/* Poster × Iro — COLOR tape page. The page and the poster take the selected colour; every panel of the sheet is paper. */
body { transition: background-color var(--settle) ease, color var(--settle) ease; }
.wrap { padding: 20px var(--edge) 56px; max-width: 1440px; margin: 0 auto; }
.sheetp { display: grid; gap: 0; perspective: 1600px; }
.panel { border: 2px solid var(--sumi); border-top-width: 0; position: relative; }
.panels > .panel:first-child { border-top-width: 0; }

/* the COLOR poster */
.cover { border-top-width: 2px; aspect-ratio: 4 / 5; }
.cover .field-area { padding: 6cqw; }
.cover .kw { max-width: 62%; font-size: max(12px, 3.4cqw); }
.cover .one { position: relative; z-index: 2; margin-top: 14px; max-width: 58%; font: 700 max(15px, 3.8cqw)/1.4 var(--serif); }
.cover .word { left: 5cqi; bottom: 5cqi; font-size: var(--fs, 24cqi); }
.cover .vk { top: 6cqw; right: 5cqw; font-size: var(--vk, 26cqw); letter-spacing: .04em; line-height: 1.02; transition: font-size .3s; }
.cover .band { font-size: max(12px, 2.6cqw); }
.cover .band .t { font-size: max(13px, 3.4cqw); }
.cover .band svg { width: max(30px, 8cqw); height: max(30px, 8cqw); }
/* documented fallback: if even KURO/GOFUN can't reach 4.5:1 (only HIGOSUSUTAKE, 4.49), small text on the colour sits on paper */
.cover.lowink .kw, .cover.lowink .one { background: var(--shironeri); color: var(--sumi); padding: 4px 6px; display: inline-block; }

/* paper panels */
.panels { display: grid; min-width: 0; }
.panels .panel { background: var(--shironeri); color: var(--sumi); }
.small-h { font-size: 20px; letter-spacing: -0.03em; line-height: 1.1; }
.pv button { border: 0; border-right: 2px solid var(--sumi); min-height: 120px; padding: 10px 5px; cursor: pointer; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; font: inherit; text-align: left; min-width: 0; }
.preview { padding: 18px; display: grid; gap: 12px; }
.pv { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 2px solid var(--sumi); }
.pv .r { font: 700 10px/1.1 var(--mono); white-space: nowrap; letter-spacing: -.02em; }
.pv button:last-child { border-right: 0; }
.pv .k { font: 500 24px/1 var(--serif); writing-mode: vertical-rl; letter-spacing: .06em; }
.note { font: 400 13px/1.45 var(--mono); }
.pv button[aria-pressed=true] { box-shadow: inset 0 -8px 0 var(--sumi), inset 0 -10px 0 var(--shironeri); }
.pv button:focus-visible { outline: 3px solid var(--sumi); outline-offset: -6px; }

.gate { padding: 20px 18px 24px; display: grid; gap: 12px; }
.gate h2 { font-size: clamp(24px, 4vw, 34px); letter-spacing: -0.035em; }
.gate form { display: grid; gap: 12px; max-width: 520px; }
.gate .consent { font: 400 14px/1.45 var(--mono); }
.gate .btn { justify-self: start; }
.unlockedBar { padding: 12px 18px; }
.unlockedBar .ok { display: flex; gap: 12px; align-items: center; font: 700 15px/1.35 var(--mono); }
.unlockedBar .ok svg { width: 64px; flex: none; }

/* folds: slim creased strips while locked; they swing open after the email */
.fold { transform-origin: top center; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.fold .crease { display: none; }
.locked .fold { height: 36px; overflow: hidden; background: var(--fold-a); }
.locked .fold:nth-of-type(odd) { background: var(--fold-b); }
.locked .fold .crease { display: flex; align-items: center; height: 100%; padding: 0 18px; font: 700 13px var(--mono); }
.locked .fold .body { display: none; }
.unfolding .fold { transform: rotateX(-90deg); }
.fold .body { padding: 22px 18px 28px; display: grid; gap: 16px; }
.fold h2 { font-size: clamp(26px, 4.4vw, 40px); letter-spacing: -0.045em; }

/* readout */
.readout h2 { font-family: var(--display); }
.readout h2 .jp { font-size: 1.1em; letter-spacing: .04em; }
.readout .eyebrow { margin: 0; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; margin: 0; font: 400 15px/1.35 var(--mono); }
.facts dt { font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.facts dd { margin: 2px 0 0; }
.facts dd b { display: inline-block; padding: 0 6px; margin-left: 4px; background: var(--sumi); color: var(--shironeri); font-size: 12px; }
.facts dd b.no { background: var(--enji); }
@media (min-width: 620px) { .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.status { font: 700 14px/1.4 var(--mono); min-height: 1.4em; }

/* finder */
.ctrl { display: grid; gap: 14px; }
@media (min-width: 760px) { .ctrl { grid-template-columns: 1fr 1.2fr; } }
.hexrow { display: flex; gap: 6px; }
.hexrow input[type=color] { width: 52px; height: 48px; border: 2px solid var(--sumi); padding: 0; flex: none; background: none; }
.hexrow input[type=text] { min-width: 0; flex: 1; }
.hexrow .btn { flex: none; }
.nearout:empty { display: none; }
.nearout { font: 400 14px/1.5 var(--mono); }
.nearout button { font: inherit; font-weight: 700; background: none; border: 0; color: inherit; text-decoration: underline; cursor: pointer; padding: 2px; }
.lab { font: 700 14px/1.3 var(--mono); margin-bottom: 8px; }
.fams { display: flex; flex-wrap: wrap; gap: 6px; }
.fams button { font: 700 13px/1 var(--mono); padding: 10px 10px; min-height: 40px; border: 2px solid var(--sumi); background: var(--shironeri); color: var(--sumi); cursor: pointer; text-transform: capitalize; }
.fams button[aria-pressed=true] { background: var(--sumi); color: var(--shironeri); }
.fams button i { display: inline-block; width: 10px; height: 10px; margin-right: 6px; vertical-align: -1px; border: 1px solid var(--sumi); }
.count { font: 400 14px/1.4 var(--mono); }
.sw { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
.sw button { border: 0; padding: 0; background: none; color: var(--sumi); cursor: pointer; text-align: left; font: inherit; min-width: 0; }
.sw .c { aspect-ratio: 1; display: grid; place-items: center; font: 500 18px/1 var(--serif); white-space: nowrap; border: 2px solid var(--sumi); overflow: hidden; }
.sw .c.long { font-size: 13px; }
.sw .t { display: block; font: 700 11px/1.2 var(--mono); margin-top: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sw button[aria-pressed=true] .c { outline: 4px solid var(--sumi); outline-offset: 2px; }
.sw button:focus-visible { outline: 3px solid var(--sumi); outline-offset: 3px; }
@media (max-width: 520px) { .sw { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; } .sw .c { font-size: 15px; } .sw .c.long { font-size: 10px; } .sw .t { font-size: 10px; } }
#more { justify-self: start; }
.empty { padding: 18px; border: 2px dashed var(--sumi); display: flex; gap: 14px; align-items: center; grid-column: 1 / -1; }
.empty svg { width: 90px; flex: none; }

/* next */
.next { display: grid; gap: var(--gut); list-style: none; padding: 0; margin: 0; }
@media (min-width: 1100px) { .next { grid-template-columns: repeat(3, 1fr); } }
.next li { border: 2px solid var(--sumi); padding: 16px; display: grid; gap: 10px; align-content: start; background: var(--gofun); }
.next h3 { font-size: 22px; letter-spacing: -0.035em; }
.next .btn { justify-self: start; }

/* desktop: the poster hangs on the left, the sheet's panels unfold on the right */
@media (min-width: 900px) {
  .sheetp { grid-template-columns: minmax(360px, 5fr) minmax(0, 7fr); align-items: start; }
  .cover { position: sticky; top: 72px; }
  .panels > .panel { border-left-width: 0; }
  .panels > .panel:first-child { border-top-width: 2px; }
  .fold .body, .gate, .preview { padding-left: 28px; padding-right: 28px; }
}