:root {
  --pink: #ff48b0;
  --green: #00a95c;
  --ink: #1a1a1a;
  --paper: #fffdf6;
  --bg: #dcdcd6;
  --muted: #555;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  background-image: radial-gradient(rgba(0,0,0,.08) 1px, transparent 1.2px);
  background-size: 4px 4px;
  color: var(--ink);
  font-family: "PT Mono", ui-monospace, monospace;
  -webkit-tap-highlight-color: transparent;
}
button, input { font: inherit; color: inherit; }
.wrap { max-width: 480px; margin: 0 auto; padding: 20px 16px 32px; min-height: 100dvh; position: relative; }

.logo { font-family: "Dela Gothic One", sans-serif; font-size: 18px; color: var(--pink); -webkit-text-stroke: 1px var(--ink); text-decoration: none; letter-spacing: .02em; }
.lbl { font-family: "Dela Gothic One", sans-serif; font-size: 11px; color: var(--green); margin: 18px 0 8px; letter-spacing: .04em; }

/* create form */
input.q { width: 100%; font-family: "Dela Gothic One", sans-serif; font-size: 24px; background: transparent; border: none; border-bottom: 2px solid var(--ink); padding: 6px 0; outline: none; border-radius: 0; }
input.q::placeholder { color: rgba(26,26,26,.35); }
.item { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.item input { flex: 1; min-width: 0; font-size: 16px; padding: 10px 11px; background: var(--paper); border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); outline: none; border-radius: 0; }
.item input:focus { box-shadow: 3px 3px 0 var(--pink); }
.item button { flex: none; font-family: "Dela Gothic One", sans-serif; border: 1.5px solid var(--ink); background: var(--paper); width: 40px; height: 42px; cursor: pointer; box-shadow: 2px 2px 0 var(--ink); }
.add { width: 100%; height: 42px; background: transparent; border: 1.5px dashed var(--ink); cursor: pointer; font-size: 14px; }
.add:disabled { opacity: .35; cursor: default; }
.modes { display: flex; gap: 8px; }
.mode { flex: 1; border: 1.5px solid var(--ink); background: var(--paper); padding: 9px 4px 8px; text-align: center; cursor: pointer; font-size: 12px; line-height: 1.2; transition: transform .15s, box-shadow .15s; }
.mode b { display: block; font-family: "Dela Gothic One", sans-serif; font-weight: 400; font-size: 18px; margin-bottom: 4px; }
.mode[aria-pressed="true"] { background: var(--pink); color: #fff; box-shadow: 3px 3px 0 var(--green); transform: translate(-1px,-1px); }
.mode[aria-pressed="true"] b { -webkit-text-stroke: 1px var(--ink); }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 8px; min-height: 34px; line-height: 1.4; }
.go { display: block; width: 100%; margin-top: 16px; font-family: "Dela Gothic One", sans-serif; font-size: 17px; color: #fff; background: var(--green); border: 2px solid var(--ink); box-shadow: 4px 4px 0 var(--pink); padding: 14px; cursor: pointer; transition: transform .1s, box-shadow .1s; }
.go:active { transform: translate(3px,3px); box-shadow: 1px 1px 0 var(--pink); }
.go:disabled { opacity: .6; }
.ttl { font-size: 12px; color: #666; text-align: center; margin-top: 10px; }
.err { color: #c4002f; font-size: 13px; margin-top: 10px; min-height: 18px; }

/* share screen */
.big { font-family: "Dela Gothic One", sans-serif; font-size: 34px; line-height: 1.05; margin-top: 36px; }
.big span { color: var(--pink); -webkit-text-stroke: 1px var(--ink); }
.minideck { position: relative; height: 180px; margin-top: 24px; }
.minideck i { position: absolute; left: 50%; top: 14px; width: 96px; height: 138px; background: var(--pink); border: 2px solid var(--ink); border-radius: 48px 48px 9px 9px;
  background-image: radial-gradient(var(--green) 2px, transparent 2.5px); background-size: 9px 9px; }
.link { margin-top: 10px; background: var(--paper); border: 2px solid var(--ink); box-shadow: 4px 4px 0 var(--green); padding: 14px; font-size: 15px; word-break: break-all; }
.btns { display: flex; gap: 10px; margin-top: 16px; }
.btns a, .btns button { flex: 1; font-family: "Dela Gothic One", sans-serif; font-size: 13px; padding: 13px 4px; border: 2px solid var(--ink); background: var(--paper); cursor: pointer; text-align: center; text-decoration: none; color: var(--ink); }
.btns .tg { background: #2aabee; color: #fff; }
.stamp { display: inline-block; font-family: "Dela Gothic One", sans-serif; font-size: 13px; color: #fff; background: var(--green); border: 2px solid var(--ink); padding: 6px 12px; transform: rotate(-3deg); }
.textlink { display: inline-block; margin-top: 18px; color: var(--ink); font-size: 14px; }

/* table */
.table-page { overflow: hidden; }
.head { position: relative; z-index: 6; text-align: center; padding-top: 4px; }
.head h1 { font-family: "Dela Gothic One", sans-serif; font-weight: 400; font-size: 26px; line-height: 1.05; margin: 10px 0 0; color: var(--pink); -webkit-text-stroke: 1px var(--ink); overflow-wrap: anywhere; }
.head small { display: block; font-size: 12px; margin-top: 8px; }
.list { position: absolute; left: 16px; top: 0; z-index: 5; background: var(--paper); padding: 8px 12px 10px; font-size: 12.5px; line-height: 1.65; transform: rotate(-2deg); box-shadow: 2px 3px 0 var(--ink); border: 1.5px solid var(--ink); max-width: 46%; }
.list[hidden] { display: none; }
.list i { font-style: normal; font-family: "Dela Gothic One", sans-serif; font-size: 10px; color: var(--green); display: block; }
.list .it { display: block; width: max-content; max-width: 100%; overflow-wrap: anywhere; transition: opacity .4s; }
.list.done .it { opacity: .4; }
.list.done .it.hit { opacity: 1; background: var(--pink); color: #fff; padding: 0 6px; margin-left: -6px; border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--green); }

.table { position: relative; margin-top: 14px; height: calc(100dvh - 150px); min-height: 460px; perspective: 1100px; }
.card { position: absolute; left: 0; top: 0; width: 92px; height: 134px; transform-style: preserve-3d; cursor: pointer;
  transform: translate(var(--x), var(--y)) rotate(var(--r)) scale(calc(var(--k, 1) * var(--s, 1))) rotateY(var(--fy, 0deg));
  transition: transform .8s cubic-bezier(.2,.8,.2,1.15), opacity .5s; touch-action: manipulation; }
.card .f { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px 8px; border-radius: 46px 46px 9px 9px; border: 2px solid var(--ink); }
.card .back { background: var(--pink); box-shadow: 4px 4px 0 var(--green);
  background-image: radial-gradient(var(--green) 2px, transparent 2.5px); background-size: 9px 9px;
  font-family: "Dela Gothic One", sans-serif; font-size: 46px; color: #fff; -webkit-text-stroke: 2px var(--ink); }
.card .front { transform: rotateY(180deg); background: var(--paper); box-shadow: 4px 4px 0 var(--pink); font-family: "Dela Gothic One", sans-serif; font-size: 15px; line-height: 1.1; overflow-wrap: anywhere; }
.card.flip { --fy: 180deg; }
.card.gone { opacity: 0; pointer-events: none; }
@media (hover: hover) { .card:not(.chosen):hover { --s: 1.06; } }
.table.locked .card { cursor: default; }
.mark { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%) rotate(-4deg); z-index: 12; white-space: nowrap; opacity: 0; transition: opacity .4s; font-family: "Dela Gothic One", sans-serif; color: #fff; background: var(--green); padding: 7px 14px; font-size: 15px; border: 2px solid var(--ink); }
.mark.on { opacity: 1; }
.more { position: absolute; left: 0; right: 0; bottom: 0; text-align: center; z-index: 12; opacity: 0; transition: opacity .4s; }
.more.on { opacity: 1; }
.more a { color: var(--ink); font-size: 13px; }

.gone-page { text-align: center; padding-top: 80px; }
.gone-page .big { margin-top: 30px; }
@media (prefers-reduced-motion: reduce) { .card { transition-duration: .01s; } }