/* ============================================================
   MUDD BRUDDAS — THE DISCOVERY BOOK
   A page-turning cinematic book. Built on tokens.css.
   NEXT REALM INTERACTIVE → client. Mudd-black & gold.
   ============================================================ */

:root { color-scheme: dark; --rule: rgba(201,162,39,0.34); --hair: rgba(243,237,226,0.12); --ease: cubic-bezier(0.22,1,0.36,1); }
* { box-sizing: border-box; }
html,body { margin: 0; max-width: 100%; }
body {
  background: radial-gradient(120% 90% at 50% 6%, #17120d 0%, var(--mudd-black) 46%, #060504 100%);
  color: var(--text-on-dark); font-family: "Inter", system-ui, sans-serif;
  overflow: hidden; -webkit-font-smoothing: antialiased;
}
img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1,h2 { margin: 0; font-weight: 400; }
ul { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 3px; }

/* ---------- ambient ---------- */
.grain { position: fixed; inset: 0; z-index: 6; pointer-events: none; opacity: .045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.vignette { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(120% 100% at 50% 45%, transparent 55%, rgba(0,0,0,.58) 100%); }
.bgwash { position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: url("../assets/world/world.webp?v=1") center/cover no-repeat;
  filter: brightness(.22) saturate(.7); opacity: .5; }

/* ---------- ornate frame ---------- */
.frame { position: fixed; inset: clamp(12px,2.2vw,38px); z-index: 5; pointer-events: none; }
.frame::before { content: ""; position: absolute; inset: 0; border: 1px solid var(--rule); box-shadow: inset 0 0 0 5px var(--mudd-black), inset 0 0 0 6px rgba(201,162,39,.22); }
.corner { position: absolute; width: clamp(26px,4vw,52px); height: clamp(26px,4vw,52px); color: var(--gold); }
.corner::before { content: ""; position: absolute; inset: 0; }
.corner.tl { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.corner.tr { top: -1px; right: -1px; border-top: 2px solid; border-right: 2px solid; }
.corner.bl { bottom: -1px; left: -1px; border-bottom: 2px solid; border-left: 2px solid; }
.corner.br { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }
.chapter { position: absolute; top: clamp(9px,1.5vw,16px); left: clamp(13px,2vw,24px); font-family: "Space Mono", monospace; font-size: .58rem; letter-spacing: .3em; text-transform: uppercase; color: var(--text-dim); }
.seal { position: absolute; top: clamp(5px,1vw,11px); left: 50%; transform: translateX(-50%); width: clamp(36px,5vw,54px); height: clamp(36px,5vw,54px); color: var(--gold); opacity: .9; }
.seal svg { width: 100%; height: 100%; }
.folio { position: absolute; bottom: clamp(7px,1.3vw,15px); left: 50%; transform: translateX(-50%); font-family: "Space Mono", monospace; font-size: .66rem; letter-spacing: .4em; color: var(--gold-soft); }
@media (max-width: 640px){ .chapter { font-size: .5rem; } }

/* ---------- the book / pages ---------- */
.book { position: fixed; inset: 0; z-index: 3; }
.page {
  position: absolute; inset: 0; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  opacity: 0; visibility: hidden; transform: translateX(34px) scale(.99);
  transition: opacity .7s var(--ease), transform .7s var(--ease), visibility 0s linear .7s;
}
.page.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease), visibility 0s; }
.page.leaving-left { transform: translateX(-34px) scale(.99); }
.inner { width: 100%; max-width: 1180px; margin: 0 auto; text-align: center; min-height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding: clamp(54px,9vh,82px) clamp(22px,6vw,58px) clamp(84px,12vh,104px); }

/* ---------- type ---------- */
.eyebrow { font-family: "Space Mono", monospace; font-size: .66rem; letter-spacing: .4em; text-transform: uppercase; color: var(--gold); margin: 0 0 clamp(14px,2.2vw,24px); }
.eyebrow .n { color: var(--text-dim); }
.display { font-family: "Anton", sans-serif; font-size: clamp(2.8rem,11vw,9rem); line-height: .86; letter-spacing: .005em; text-transform: uppercase; color: var(--bone); text-wrap: balance; }
.display .gold { color: var(--gold-soft); }
.lede { font-family: "Inter", sans-serif; font-style: italic; font-size: clamp(1.1rem,2.3vw,1.75rem); line-height: 1.4; color: #e9e2d0; max-width: 40ch; margin: clamp(16px,2.4vw,28px) auto 0; text-wrap: pretty; }
.lede em { font-style: italic; color: var(--gold-soft); }
.lede b { color: var(--bone); font-weight: 600; font-style: normal; }
.foot { font-family: "Space Mono", monospace; font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--text-dim); margin-top: clamp(16px,2.4vw,26px); }

/* ---------- cover ---------- */
.cover .kicker { font-family: "Space Mono", monospace; font-size: .68rem; letter-spacing: .4em; text-transform: uppercase; color: var(--text-dim); }
.cover .title { font-family: "Anton", sans-serif; font-size: clamp(3rem,13vw,11rem); line-height: .82; text-transform: uppercase; margin: .12em 0 0; color: var(--bone); }
.cover .title .l2 { display: block; color: transparent; -webkit-text-stroke: 1.4px var(--gold); }
.cover .sub { font-family: "Inter", sans-serif; font-style: italic; font-size: clamp(1.1rem,2.4vw,1.8rem); color: var(--gold-soft); margin: .6em auto 0; max-width: 32ch; }
.cover-can { width: clamp(70px,11vw,120px); height: auto; --flavor: var(--f-original); margin: clamp(20px,3vw,34px) auto 0; opacity: .95; filter: drop-shadow(0 20px 44px rgba(0,0,0,.6)); }

/* ---------- guestbook (page II) ---------- */
.book-form { width: 100%; max-width: 640px; margin: clamp(18px,2.6vw,28px) auto 0; display: grid; gap: 10px; text-align: left; }
.book-name, .book-note { width: 100%; background: rgba(10,8,7,.75); color: var(--bone); border: 1px solid var(--rule); border-radius: 3px; padding: .8em 1em; font-family: "Inter", sans-serif; font-size: 1rem; resize: vertical; }
.book-name:focus, .book-note:focus { outline: none; border-color: var(--gold-soft); }
.book-name::placeholder, .book-note::placeholder { color: var(--text-dim); }
.book-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.book-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.book-count { font-family: "Space Mono", monospace; font-size: .64rem; letter-spacing: .1em; color: var(--text-dim); }
.book-msg { margin: 0; font-family: "Space Mono", monospace; font-size: .68rem; letter-spacing: .06em; color: var(--gold-soft); min-height: 1em; }
.book-msg.is-err { color: #e8706e; }
.wall { width: 100%; max-width: 900px; margin: clamp(16px,2.4vw,26px) auto 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 10px; text-align: left; }
.wall-empty { grid-column: 1/-1; text-align: center; color: var(--text-dim); font-family: "Space Mono", monospace; font-size: .74rem; letter-spacing: .1em; padding: 1rem 0; }
.note { background: rgba(10,8,7,.55); border: 1px solid var(--hair); border-left: 3px solid var(--gold); border-radius: 3px; padding: .9rem 1rem; }
.note__body { margin: 0 0 .55rem; color: var(--bone); font-size: .95rem; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.note__meta { margin: 0; font-family: "Space Mono", monospace; font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }
.note__meta b { color: var(--gold-soft); }

/* ---------- brand strip (page IV) ---------- */
.brandstrip { width: 100%; max-width: 900px; margin: clamp(20px,3vw,34px) auto 0; display: grid; gap: clamp(16px,2.4vw,26px); }
.bs-voice { }
.bs-line { font-family: "Inter", sans-serif; font-style: italic; font-size: clamp(1.05rem,2vw,1.5rem); color: #e9e2d0; margin: 0; }
.bs-tag { font-family: "Space Mono", monospace; font-size: .64rem; letter-spacing: .26em; color: var(--gold); margin: .6em 0 0; }
.bs-note { color: var(--bone-dim); font-size: .92rem; margin: .5em auto 0; max-width: 56ch; }
.bs-swatches { display: flex; gap: 8px; justify-content: center; }
.bs-sw { width: clamp(44px,8vw,72px); height: clamp(28px,4vw,40px); background: var(--c); border: 1px solid rgba(255,255,255,.12); border-radius: 3px; }
.bs-flavors { display: flex; flex-wrap: wrap; gap: clamp(10px,2vw,22px); justify-content: center; }
.bs-fl { display: flex; flex-direction: column; align-items: center; gap: .3rem; font-family: "Space Mono", monospace; font-size: .58rem; letter-spacing: .1em; color: var(--bone-dim); }
.bs-fl svg { width: clamp(30px,5vw,44px); height: auto; }

/* ---------- world pages (V–VII) ---------- */
.pkg-grid { width: 100%; display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(18px,3vw,44px); align-items: center; margin-top: clamp(16px,2.4vw,28px); text-align: left; }
@media (max-width: 860px){ .pkg-grid { grid-template-columns: 1fr; gap: 18px; } }
.browser { display: block; width: 100%; padding: 0; border: 1px solid var(--rule); background: #0c0a08; cursor: pointer; overflow: hidden; position: relative; text-align: left;
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease); box-shadow: 0 30px 70px -30px rgba(0,0,0,.85); }
.browser:hover, .browser:focus-visible { border-color: var(--gold-soft); transform: translateY(-3px); box-shadow: 0 42px 90px -30px rgba(201,162,39,.3); }
.browser-bar { display: flex; align-items: center; gap: 7px; padding: 9px 12px; background: #141009; border-bottom: 1px solid var(--hair); }
.browser-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: #3a3320; }
.browser-bar .url { margin-left: 10px; font-family: "Space Mono", monospace; font-size: .58rem; letter-spacing: .04em; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shot { display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; height: clamp(200px,38vh,380px); overflow: hidden;
  background: radial-gradient(120% 90% at 50% 18%, color-mix(in srgb, var(--flavor) 42%, transparent), transparent 70%), linear-gradient(160deg, var(--mudd-800), var(--mudd-950)); }
.shot-big { font-family: "Anton", sans-serif; font-size: clamp(5rem,15vw,10rem); line-height: .8; color: color-mix(in srgb, var(--flavor) 85%, #fff); text-shadow: 0 10px 50px color-mix(in srgb, var(--flavor) 40%, transparent); }
.shot-name { font-family: "Space Mono", monospace; letter-spacing: .24em; font-size: .64rem; text-transform: uppercase; color: var(--bone); margin-top: .4rem; }
.play { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: .6em; font-family: "Space Mono", monospace; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mudd-black); background: var(--gold-soft); padding: .9em 1.4em; border-radius: 3px; box-shadow: 0 16px 44px -12px rgba(0,0,0,.85); transition: transform .35s var(--ease), background .35s var(--ease); white-space: nowrap; }
.browser:hover .play, .browser:focus-visible .play { transform: translateX(-50%) scale(1.05); background: var(--bone); }
.plist-side { display: grid; gap: clamp(9px,1.4vw,14px); }
.plist-side li { display: flex; gap: 10px; align-items: flex-start; font-size: clamp(.88rem,1.3vw,1rem); color: var(--bone-dim); line-height: 1.5; }
.plist-side .di { color: var(--gold-soft); flex: none; margin-top: .15em; font-size: .8em; }
.plist-side b { color: var(--bone); font-weight: 600; }
.side-link { color: var(--gold-soft); border-bottom: 1px solid var(--rule); font-family: "Space Mono", monospace; font-size: .74rem; letter-spacing: .06em; }
.side-link:hover { color: var(--gold); }

/* ---------- numbers (page VIII) ---------- */
.moves { display: flex; flex-wrap: wrap; gap: clamp(10px,1.6vw,18px); justify-content: center; margin: clamp(18px,2.6vw,30px) auto 0; }
.move { border: 1px solid var(--hair); border-top: 3px solid var(--flavor); padding: clamp(12px,1.6vw,18px) clamp(16px,2.2vw,26px); min-width: 150px; }
.move b { display: block; font-family: "Space Mono", monospace; font-size: .6rem; letter-spacing: .2em; color: var(--flavor); }
.move span { display: block; font-family: "Anton", sans-serif; font-size: clamp(1.2rem,2.4vw,1.8rem); text-transform: uppercase; color: var(--bone); margin-top: .3em; }
.nums { width: 100%; max-width: 760px; margin: clamp(18px,2.4vw,28px) auto 0; text-align: left; }
.nums li { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 1rem; align-items: center; padding: .7em 0; border-bottom: 1px solid var(--hair); }
.nk { color: var(--bone); font-size: .95rem; }
.nb { font-family: "Space Mono", monospace; font-size: .82rem; color: var(--text-dim); text-align: right; }
.np { font-family: "Space Mono", monospace; font-size: .92rem; font-weight: 700; color: var(--gold-soft); text-align: right; }
.disc { max-width: 70ch; margin: clamp(16px,2.4vw,24px) auto 0; font-size: .82rem; color: var(--bone-dim); line-height: 1.6; }
@media (max-width: 560px){ .nums li { grid-template-columns: 1fr auto; gap: .2rem .8rem; } .nk { grid-column: 1/-1; } .nb,.np { text-align: left; } }

/* ---------- finale (page IX) ---------- */
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: clamp(20px,3vw,32px); }
.buy { pointer-events: auto; display: inline-flex; align-items: center; gap: .7em; font-family: "Space Mono", monospace; font-size: clamp(.78rem,1.3vw,.92rem); letter-spacing: .14em; text-transform: uppercase;
  padding: 1em 1.8em; background: var(--gold-soft); color: var(--mudd-black); border: 1px solid var(--gold-soft); border-radius: 3px; cursor: pointer; font-weight: 700;
  transition: background .35s var(--ease), transform .35s var(--ease), color .35s var(--ease); box-shadow: 0 18px 50px -18px rgba(201,162,39,.5); }
.buy:hover, .buy:focus-visible { background: var(--bone); border-color: var(--bone); transform: translateY(-2px); }
.buy.ghost { background: transparent; color: var(--gold-soft); box-shadow: none; }
.buy.ghost:hover { background: var(--gold-soft); color: var(--mudd-black); }
.secure { font-family: "Space Mono", monospace; font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); margin-top: clamp(18px,2.6vw,28px); max-width: 70ch; line-height: 1.8; }

/* ---------- step-inside shadowbox ---------- */
.shadowbox { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; }
.shadowbox[hidden] { display: none; }
.sb-backdrop { position: absolute; inset: 0; background: rgba(5,4,3,.84); backdrop-filter: blur(10px); animation: sb-fade .3s var(--ease); }
.sb-window { position: relative; width: min(95vw,1240px); height: min(86vh,760px); display: flex; flex-direction: column; background: var(--mudd-950); border: 1px solid var(--rule);
  box-shadow: 0 50px 120px -30px rgba(0,0,0,.9), inset 0 0 0 5px var(--mudd-black), inset 0 0 0 6px rgba(201,162,39,.22); animation: sb-pop .4s var(--ease); }
.sb-bar { flex: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px 9px 14px; background: #141009; border-bottom: 1px solid var(--hair); }
.sb-title { font-family: "Space Mono", monospace; font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-close { flex: none; width: 34px; height: 34px; border: 1px solid var(--rule); background: transparent; color: var(--gold-soft); font-size: 1rem; cursor: pointer; display: grid; place-items: center; transition: background .3s var(--ease), color .3s var(--ease); }
.sb-close:hover, .sb-close:focus-visible { background: var(--gold-soft); color: var(--mudd-black); }
.sb-frame { position: relative; flex: 1; background: var(--mudd-black); }
.sb-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.sb-loading { position: absolute; inset: 0; display: grid; place-items: center; font-family: "Space Mono", monospace; font-size: .6rem; letter-spacing: .3em; text-transform: uppercase; color: var(--text-dim); pointer-events: none; }
.sb-exit-hint { position: absolute; bottom: -26px; left: 50%; transform: translateX(-50%); font-family: "Space Mono", monospace; font-size: .52rem; letter-spacing: .24em; text-transform: uppercase; color: var(--text-dim); white-space: nowrap; }
@keyframes sb-fade { from { opacity: 0; } }
@keyframes sb-pop { from { opacity: 0; transform: scale(.96); } }

/* ---------- nav ---------- */
.nav-btn { position: fixed; z-index: 7; top: 50%; transform: translateY(-50%); width: clamp(42px,4vw,56px); height: clamp(42px,4vw,56px); border: 1px solid var(--rule); background: rgba(10,8,7,.55); backdrop-filter: blur(6px); color: var(--gold-soft); font-size: 1.5rem; display: grid; place-items: center; cursor: pointer; border-radius: 50%; transition: background .3s var(--ease), color .3s var(--ease), opacity .3s var(--ease); }
.nav-btn:hover { background: var(--gold-soft); color: var(--mudd-black); }
.nav-btn[disabled] { opacity: .25; cursor: default; }
.nav-prev { left: clamp(10px,2vw,26px); } .nav-next { right: clamp(10px,2vw,26px); }
.progress { position: fixed; z-index: 7; bottom: calc(clamp(16px,2.4vw,32px) + env(safe-area-inset-bottom,0px)); left: 50%; transform: translateX(-50%); display: flex; gap: 6px; }
.tick { width: 22px; height: 18px; padding: 8px 0; background: var(--hair); background-clip: content-box; border: none; cursor: pointer; transition: background .3s var(--ease); }
.tick.on { background: var(--gold-soft); background-clip: content-box; }
.tick.done { background: var(--rule); background-clip: content-box; }
.hint { position: fixed; z-index: 7; bottom: calc(clamp(44px,5.6vw,66px) + env(safe-area-inset-bottom,0px)); left: 50%; transform: translateX(-50%); font-family: "Space Mono", monospace; font-size: .56rem; letter-spacing: .3em; text-transform: uppercase; color: var(--text-dim); transition: opacity .5s var(--ease); white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 640px){
  .nav-btn { display: none; }
  .display { font-size: clamp(2.5rem,12vw,5rem); }
  .cover .title { font-size: clamp(2.8rem,15vw,6rem); }
  .cover .sub, .lede { font-size: clamp(1.02rem,4.4vw,1.4rem); }
  .buy { width: 100%; justify-content: center; }
  .cta-row { width: 100%; }
  .sb-window { width: 96vw; height: 90vh; }
  .sb-exit-hint { display: none; }
  .hint { font-size: .5rem; letter-spacing: .22em; }
}
@media (prefers-reduced-motion: reduce){
  .page { transition: opacity .001s, visibility 0s; transform: none !important; }
  .grain { display: none; } .sb-backdrop, .sb-window { animation: none; }
}