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/* Visual-only cleanup of the Unix block (visible slides 23–51). */
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.reveal .seminar.unix-polish.exercise .screen-item:last-child{font-size:31px;color:var(--muted);padding-top:16px;border-top:1px solid var(--line);margin-top:10px}
.reveal .seminar.unix-polish .seminar-flow{margin:0 0 30px;gap:20px;align-items:stretch}
.reveal .seminar.unix-polish .flow-node{font-size:32px;line-height:1.32;border:1px solid var(--line);border-radius:7px;background:rgba(168,159,224,.055);padding:18px 20px;display:flex;align-items:center;min-height:70px;min-width:0}
.reveal .seminar.unix-polish .flow-arrow{display:flex;align-items:center;font-size:42px}
.reveal .seminar.unix-polish .compact{gap:45px;margin:0 0 28px}
.reveal .seminar.unix-polish .compact>div{border-top:3px solid var(--mint);padding-top:18px}
.reveal .seminar.unix-polish .compact h3{font-size:34px;line-height:1.25;margin:0 0 14px}
.reveal .seminar.unix-polish .compact p{font-size:32px;line-height:1.4;margin:0}
.reveal .seminar.unix-polish .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:0 0 30px}
.reveal .seminar.unix-polish .metrics>div{display:flex;gap:20px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:7px}
.reveal .seminar.unix-polish .metrics strong{font-size:96px}
.reveal .seminar.unix-polish .metrics span{font-size:30px;line-height:1.3}
.reveal .seminar.unix-polish .pipeline{gap:12px;font:32px/1.4 var(--mono);margin:0 0 12px}
.reveal .seminar.unix-polish .pipeline span{padding:12px 16px;border:1px solid var(--line);border-bottom:3px solid var(--mint);background:#eeebe5;border-radius:5px}
.reveal .seminar.unix-polish .student-small{margin-top:32px;margin-bottom:8px}
.reveal .seminar.unix-polish .route-link{bottom:128px}
.reveal .seminar.unix-polish .task-commands{font-size:34px;line-height:1.45}
.reveal .command-anatomy .syntax-example{display:grid;gap:22px}
.reveal .command-anatomy .syntax-three{grid-template-columns:1fr 1fr 1fr}
.reveal .command-anatomy .syntax-four{grid-template-columns:.9fr .65fr .85fr 1.8fr}
.reveal .command-anatomy .syntax-token{padding:22px 24px;border-radius:7px;border-top:4px solid var(--line)}
.reveal .command-anatomy .token-command{background:rgba(142,207,184,.13);border-color:var(--mint)}
.reveal .command-anatomy .token-option{background:rgba(232,155,111,.11);border-color:var(--peach)}
.reveal .command-anatomy .token-argument{background:rgba(168,159,224,.11);border-color:var(--lavender)}
.reveal .command-anatomy .syntax-token>code{font:64px/1.2 var(--mono);white-space:nowrap}
.reveal .command-anatomy .syntax-token h3{font-size:31px;line-height:1.25;margin:18px 0 6px;font-weight:600}
.reveal .command-anatomy .syntax-token p{font-size:30px;line-height:1.3}
.reveal .command-anatomy .syntax-token p code,.reveal .command-anatomy .syntax-token h3 code{font-size:1em}
.reveal .command-anatomy .syntax-subheading{font-size:34px;margin:28px 0 18px}
.reveal .command-anatomy .lesson-summary{font-size:34px;margin-top:24px}
.reveal .path-basics .path-current{font-size:34px;margin-bottom:16px}
.reveal .path-basics .navigation-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:26px}
.reveal .path-basics .navigation-cards>div{border:1px solid var(--line);border-radius:7px;padding:14px 20px}
.reveal .path-basics .navigation-cards code{font:36px/1.25 var(--mono);color:var(--mint-ink)}
.reveal .path-basics .navigation-cards p{font-size:28px;line-height:1.3;margin-top:8px}
.reveal .path-basics .path-pair{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.reveal .path-basics .path-pair>div{border-top:4px solid var(--lavender);padding-top:18px}
.reveal .path-basics .path-pair h3{font-size:34px;line-height:1.2;margin-bottom:12px}
.reveal .path-basics .path-pair pre{width:100%;padding:0;margin:0 0 16px;background:transparent;border:0;box-shadow:none;font:34px/1.4 var(--mono)}
.reveal .path-basics .path-pair pre code{padding:0;background:transparent;color:var(--ink);font:inherit;white-space:pre}
.reveal .path-basics .path-pair p{font-size:30px;line-height:1.35}
.reveal .path-basics .path-conclusion{font-size:32px;margin:18px 0 20px}
.reveal .path-basics .path-shortcuts{display:flex;justify-content:space-between;gap:28px;border-top:1px solid var(--line);padding-top:14px;font-size:28px;line-height:1.35}
#deck-jump{position:fixed;z-index:30;top:10px;right:12px;font:14px 'Inter Tight',sans-serif;background:#faf6ef;color:#1f242c;border:1px solid #555c64;padding:5px;max-width:190px}
@media print{#deck-jump,.route-link{display:none!important}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}