/* Download page. Builds on site.css tokens. */
.dl-hero { padding: clamp(40px, 7vw, 88px) 0 clamp(32px, 5vw, 56px); }
.dl-hero h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); letter-spacing: -.04em; line-height: 1.02; }
.dl-hero .lede { margin-top: 18px; color: var(--ink-2); font-size: 1.15rem; min-height: 1.6em; }
.dl-hero .lede a { color: var(--accent); text-underline-offset: 3px; }
.h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); letter-spacing: -.025em; }
.sub { margin-top: 12px; color: var(--ink-2); max-width: 62ch; }
.sub a, .fine a { color: var(--accent); text-underline-offset: 3px; }
.fine { margin-top: 16px; color: var(--ink-3); font-size: 15px; max-width: 70ch; }
code { font-size: .9em; }
.fine code, .how-to code, .sub code { background: var(--surface-3); padding: 2px 7px; border-radius: 6px; font-size: .86em; overflow-wrap: anywhere; }

/* the promoted installer */
.promo { margin-top: 40px; border: 1px solid var(--line-2); border-radius: var(--r-panel); background: var(--surface); box-shadow: var(--shadow); padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 5vw, 64px); align-items: center; }
.p-head { display: flex; gap: 20px; align-items: center; }
.os-badge { width: 64px; height: 64px; border-radius: var(--r-panel); background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent); display: grid; place-items: center; flex: none; }
.os-badge .icon { width: 34px; height: 34px; }
.os-badge.sm { width: 44px; height: 44px; border-radius: var(--r-ctl); }
.os-badge.sm .icon { width: 24px; height: 24px; }
.meta { color: var(--ink-3); font-size: 15px; margin-top: 6px; }
.p-body .file { font: 500 15px/1.4 var(--mono); color: var(--ink); overflow-wrap: anywhere; }
.p-body .hint { margin-top: 8px; color: var(--ink-2); }
.actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }
.hash { margin-top: 18px; display: flex; align-items: center; gap: 10px; min-width: 0; font-size: 13px; color: var(--ink-3); }
.hash-k { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; flex: none; }
.hash code { font-size: 12.5px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1 1 auto; }
.copy-chip { flex: none; display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--line-2); background: transparent; color: var(--ink-2); cursor: pointer; font-size: 13px; }
.copy-chip:hover { background: var(--surface-2); }
.copy-chip.copied { color: var(--ok); border-color: var(--ok); }
.notice { margin-top: 16px; color: var(--ink-2); font-size: 15px; padding: 12px 16px; border-radius: var(--r-ctl); background: var(--accent-soft); border: 1px solid var(--accent-line); max-width: 70ch; }
.notice a { color: var(--accent); }

/* empty and error */
.promo.state { grid-template-columns: 40px minmax(0, 1fr); align-items: start; gap: 20px; border-color: var(--line-2); }
.promo.state > .icon { width: 36px; height: 36px; color: var(--warn); }
.promo.state p { margin-top: 10px; color: var(--ink-2); max-width: 60ch; }

/* loading skeleton, shaped like the ready panel */
.promo:not(.ready):not(.state) { display: block; }
.skeleton { display: grid; gap: 14px; }
.sk { display: block; border-radius: 8px; background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%; }
.sk-title { height: 34px; width: min(320px, 70%); }
.sk-line { height: 18px; width: min(520px, 90%); }
.sk-btn { height: 54px; width: 200px; border-radius: var(--r-ctl); }
@media (prefers-reduced-motion: no-preference) { .sk { animation: sheen 1.4s linear infinite; } }
@keyframes sheen { to { background-position: -200% 0; } }

/* sections */
.dl-sec { padding: clamp(40px, 6vw, 72px) 0; border-top: 1px solid var(--line); }
.rows { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; max-width: 920px; }
.row { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 16px 18px; border: 1px solid var(--line-2); border-radius: var(--r-panel); background: var(--surface); }
.row-t { font-weight: 600; }
.row-s { color: var(--ink-3); font: 400 13.5px/1.5 var(--mono); overflow-wrap: anywhere; }
.row-main .hash { margin-top: 8px; }
#python-files:empty { display: none; }

/* install tabs */
.tabs { margin-top: 28px; display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line-2); border-radius: var(--r-ctl); background: var(--surface); max-width: 100%; overflow-x: auto; }
.tabs button { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border: 0; border-radius: 8px; background: transparent; color: var(--ink-3); font: 500 15px/1 var(--sans); cursor: pointer; white-space: nowrap; transition: background .2s, color .2s; }
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--btn); color: var(--btn-ink); }
.panel { margin-top: 28px; max-width: 820px; }
.how-to { margin: 0; padding: 0; list-style: none; counter-reset: s; display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.how-to li { counter-increment: s; position: relative; padding-left: 44px; color: var(--ink-2); }
.how-to li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 999px; background: var(--surface-3); color: var(--ink); display: grid; place-items: center; font: 500 13px/1 var(--mono); }
.how-to b { color: var(--ink); font-weight: 600; }

/* command blocks */
.code { display: flex; align-items: center; gap: 12px; margin-top: 12px; padding: 6px 6px 6px 16px; border: 1px solid var(--line-2); border-radius: var(--r-ctl); background: var(--surface); max-width: 100%; }
.code code { flex: 1 1 auto; min-width: 0; font: 400 14px/1.5 var(--mono); overflow-x: auto; white-space: nowrap; color: var(--ink); background: none; padding: 0; }
.code.block { margin-top: 24px; max-width: 640px; align-items: flex-start; padding-block: 14px 14px; }
.code.block pre { margin: 0; flex: 1 1 auto; min-width: 0; overflow-x: auto; }
.code.block code { white-space: pre; display: block; }
.code .icon-btn { width: 38px; height: 38px; flex: none; }

@media (max-width: 767px) {
  .promo.state { grid-template-columns: minmax(0, 1fr); }
  .promo.state .btn { white-space: normal; height: auto; min-height: 46px; padding: 12px 18px; text-align: center; flex: 1 1 100%; }
  .promo { grid-template-columns: minmax(0, 1fr); }
  .row { grid-template-columns: 44px minmax(0, 1fr); }
  .row .btn { grid-column: 1 / -1; }
  .hash code { max-width: 38vw; }
  .actions .btn.lg { flex: 1 1 100%; }
}