; display: inline-block; width: 1.1rem; font-weight: 700; }
.dl-how[open] summary::before { content: "−"; }
.dl-how ol, .dl-how ul { margin: .3rem 0 .4rem; padding-left: 1.2rem; }
.dl-how li { font-size: .92rem; margin: .45rem 0; }
.dl-how p { font-size: .92rem; margin: .5rem 0; }

/* Commands, with a copy button the script adds. */
.dl-page pre {
  position: relative; background: var(--slate-900); color: var(--slate-100); border-radius: 10px;
  padding: .75rem 1rem; font-size: .84rem; line-height: 1.55; margin: .5rem 0;
  /* Wrapped, not scrolled: a scrolled line slid under the copy button. The button copies the
     command whole. */
  white-space: pre-wrap; overflow-wrap: anywhere;
}
.dl-page pre code { background: none; padding: 0; color: inherit; font-family: var(--font-mono); }
.dl-page pre.has-copy { padding-right: 4.8rem; }
.dl-copy {
  position: absolute; top: .45rem; right: .45rem; font: inherit; font-family: var(--font-sans); font-size: .75rem;
  font-weight: 600; color: var(--slate-200); background: var(--slate-800); border: 1px solid var(--slate-700);
  border-radius: 7px; padding: .2rem .55rem; cursor: pointer;
}
.dl-copy:hover { background: var(--slate-700); }
.dl-copy.done { color: var(--synapsi-teal-300); }
.dl-page :not(pre) > code {
  font-family: var(--font-mono); font-size: .86em; background: var(--bg-sunken); padding: .08rem .35rem; border-radius: 5px;
}

/* ------------------------------------------------------------- relay steps */
.dl-steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.dl-steps > li { counter-increment: step; position: relative; padding-left: 2.6rem; margin: 0; }
.dl-steps > li::before {
  content: counter(step); position: absolute; left: 0; top: .05rem; width: 1.8rem; height: 1.8rem; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: .9rem;
  color: var(--synapsi-teal-700); background: var(--synapsi-teal-50); border: 1px solid var(--synapsi-teal-100);
}
.dl-steps > li > strong:first-child { display: block; color: var(--fg-1); }
.dl-steps p { margin: .25rem 0; font-size: .95rem; }

/* ----------------------------------------------------- verify and updates */
.dl-more { display: grid; gap: 1rem; margin-top: 3rem; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); align-items: start; }
.dl-more > div { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 16px; padding: 1.1rem 1.2rem; }
.dl-more h2 { display: flex; align-items: center; gap: .55rem; margin: 0 0 .4rem; font-size: 1.1rem; }
.dl-more h2 .dl-icon { color: var(--synapsi-teal-700); }
.dl-more p { font-size: .93rem; color: var(--fg-2); margin: .4rem 0; }

/* Setting the relay up: one wide card, its steps side by side where there is room. */
.dl-setup { margin-top: 1rem; }
.dl-setup .dl-steps { gap: 0; }
.dl-setup .dl-steps > li {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: .3rem 1.6rem; align-items: start;
  padding-top: .9rem; padding-bottom: .9rem; border-top: 1px solid var(--border);
}
.dl-setup .dl-steps > li:first-child { border-top: 0; padding-top: .2rem; }
.dl-setup .dl-steps > li::before { top: .95rem; }
.dl-setup .dl-steps > li:first-child::before { top: .25rem; }
.dl-setup .dl-steps pre { margin: 0 0 .5rem; }
.dl-setup .dl-steps pre:last-child { margin-bottom: 0; }
@media (max-width: 48rem) { .dl-setup .dl-steps > li { grid-template-columns: minmax(0, 1fr); } }

@media (max-width: 40rem) {
  .dl-file-btn span { display: none; }
  .dl-file-btn { padding: .5rem; }
  .dl-pick .btn { align-self: stretch; justify-content: center; }
}

@media (prefers-color-scheme: dark) {
  .dl-pick, .dl-platform, .dl-more > div { background: var(--slate-900); border-color: var(--slate-800); }
  .dl-pick-icon, .dl-badge, .dl-steps > li::before { background: rgba(20, 184, 166, .14); border-color: rgba(94, 234, 212, .25); color: var(--synapsi-teal-300); }
  .dl-pick.is-yours, .dl-platform.is-yours { border-color: var(--synapsi-teal-300); box-shadow: 0 0 0 3px rgba(94, 234, 212, .18); }
  .dl-pick h2, .dl-platform h3, .dl-section > h2, .dl-more h2, .dl-file, .dl-steps > li > strong:first-child,
  .dl-version strong, .dl-suggest p strong { color: var(--slate-50); }
  .dl-pick p, .dl-intro, .dl-suggest p, .dl-more p, .dl-how li, .dl-how p { color: var(--slate-300); }
  .dl-file { background: var(--slate-950); border-color: var(--slate-800); }
  .dl-file:hover { background: rgba(20, 184, 166, .1); border-color: var(--synapsi-teal-300); }
  .dl-suggest { background: linear-gradient(180deg, rgba(20, 184, 166, .12) 0%, var(--slate-900) 100%); border-color: var(--synapsi-teal-700); }
  .dl-note { background: rgba(245, 158, 11, .1); border-color: rgba(245, 158, 11, .3); color: var(--slate-200); }
  .dl-how, .dl-setup .dl-steps > li { border-color: var(--slate-800); }
  .dl-how summary { color: var(--synapsi-teal-300); }
  .dl-more h2 .dl-icon { color: var(--synapsi-teal-300); }
  .dl-page :not(pre) > code { background: var(--slate-800); color: var(--slate-200); }
  .dl-page pre { background: var(--slate-950); border: 1px solid var(--slate-800); }
}