/* ==========================================================================
   MaxOps Adventures — Issue №2: "The Onboarding Run"
   Visual language carried over from Issue №1 ("The Cost Sentinel").
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Comic+Neue:wght@700;800&family=Barlow+Condensed:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --ink: #070c16;
  --mat: #0e1830;
  --rail: #101b35;
  --rail-2: #0c1529;
  --teal: #34e0c4;
  --teal-dim: #1c8f7d;
  --amber: #f5a623;
  --rose: #ef4460;
  --paper: #eef3f6;
  --muted: #8ea0c4;
  --line: rgba(148, 178, 255, 0.16);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: 'Barlow Condensed', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { text-wrap: balance; margin: 0; }
a { color: inherit; }
::selection { background: var(--teal); color: var(--ink); }

/* ---------- scaffold texture ---------- */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 5; opacity: .05; mix-blend-mode: overlay;
  background-image: radial-gradient(rgba(255, 255, 255, .9) 1px, transparent 1px);
  background-size: 3px 3px;
}

/* ---------- masthead ---------- */
.masthead {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  background: linear-gradient(to bottom, rgba(7, 12, 22, .92), rgba(7, 12, 22, 0));
  pointer-events: none;
}
.masthead .brand {
  font-family: 'Bangers', cursive; letter-spacing: .06em; font-size: 1.15rem;
  color: var(--amber); text-shadow: 0 0 14px rgba(245, 166, 35, .35);
  pointer-events: auto;
}
.masthead .brand span { color: var(--teal); text-shadow: 0 0 14px rgba(52, 224, 196, .35); }
.masthead .counter {
  font-family: 'JetBrains Mono', monospace; font-size: .78rem; color: var(--muted);
  letter-spacing: .08em;
}
.masthead .counter b { color: var(--paper); }

/* ---------- pager ---------- */
.pager {
  scroll-snap-type: y proximity;
  overflow-y: scroll;
  height: 100vh;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  .pager { scroll-behavior: auto; }
}

.page {
  scroll-snap-align: start;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 88px 6vw 108px;
  position: relative;
}
.page::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 15% 10%, rgba(52, 224, 196, .05), transparent 60%),
    radial-gradient(50% 40% at 85% 90%, rgba(245, 166, 35, .05), transparent 60%);
  pointer-events: none;
}

/* `margin: auto 0` centres a short spread in the viewport while letting a tall
   one grow downward — flex auto-margins only ever consume *free* space, so the
   top of a long page is never pushed out of reach the way align-items:center
   would. */
.spread {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 34px;
  max-width: 1180px;
  width: 100%;
  margin: auto 0;
  align-items: start;
}
/* cover: single column, and a smaller art plate so the title, subtitle, and CTA
   all clear the fold on a laptop screen */
.page[data-page="1"] .spread { grid-template-columns: 1fr; justify-items: center; text-align: center; }
.page[data-page="1"] .rail { gap: 12px; max-width: 660px; }
.page[data-page="1"] .title { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
.page[data-page="1"] .cta { margin-top: 6px; }
/* wider narration for the dense reference pages */
.spread--rail { grid-template-columns: 1fr 1.25fr; }
.spread--solo { grid-template-columns: 1fr; max-width: 1080px; }

/* ---------- panel (art frame) ---------- */
.panel {
  position: relative;
  border-radius: 22px;
  background: var(--mat);
  padding: 10px;
  border: 1.5px solid var(--line);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .7), 0 0 0 1px rgba(245, 166, 35, .06);
  position: sticky;
  top: 92px;
}
.spread--solo .panel,
.page[data-page="1"] .panel { position: relative; top: auto; }
.panel::before {
  content: ""; position: absolute; inset: -1.5px; border-radius: 22px; pointer-events: none;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--amber), transparent 30%, transparent 70%, var(--teal));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .7;
}
.panel-inner { position: relative; overflow: hidden; border-radius: 14px; }
.panel-inner img {
  display: block; width: 100%; height: auto;
  filter: saturate(1.05) contrast(1.03);
}
.panel-inner .halftone {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(7, 12, 22, .9) 1px, transparent 1.4px);
  background-size: 4px 4px;
  opacity: .10;
  mix-blend-mode: multiply;
  pointer-events: none;
}
.panel-inner .vignette {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7, 12, 22, 0) 55%, rgba(7, 12, 22, .55) 100%);
  pointer-events: none;
}
.fig-tag {
  position: absolute; left: 22px; bottom: 16px; z-index: 2;
  font-family: 'JetBrains Mono', monospace; font-size: .7rem; letter-spacing: .1em;
  color: var(--teal); background: rgba(7, 12, 22, .55); padding: 4px 8px; border: 1px solid var(--line);
}
.fig-tag.amber { color: var(--amber); }

/* ---------- exhibit: a UI mock-up wearing the art frame ---------- */
.exhibit {
  position: relative;
  background: linear-gradient(165deg, #0b142a, #091023);
  /* extra bottom room so the corner fig-tag never lands on the last control
     (art panels get that clearance from the vignette instead) */
  padding: 22px 20px 50px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 260px;
}
.exhibit::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(70% 60% at 20% 0%, rgba(52, 224, 196, .09), transparent 62%),
    radial-gradient(60% 60% at 100% 100%, rgba(245, 166, 35, .07), transparent 60%);
}
.exhibit > * { position: relative; }

.mock-label {
  font-family: 'JetBrains Mono', monospace; font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted);
}
.mock-label.gap { margin-top: 8px; }

.mock-select,
.mock-input {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px;
  background: var(--rail-2);
  font-family: 'JetBrains Mono', monospace; font-size: .82rem; color: var(--paper);
}
.mock-input.ghost { color: var(--muted); }
.mock-input.bad { border-color: var(--rose); }
.mock-select .caret { color: var(--teal); }

.mock-row { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }

.mock-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase; font-size: .86rem;
  border: 1px solid transparent; border-radius: 999px; padding: 9px 18px;
}
.mock-btn.primary { background: var(--teal); color: var(--ink); box-shadow: 0 12px 26px -14px rgba(52, 224, 196, .6); }
.mock-btn.amber { background: var(--amber); color: var(--ink); box-shadow: 0 12px 26px -14px rgba(245, 166, 35, .6); }
.mock-btn.secondary { border-color: var(--teal-dim); color: var(--paper); background: var(--rail-2); }
.mock-btn.dead { border-color: var(--line); color: var(--muted); background: rgba(148, 178, 255, .04); }

.mock-pill {
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px;
  font-size: .88rem; color: var(--muted); letter-spacing: .02em;
}
.mock-pill.on { border-color: var(--teal); background: rgba(52, 224, 196, .12); color: var(--teal); }
.mock-pill em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: .78em; opacity: .75; margin-left: 6px; }

.mock-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 9px; }
.mock-tile {
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; background: var(--rail-2);
}
.mock-tile span {
  display: block; font-family: 'JetBrains Mono', monospace; font-size: .62rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
/* `anywhere` (not break-all) so a long identifier splits at the <wbr> hints in
   the markup first, and only breaks mid-word as a last resort */
.mock-tile strong {
  display: block; margin-top: 5px; font-size: .96rem; font-weight: 600; color: var(--paper);
  overflow-wrap: anywhere; letter-spacing: .01em;
}
.mock-tile.hero strong { font-family: 'Bangers', cursive; font-size: 1.9rem; color: var(--teal); letter-spacing: .04em; }

.mock-note { font-size: .9rem; line-height: 1.45; color: var(--muted); }
.mock-note.ok { color: var(--teal); }
.mock-note.bad { color: var(--rose); }

.mock-badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'JetBrains Mono', monospace; font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink); background: var(--teal);
  border-radius: 999px; padding: 5px 11px;
}

/* step indicator strip */
.steps-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 9px; }
.step-chip {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  background: var(--rail-2); color: var(--muted);
  font-weight: 600; letter-spacing: .03em; text-transform: uppercase; font-size: .88rem;
}
.step-chip b {
  display: grid; place-items: center; width: 26px; height: 26px; flex: 0 0 auto;
  border-radius: 7px; background: rgba(148, 178, 255, .1);
  font-family: 'JetBrains Mono', monospace; font-size: .74rem; font-weight: 600;
}
.step-chip.current { border-color: var(--teal); background: rgba(52, 224, 196, .1); color: var(--teal); }
.step-chip.current b { background: var(--teal); color: var(--ink); }
.step-chip.done { color: var(--paper); }
.step-chip.done b { background: rgba(52, 224, 196, .18); color: var(--teal); }

/* ---------- narration rail ---------- */
.rail { display: flex; flex-direction: column; gap: 18px; }

.kicker {
  font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .16em;
  color: var(--muted); text-transform: uppercase;
}
.kicker b { color: var(--amber); }

.title {
  font-family: 'Bangers', cursive;
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: .03em;
  line-height: 1.02;
  color: var(--paper);
  text-shadow: 0 0 30px rgba(52, 224, 196, .18);
}
.title em { font-style: normal; color: var(--teal); }
.title--sm { font-size: clamp(1.6rem, 3vw, 2.3rem); }

.subtitle {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; font-size: 1.05rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--amber);
}

.bubble {
  position: relative;
  background: var(--rail);
  border: 1.5px solid var(--teal-dim);
  border-radius: 16px;
  padding: 16px 20px;
  max-width: 62ch;
}
.bubble::before {
  content: ""; position: absolute; left: 28px; top: -9px;
  width: 16px; height: 16px; background: var(--rail);
  border-left: 1.5px solid var(--teal-dim); border-top: 1.5px solid var(--teal-dim);
  transform: rotate(45deg);
}
.bubble p {
  margin: 0; font-family: 'Comic Neue', 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 1.16rem; line-height: 1.38; color: var(--paper);
}
.bubble p + p { margin-top: 10px; }
.bubble .who {
  display: block; font-family: 'JetBrains Mono', monospace; font-weight: 500; font-size: .68rem;
  letter-spacing: .14em; color: var(--teal); margin-bottom: 6px; text-transform: uppercase;
}
.bubble code {
  font-family: 'JetBrains Mono', monospace; font-size: .84em;
  background: rgba(52, 224, 196, .12); color: var(--teal); padding: 1px 5px; border-radius: 4px;
}
/* the newcomer's voice — amber, tail on the right */
.bubble.ask { border-color: rgba(245, 166, 35, .55); }
.bubble.ask::before { left: auto; right: 28px; border-color: rgba(245, 166, 35, .55); }
.bubble.ask .who { color: var(--amber); }
.bubble.ask p { font-weight: 700; color: #ffe9c4; }

.caption {
  font-family: 'Barlow Condensed', sans-serif; font-size: 1.02rem; line-height: 1.5;
  color: var(--muted); max-width: 64ch; padding-left: 14px; border-left: 2px solid var(--line);
}
.caption strong { color: var(--paper); font-weight: 600; }
.caption code {
  font-family: 'JetBrains Mono', monospace; font-size: .86em; color: var(--teal); word-break: break-word;
}
.caption + .caption { margin-top: -6px; }

/* ---------- terminal block ---------- */
.term {
  background: #050a13; border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(52, 224, 196, .04);
}
.term-bar {
  display: flex; align-items: center; gap: 7px; padding: 9px 12px; background: #0a1120;
  border-bottom: 1px solid var(--line);
}
.term-bar i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.term-bar i:nth-child(1) { background: var(--rose); }
.term-bar i:nth-child(2) { background: var(--amber); }
.term-bar i:nth-child(3) { background: var(--teal); }
.term-bar span {
  margin-left: 8px; font-family: 'JetBrains Mono', monospace; font-size: .7rem; color: var(--muted);
  letter-spacing: .06em;
}
.term pre {
  margin: 0; padding: 14px 16px 16px; font-family: 'JetBrains Mono', monospace; font-size: .84rem;
  line-height: 1.7; overflow-x: auto; color: #c9e8ff;
}
.term .p { color: var(--teal); }
.term .c { color: var(--muted); }
.term .k { color: var(--amber); }
.term .r { color: var(--rose); }

/* ---------- ops checklist ---------- */
.ops-list { display: flex; flex-direction: column; gap: 0; }
.ops-item {
  display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 12px 0;
  border-top: 1px solid var(--line);
}
.ops-item:last-child { border-bottom: 1px solid var(--line); }
.ops-num { font-family: 'Bangers', cursive; font-size: 1.6rem; color: var(--teal-dim); line-height: 1; }
.ops-item.active .ops-num { color: var(--amber); }
.ops-h {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.05rem;
  color: var(--paper); text-transform: uppercase; letter-spacing: .03em;
}
.ops-d { font-family: 'Barlow Condensed', sans-serif; font-size: .96rem; line-height: 1.45; color: var(--muted); margin-top: 2px; }
.ops-d code, .ops-h code { font-family: 'JetBrains Mono', monospace; font-size: .84em; color: var(--teal); }
.ops-d strong { color: var(--paper); font-weight: 600; }

/* ---------- rulebook table ---------- */
.rulebook-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--rail-2); }
.rulebook { width: 100%; border-collapse: collapse; font-family: 'Barlow Condensed', sans-serif; }
.rulebook th, .rulebook td {
  padding: 11px 14px; text-align: left; vertical-align: top; line-height: 1.45;
  border-bottom: 1px solid var(--line);
}
.rulebook th {
  font-family: 'JetBrains Mono', monospace; font-size: .64rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--teal); background: rgba(52, 224, 196, .06);
  white-space: nowrap;
}
.rulebook td { font-size: .97rem; color: var(--muted); }
.rulebook td:first-child { color: var(--paper); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
.rulebook td:nth-child(2) { color: var(--amber); font-weight: 600; white-space: nowrap; }
.rulebook tr:last-child td { border-bottom: none; }
.rulebook em { font-style: normal; color: var(--paper); }

/* ---------- trouble list ---------- */
.trouble { display: flex; flex-direction: column; gap: 16px; }
.trouble article { border-left: 2px solid var(--rose); padding-left: 14px; }
.trouble h3 {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 1.04rem;
  color: var(--paper); text-transform: uppercase; letter-spacing: .03em;
}
.trouble p { margin: 4px 0 0; font-size: .99rem; line-height: 1.5; color: var(--muted); }
.trouble code { font-family: 'JetBrains Mono', monospace; font-size: .85em; color: var(--teal); word-break: break-word; }
.trouble strong { color: var(--paper); font-weight: 600; }

/* ---------- links / chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: 'JetBrains Mono', monospace; font-size: .82rem; color: var(--paper);
  background: var(--rail-2); border: 1px solid var(--teal-dim); border-radius: 999px;
  padding: 8px 14px; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.chip::before { content: "›"; color: var(--teal); }
.chip.alt { border-color: var(--line); color: var(--muted); }
.chip.alt::before { color: var(--amber); }

.cta {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  font-size: .95rem; color: var(--ink); background: var(--teal);
  border: none; border-radius: 999px; padding: 13px 26px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  box-shadow: 0 14px 30px -12px rgba(52, 224, 196, .5);
}
.cta:focus-visible { outline: 2px solid var(--paper); outline-offset: 3px; }
.cta:hover { filter: brightness(1.06); }

/* ---------- bottom nav ---------- */
.navbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 16px 0 20px;
  background: linear-gradient(to top, rgba(7, 12, 22, .92), rgba(7, 12, 22, 0));
  pointer-events: none;
}
.navbar > * { pointer-events: auto; }
.navbtn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--rail); color: var(--paper); cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.navbtn:hover { border-color: var(--teal); color: var(--teal); }
.navbtn:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.dots { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; max-width: 60vw; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); border: none; cursor: pointer; padding: 0; }
.dot.active { background: var(--teal); box-shadow: 0 0 10px rgba(52, 224, 196, .7); }
.dot.chapter { background: rgba(245, 166, 35, .45); }
.dot.chapter.active { background: var(--teal); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .spread,
  .spread--rail { grid-template-columns: 1fr; }
  .panel { position: relative; top: auto; }
  .page { padding: 84px 6vw 118px; align-items: flex-start; }
  .page--center { align-items: center; }
  .title { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .dots { max-width: 52vw; }
}