/* Shared mockup shell — Field Manual signatures common to all three directions.
   NOT production CSS. Lives here only so the three directions are comparable
   and differ on information architecture, not on incidental styling. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--ink); line-height: 1.6; padding-left: 0; overflow-x: hidden; }

.mk { padding: 26px 0 90px; }
.mk-wrap { max-width: 1640px; margin: 0 auto; padding: 0 clamp(20px, 2.4vw, 40px); }

/* Direction banner — mockup chrome, never ships */
.mk-tag { display: flex; align-items: baseline; gap: 14px; border: 2px solid #C8FF00; background: #111111; color: #F4F1EA; padding: 9px 16px; border-radius: 4px; margin-bottom: 26px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; }
.mk-tag b { color: #C8FF00; }
.mk-tag span { margin-left: auto; opacity: .7; letter-spacing: 1px; text-transform: none; font-size: 11.5px; }

.mk-marq .eyebrow { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--ink-2); letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 8px; }
.mk-marq h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 4vw, 50px); line-height: 1.12; letter-spacing: -1.4px; margin-bottom: 6px; }
.mk-marq h1 em { font-style: normal; background: var(--neon); color: var(--on-accent); padding: 1px 10px 3px; border-radius: 4px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.mk-sub { font-size: 16px; color: var(--ink-2); max-width: 660px; margin-bottom: 30px; }

/* Section headers — the load-bearing new element. Every band says what it is
   and, where a student could get antsy, WHY it is what it is. */
.bandhead { display: flex; align-items: baseline; gap: 14px; margin: 40px 0 16px; }
.bandhead:first-of-type { margin-top: 0; }
.bandhead h2 { font-family: var(--font-mono); font-size: 12.5px; font-weight: 700; letter-spacing: 2.2px; text-transform: uppercase; color: var(--ink); white-space: nowrap; }
.bandhead .why { font-family: var(--font-body); font-size: 13.5px; color: var(--ink-3); letter-spacing: 0; text-transform: none; font-weight: 400; }
.bandhead::after { content: ''; flex: 1; height: 2px; background: var(--ink); opacity: .13; }

/* Accent tokens (copied from the live dashboard so colours match production) */
.a-neon { --acc: var(--neon); } .a-blue { --acc: var(--blue); } .a-coral { --acc: var(--coral); }
.a-teal { --acc: var(--teal); } .a-ink { --acc: var(--ink); }
.a-camp { --acc: #e07a2f; }
.a-os   { --acc: #7C3AED; }
.a-lightink { --acc: #F4F1EA; }

/* ---- Essentials on-ramp strip (identical in all three directions) ---- */
.onramp { display: flex; align-items: center; gap: 20px; border: var(--fm-border-w) solid var(--fm-border-c); border-radius: var(--fm-radius); background: var(--surface); box-shadow: var(--fm-shadow); padding: 0; overflow: hidden; text-decoration: none; color: inherit; position: relative; top: 0; left: 0; transition: top .16s var(--ease), left .16s var(--ease), box-shadow .16s var(--ease); }
.onramp:hover { top: -3px; left: -3px; box-shadow: var(--fm-hover-card, 9px 9px 0 var(--ink)); }
.onramp-flag { flex: none; align-self: stretch; display: flex; align-items: center; gap: 11px; background: var(--neon); color: var(--on-accent); padding: 18px 20px; border-right: var(--fm-border-w) solid var(--fm-border-c); font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 1.7px; text-transform: uppercase; }
.onramp-bolt { width: 17px; height: 17px; fill: var(--on-accent); flex: none; }
.onramp-txt { flex: 1; min-width: 0; padding: 14px 4px; }
.onramp-txt h3 { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -.3px; line-height: 1.25; }
.onramp-txt p { font-size: 14px; color: var(--ink-2); margin-top: 2px; }
.onramp-meta { flex: none; display: flex; align-items: center; gap: 18px; padding: 14px 22px 14px 0; font-family: var(--font-mono); font-size: 11.5px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink-2); }
.onramp-meta .go { color: var(--ink); }
@media (max-width: 820px) { .onramp { flex-direction: column; align-items: stretch; } .onramp-flag { border-right: none; border-bottom: var(--fm-border-w) solid var(--fm-border-c); } .onramp-txt { padding: 14px 18px; } .onramp-meta { padding: 0 18px 16px; } }

/* ---- Archive band (identical in all three directions) ----
   Rows, not tiles. A retired program should not compete visually with a live
   one, but it must still be obviously ENTERABLE — never chained, never locked
   styling. Each row states the reason it is here. */
.arch { border: var(--fm-border-w) solid var(--fm-border-c); border-radius: var(--fm-radius); background: var(--surface); overflow: hidden; box-shadow: 4px 4px 0 rgba(17,17,17,.16); }
.arch-row { display: flex; align-items: center; gap: 16px; padding: 13px 18px; border-bottom: 1px dashed var(--ink-3); text-decoration: none; color: inherit; }
.arch-row:last-child { border-bottom: none; }
.arch-row:hover { background: var(--neon-tint); }
.arch-mark { flex: none; width: 52px; height: 40px; display: flex; align-items: center; justify-content: center; border: var(--fm-border-w) solid var(--on-accent); border-radius: 3px; background: var(--acc, var(--cream-2)); font-family: var(--font-display); font-weight: 700; font-size: 15px; letter-spacing: -.5px; color: var(--on-accent); filter: saturate(.42); }
.a-os .arch-mark, .a-ink .arch-mark { color: #F4F1EA; }
.arch-what { flex: 1; min-width: 0; }
.arch-what .t { display: block; font-size: 15px; font-weight: 600; line-height: 1.3; }
.arch-what .r { display: block; font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: .6px; margin-top: 2px; }
.arch-go { flex: none; font-family: var(--font-mono); font-size: 11.5px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink); }
.arch-note { font-size: 13.5px; color: var(--ink-3); margin-top: 12px; max-width: 700px; }

/* ---- Locked tile chrome shared by A and C ---- */
.lockchip { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.lockchip svg { width: 12px; height: 12px; fill: currentColor; }

.mk-foot { margin-top: 54px; padding-top: 20px; border-top: var(--fm-border-w) solid var(--fm-border-c); font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--ink-3); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Mockup-only theme flipper button */
.mk-themebtn { flex: none; margin-left: 18px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 1.3px; text-transform: uppercase; border: 1.5px solid var(--neon); background: transparent; color: var(--neon); padding: 4px 9px; border-radius: 3px; cursor: pointer; }
.mk-themebtn:hover { background: var(--neon); color: #111111; }


/* rule 8 pins: fm-sweep.mjs */
/* Text, border and icon stroke on an accent fill stay dark in the terminal theme (decision 6). */
 { color: var(--on-accent); border-color: var(--on-accent); }
/* Light-accent wrappers, ink-filled chips and hard-coded light fills (fm-terminal-fixes.mjs). */
html[data-design="terminal"] .arch-mark:is(:is(.a-blue, .a-coral, .a-neon, .a-teal, .a-camp, .a-orange, .a-lime) *) { color: var(--on-accent); }
html[data-design="terminal"] .arch-mark:is(.a-blue, .a-coral, .a-neon, .a-teal, .a-camp, .a-orange, .a-lime) { color: var(--on-accent); }
/* end rule 8 pins */