/* PokéGPT. One printed bulletin: three inks, flat blocks, a torn band.
   Type scale: 12 / 14 / 16 / 20 / 24 / 32 / 48 and the masthead picture.
   Space scale: 4 8 12 16 24 32 48. Padding: 32 on the outer panel, 24 on a block, 16 on a row. */

@font-face { font-family: Mat; src: url("../fonts/Mattone-Black.woff2") format("woff2"); font-weight: 900; font-display: swap; }
@font-face { font-family: Mat; src: url("../fonts/Mattone-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: Apf; src: url("../fonts/ApfelGrotezk-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: Apf; src: url("../fonts/ApfelGrotezk-Mittel.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: Apf; src: url("../fonts/ApfelGrotezk-Fett.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: Nec; src: url("../fonts/NectoMono-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --ink: #0B0F0E;
  --paper: #04A093;
  --cream: #EBE4D5;
  --well: #0B2B28;
  --rule: rgba(235, 228, 213, .28);
  --page: 1120px;
  --gut: 32px;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px;
  --t-lab: 12px; --t-min: 14px; --t-body: 16px; --t-val: 20px; --t-sub: 24px; --t-head: 48px;
  --edge: 10px;
  --stack: 8px;
  --key: 48px;
  --display: Mat, "Arial Black", sans-serif;
  --text: Apf, system-ui, sans-serif;
  --mono: Nec, ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image: url("../img/paper-grain.png");
  background-size: 512px 512px;
  color: var(--ink);
  font: 400 var(--t-body)/1.5 var(--text);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; }
p { margin: 0; }

.page { width: min(var(--page), 100% - var(--gut) * 2); margin-inline: auto; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--cream); color: var(--ink); padding: var(--s3) var(--s4); z-index: 20; font: 700 var(--t-lab)/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.skip:focus { left: var(--s4); top: var(--s4); }

.lab { font: 700 var(--t-lab)/1.2 var(--display); letter-spacing: .08em; text-transform: uppercase; }

/* ---- the black band at the head of the sheet ---------------------------- */
.band { position: relative; background: var(--ink); color: var(--cream); padding: var(--s6) 0 var(--s7); }
.band::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -23px; height: 24px;
  background: url("../img/edge-torn.png") no-repeat bottom center / 100% 24px;
  pointer-events: none;
}
.band__kick {
  position: relative; padding-bottom: var(--s3);
  font: 700 var(--t-lab)/1 var(--display); letter-spacing: .16em; text-transform: uppercase;
  color: var(--cream); opacity: .84;
}
/* the rule under the kicker is drawn, not a border: a border would make this a box with no inner padding */
.band__kick::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--rule); }
/* the word and the plate of the coin start on one line */
.band__cols { margin-top: var(--s5); display: grid; grid-template-columns: minmax(0, 1fr) 480px; gap: var(--s7); align-items: stretch; }

.masthead { min-width: 0; display: flex; flex-direction: column; }
.masthead__word { height: clamp(50px, 8.4vw, 144px); width: auto; max-width: 100%; align-self: flex-start; }
.masthead__strap { margin-top: var(--s5); max-width: 32ch; font-size: var(--t-sub); line-height: 1.3; color: var(--cream); }

/* the issue line and the two globes: one row, centred on each other */
.masthead__foot {
  position: relative; margin-top: auto; padding-top: var(--s4);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s5); min-height: 80px;
}
.masthead__foot::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--rule); }
.masthead__issue { font: 400 var(--t-min)/1.4 var(--mono); color: var(--cream); letter-spacing: .04em; }
.masthead__issue i { font-style: normal; opacity: .62; padding: 0 var(--s2); }
.masthead__eyes { display: flex; align-items: center; gap: var(--s4); flex: 0 0 auto; }
.masthead__eyes img { width: 64px; height: 64px; }

/* the plate of the publisher: the coin lives in the masthead */
.plate { border: var(--edge) solid var(--cream); background: var(--ink); padding: var(--s5); min-width: 0; display: flex; flex-direction: column; }
.plate__head { display: grid; gap: var(--s1); }
.plate__ticker { font: 900 var(--t-sub)/1.1 var(--display); color: var(--cream); }
.plate__line { font-size: var(--t-min); line-height: 1.4; color: var(--cream); opacity: .84; }
.plate__mint { margin-top: var(--s4); display: grid; gap: var(--s2); }
.plate__mint .lab { color: var(--cream); opacity: .74; }
.plate__row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s2); align-items: stretch; }
.mint {
  min-width: 0; min-height: var(--key); display: flex; align-items: center;
  font: 400 var(--t-min)/1.4 var(--mono); color: var(--cream);
  background: var(--well); border: 2px solid #2B3936; padding: var(--s3) var(--s4);
  overflow-wrap: anywhere; user-select: all;
}
.plate__note { margin-top: var(--s3); font-size: var(--t-lab); line-height: 1.5; color: var(--cream); opacity: .78; min-height: 3em; }
.plate__keys { margin-top: var(--s3); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s2); }

.key {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: var(--key); padding: 0 var(--s4); white-space: nowrap;
  background: var(--cream); color: var(--ink); border: 0; text-decoration: none;
  font: 700 var(--t-lab)/1 var(--display); letter-spacing: .06em; text-transform: uppercase;
  cursor: pointer; transition: transform .08s ease, box-shadow .08s ease, background .12s ease;
  box-shadow: 0 0 0 0 var(--ink); text-align: center;
}
.key:hover { transform: translate(-2px, -2px); box-shadow: 2px 2px 0 0 #00695F; }
.key:active { transform: translate(0, 0); box-shadow: 0 0 0 0 var(--ink); }
.key:focus-visible { outline: 3px solid var(--paper); outline-offset: 3px; }
.key[aria-disabled="true"], .key:disabled { opacity: .74; cursor: not-allowed; transform: none; box-shadow: none; }
.key--x img { width: 16px; height: 16px; }
.key--wide { width: 100%; }

/* ---- the index, straddling the torn edge -------------------------------- */
.index { position: relative; z-index: 2; margin-top: -44px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s3); }
.idx {
  display: grid; gap: var(--s1); justify-items: start; align-content: center;
  min-height: 88px; padding: var(--s4) var(--s5); margin: 0; width: 100%;
  background: var(--ink); color: var(--cream); border: 0; cursor: pointer; text-align: left;
  box-shadow: var(--stack) var(--stack) 0 0 var(--ink);
  transition: transform .08s ease, box-shadow .08s ease, background .12s ease, color .12s ease;
}
.idx b { font: 900 var(--t-val)/1 var(--display); }
.idx span { font: 700 var(--t-lab)/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.idx:hover { transform: translate(-2px, -2px); box-shadow: 10px 10px 0 0 var(--ink); }
.idx:active { transform: translate(0, 0); box-shadow: 4px 4px 0 0 var(--ink); }
.idx:focus-visible { outline: 3px solid var(--cream); outline-offset: 3px; }
.idx.is-open { background: var(--cream); color: var(--ink); }

/* ---- the sheet ---------------------------------------------------------- */
.sheet { padding: var(--s7) 0; }
.ch { display: grid; gap: var(--s7); }
.ch[hidden] { display: none; }

.lede { font-size: var(--t-body); line-height: 1.75; font-weight: 500; max-width: 64ch; }
.lede mark { background: var(--ink); color: var(--cream); padding: var(--s2) var(--s4); white-space: nowrap; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

.head { font: 900 var(--t-head)/1.04 var(--display); max-width: 18ch; }
.sub { font-size: var(--t-min); line-height: 1.5; max-width: 64ch; }
.head + .sub { margin-top: calc(var(--s7) * -1 + var(--s3)); }

/* the big framed panel, with its printed stack behind it */
.panel {
  position: relative; border: var(--edge) solid var(--ink); background: var(--ink);
  padding: var(--s6); box-shadow: var(--stack) var(--stack) 0 0 var(--ink), 17px 17px 0 0 var(--ink);
  display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: var(--s6); align-items: stretch;
}
.panel__strip {
  position: absolute; right: calc(var(--edge) * -1); top: calc(var(--edge) * -1 - 40px);
  display: flex; align-items: center; gap: var(--s2);
  background: var(--cream); color: var(--ink); height: 40px; padding: 0 var(--s4) 0 var(--s5);
  font: 700 var(--t-lab)/1 var(--display); letter-spacing: .08em; text-transform: uppercase;
  clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%);
}
.panel__strip .dot { width: 10px; height: 10px; background: var(--ink); display: block; }
.panel__fig { margin: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; background: #000; min-width: 0; }
.panel__fig img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.badge { display: flex; align-items: baseline; gap: var(--s2); background: var(--cream); color: var(--ink); padding: var(--s3) var(--s4); }
.badge b { font: 900 var(--t-min)/1.2 var(--display); }
.badge span { font: 700 var(--t-lab)/1.2 var(--display); letter-spacing: .08em; text-transform: uppercase; }

/* rows of label and value: one label column, one line for the values, one row height */
.read { margin: 0; display: grid; align-content: start; gap: 0; color: var(--cream); border-top: 2px solid var(--rule); }
.read__row {
  display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: var(--s4);
  align-items: baseline; min-height: 56px; padding: var(--s4); border-bottom: 1px solid var(--rule);
}
.read dt { font: 700 var(--t-lab)/1.3 var(--display); letter-spacing: .08em; text-transform: uppercase; opacity: .82; }
.read dd { margin: 0; font: 400 var(--t-min)/1.45 var(--mono); overflow-wrap: anywhere; }
.read dd b { font-weight: 400; color: #8CF2E3; }
.read--thin .read__row { grid-template-columns: 104px minmax(0, 1fr); gap: var(--s3); min-height: 48px; }

/* the distance to the next body: a real track with a real fill */
.prog { display: grid; gap: var(--s2); align-self: center; }
.prog__txt { font: 700 var(--t-lab)/1.3 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--cream); }
.prog__track { display: block; height: var(--s4); background: var(--well); box-shadow: inset 0 0 0 2px var(--cream); }
.prog__fill { display: block; height: 100%; min-width: 6px; background: var(--cream); transition: width .6s ease; }

/* cards: the number, the head and the text start on one line in all of them */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s5); align-items: stretch; }
.cards--two { grid-template-columns: 300px minmax(0, 1fr); }
.card { border: var(--edge) solid var(--ink); background: var(--paper); display: flex; flex-direction: column; box-shadow: var(--stack) var(--stack) 0 0 var(--ink); min-width: 0; }
.card__icon { width: 100%; height: 180px; object-fit: contain; object-position: center; padding: var(--s5) var(--s5) var(--s2); flex: 0 0 auto; }
.card__body { flex: 1 1 auto; background: var(--ink); color: var(--cream); padding: var(--s5); display: grid; gap: var(--s3); align-content: start; }
.card__top { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: baseline; gap: var(--s3); }
.card__n { flex: 0 0 auto; background: var(--cream); color: var(--ink); padding: var(--s3) var(--s4); font: 900 var(--t-min)/1.2 var(--display); letter-spacing: .04em; }
.card__body h3 { font: 900 var(--t-val)/1.15 var(--display); min-width: 0; }
.card__body p { font-size: var(--t-min); line-height: 1.5; }

/* the closing bar, with the creature standing beside it, fully inside the sheet */
.bar { background: var(--ink); color: var(--cream); padding: var(--s5) var(--s6); text-align: center; font-size: var(--t-min); line-height: 1.5; }
.close { display: flex; align-items: flex-end; gap: var(--s5); }
.close .bar { flex: 1 1 auto; min-width: 0; }
.peeker { flex: 0 0 auto; height: 120px; width: auto; }

/* ---- chat --------------------------------------------------------------- */
.panel--chat { grid-template-columns: minmax(0, 1fr) 340px; }
.chat { display: grid; grid-template-rows: auto minmax(260px, 1fr) auto auto; gap: var(--s3); min-width: 0; }
.chat__forms { display: flex; flex-wrap: wrap; gap: var(--s2); }
.chat__forms .key { min-height: 36px; padding: 0 var(--s3); }
.chat__forms .key[aria-pressed="true"] { background: var(--paper); color: var(--ink); box-shadow: inset 0 0 0 2px var(--cream); }
.chat__log { background: var(--well); border: 2px solid var(--cream); padding: var(--s4); overflow-y: auto; max-height: 420px; display: grid; gap: var(--s3); align-content: start; }
.chat__empty, .rows__empty, .exam__empty { font-size: var(--t-min); line-height: 1.5; color: var(--cream); opacity: .8; }
.msg { display: grid; gap: var(--s2); }
.msg__who { font: 700 var(--t-lab)/1 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--cream); opacity: .74; }
.msg__txt { font-size: var(--t-min); line-height: 1.55; color: var(--cream); background: rgba(235, 228, 213, .07); padding: var(--s3); }
.msg--me .msg__txt { background: var(--cream); color: var(--ink); }
.msg__rate { display: flex; gap: var(--s2); }
.msg__rate .key { min-height: 36px; padding: 0 var(--s3); }
.chat__ask { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s3); align-items: end; }
.chat__ask .lab { grid-column: 1 / -1; color: var(--cream); opacity: .74; }
.chat__ask textarea {
  font: 400 var(--t-body)/1.5 var(--text); padding: var(--s3); background: var(--cream); color: var(--ink);
  border: 2px solid var(--ink); resize: vertical; min-height: 60px;
}
.chat__ask textarea:disabled { opacity: .74; }
.chat__state { font-size: var(--t-lab); line-height: 1.5; color: var(--cream); min-height: 2.2em; }
.gate { background: var(--ink); color: var(--cream); padding: var(--s5); display: grid; gap: var(--s3); align-content: start; }
.gate .lab { opacity: .78; }
.gate__note { font-size: var(--t-lab); line-height: 1.5; opacity: .78; }

/* ---- the form ladder ---------------------------------------------------- */
.panel--ladder, .panel--nights, .panel--split { grid-template-columns: minmax(0, 1fr); }
.ladder { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s3); }
.rung { display: grid; grid-template-columns: 110px 160px minmax(0, 1fr) 190px; gap: var(--s4); align-items: center; background: var(--ink); color: var(--cream); padding: var(--s4); }
.rung__art { width: 92px; height: 92px; object-fit: contain; background: #000; }
.rung__name { display: grid; gap: var(--s1); }
.rung__name b { font: 900 var(--t-val)/1.1 var(--display); }
.rung__name span { font: 400 var(--t-min)/1.3 var(--mono); opacity: .84; }
.rung__fact { font-size: var(--t-min); line-height: 1.5; display: grid; gap: var(--s2); justify-items: start; }
.rung__fact code { font: 400 var(--t-min)/1.5 var(--mono); overflow-wrap: anywhere; display: block; opacity: .88; }
.rung__state { justify-self: end; text-align: right; display: grid; gap: var(--s2); justify-items: end; }
.tag { display: inline-block; padding: var(--s2) var(--s3); font: 700 var(--t-lab)/1 var(--display); letter-spacing: .08em; text-transform: uppercase; background: var(--cream); color: var(--ink); }
.tag--wait { background: var(--well); color: var(--cream); box-shadow: inset 0 0 0 2px var(--cream); }
.tag--locked { background: transparent; color: var(--cream); box-shadow: inset 0 0 0 2px var(--rule); opacity: .8; }

.exam { display: grid; gap: var(--s3); }
.exam > .exam__empty { color: var(--ink); opacity: 1; }   /* this one sits on the teal sheet, not in a panel */
.exam__q { background: var(--ink); color: var(--cream); padding: var(--s5); display: grid; gap: var(--s3); }
.exam__q h4 { font: 900 var(--t-min)/1.35 var(--display); }
.exam__pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s4); }
.exam__side { display: grid; gap: var(--s2); }
.exam__side p { font-size: var(--t-min); line-height: 1.5; }

/* ---- rows (nights) ------------------------------------------------------ */
.rows { display: grid; gap: var(--s2); }
.row {
  display: grid; grid-template-columns: 130px 160px minmax(0, 1fr) 150px; gap: var(--s4);
  background: var(--ink); color: var(--cream); padding: var(--s4); align-items: center;
}
.row b { font: 900 var(--t-min)/1.3 var(--display); }
.row span, .row code { font: 400 var(--t-min)/1.45 var(--mono); overflow-wrap: anywhere; }
.row .key { min-height: 36px; padding: 0 var(--s3); justify-self: end; }
.roll { display: grid; gap: var(--s2); }
.roll__r { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; gap: var(--s3); font: 400 var(--t-min)/1.5 var(--mono); }

/* ---- the split ---------------------------------------------------------- */
.split { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s6); }
/* the three shares sit straight on the panel: a black plate on a black panel is only dead space */
.split__p { color: var(--cream); display: grid; gap: var(--s3); align-content: start; }
.split__pct { font: 900 var(--t-head)/1.1 var(--display); }
.split__what { font-size: var(--t-min); line-height: 1.5; }
.split__sol { font: 400 var(--t-min)/1.45 var(--mono); opacity: .88; }

/* the terms keep the left line of the page: the rules are drawn, so the rows stay out of a box */
.terms { position: relative; margin: 0; display: grid; gap: 0; padding-top: 3px; }
.terms::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--ink); }
.terms__row { position: relative; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--s5); padding: var(--s4) 0 calc(var(--s4) + 3px); }
.terms__row::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--ink); }
.terms dt { font: 700 var(--t-lab)/1.3 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.terms dd { margin: 0; font-size: var(--t-min); line-height: 1.55; }

/* ---- motion ------------------------------------------------------------- */
@keyframes blink { 0%, 93%, 100% { opacity: 1; } 96% { opacity: .12; } }
.masthead__eyes img { animation: blink 7s infinite; }
.masthead__eyes img:last-child { animation-delay: .1s; }
@keyframes crawl { from { background-position: 0 0; } to { background-position: 512px 512px; } }
body { animation: crawl 160s linear infinite; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---- widths ------------------------------------------------------------- */
@media (max-width: 1180px) {
  .band__cols { gap: var(--s6); }
  .panel { grid-template-columns: 300px minmax(0, 1fr); }
  .rung { grid-template-columns: 110px 150px minmax(0, 1fr) 170px; }
}
@media (max-width: 1040px) {
  .band__cols { grid-template-columns: minmax(0, 1fr); gap: var(--s6); }
  .plate { max-width: 520px; }
  .masthead__foot { min-height: 0; }
  .panel, .panel--chat { grid-template-columns: minmax(0, 1fr); }
  .panel__fig img { height: 300px; min-height: 0; }
  .rung { grid-template-columns: 110px minmax(0, 1fr); row-gap: var(--s3); }
  .rung__state { justify-self: start; text-align: left; justify-items: start; grid-column: 1 / -1; }
  .rung__fact { grid-column: 1 / -1; }
  .row { grid-template-columns: 130px minmax(0, 1fr); row-gap: var(--s2); }
  .row .key { justify-self: start; grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  :root { --t-head: 32px; --gut: 24px; --edge: 8px; --stack: 6px; }
  .index { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: -34px; }
  .cards, .cards--two, .split, .exam__pair { grid-template-columns: minmax(0, 1fr); }
  .terms__row { grid-template-columns: minmax(0, 1fr); gap: var(--s2); }
  .panel { padding: var(--s5); box-shadow: var(--stack) var(--stack) 0 0 var(--ink); }
  .close { flex-wrap: wrap; justify-content: flex-end; }
  .close .bar { flex: 1 1 100%; }
  .peeker { height: 96px; }
}
@media (max-width: 560px) {
  :root { --gut: 16px; }
  .index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .idx { min-height: 76px; padding: var(--s3) var(--s5); }
  .idx:last-child { grid-column: 1 / -1; }   /* five blocks in two columns: the last one completes the row */
  .masthead__word { width: 100%; height: auto; }
  .masthead__strap { font-size: var(--t-val); }
  .masthead__foot { flex-wrap: wrap; gap: var(--s4); }
  .chat__ask { grid-template-columns: minmax(0, 1fr); }
  .read__row { grid-template-columns: minmax(0, 1fr); gap: var(--s1); min-height: 0; }
  .read--thin .read__row { grid-template-columns: minmax(0, 1fr); }
  .terms__row { padding: var(--s4) 0 calc(var(--s4) + 3px); }
  .panel__fig img { height: 220px; }
  .rung { grid-template-columns: 72px minmax(0, 1fr); }
  .rung__art { width: 72px; height: 72px; }
  .rung__name span { overflow-wrap: anywhere; }
}
@media (max-width: 430px) {
  .plate__keys { grid-template-columns: minmax(0, 1fr); }
  .plate { padding: var(--s4); }
  .peeker { height: 80px; }
}