/* スケッチブックとペンの落書き。モック（assets-src/shopui の mock_*）に合わせる。外部フォントは使わない */
:root {
  --paper: #f8f4ea;
  --navy: #1f2d60;
  --red: #e23e32;
  --orange: #f08c32;
  --yellow: #ffd666;
  --gold: #f2b21c;
  --gray: #78787f;
  --hand: "UD Digi Kyokasho N-B", "UD デジタル 教科書体 N-B", "UD Digi Kyokasho NK-B", "Hiragino Maru Gothic ProN", "BIZ UDPGothic", "Meiryo", sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--hand); color: var(--navy); background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .38 0 0 0 0 .28 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
p, h1, h2, figure, ol { margin: 0; }
[hidden] { display: none !important; }
.paperimg { mix-blend-mode: multiply; }

/* ペンで描いたような、少しゆがんだふち */
.pen-btn, .pen-field, .sheet, .note, .polaroid, .badge {
  border: 3px solid var(--navy);
  border-radius: 255px 18px 225px 18px / 18px 225px 18px 255px;
}
.pen-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 64px; padding: 0 20px;
  font: 700 20px var(--hand); color: var(--navy); text-decoration: none; cursor: pointer;
  background: #fff repeating-linear-gradient(-60deg, transparent 0 7px, rgba(0, 0, 0, .025) 7px 9px);
  box-shadow: 3px 4px 0 rgba(31, 45, 96, .85);
  transition: transform .12s, box-shadow .12s;
}
.pen-btn:active { transform: translate(3px, 4px); box-shadow: 0 0 0 rgba(31, 45, 96, .85); }
.pen-btn.yellow { background-color: var(--yellow); }
.pen-btn.red { background-color: var(--red); color: #fff; }
.pen-btn.big { min-height: 76px; font-size: 26px; letter-spacing: .06em; }
.pen-btn:disabled { opacity: .6; }
.pen-btn:focus-visible, textarea:focus-visible, .again:focus-visible, .skip:focus-visible { outline: 3px dashed var(--orange); outline-offset: 4px; }
.num { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 3px solid var(--navy); border-radius: 50%; font-size: 18px; }
.pen-btn.copied { background-color: #bfe8c9; }

/* 浮かぶお店のシール */
.floaters { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.floaters img { position: absolute; width: clamp(110px, 26vw, 220px); aspect-ratio: 1; object-fit: cover; mix-blend-mode: multiply; opacity: .32; animation: drift 14s ease-in-out infinite alternate; }
.floaters img:nth-child(1) { top: 10%; left: -10%; rotate: -10deg; }
.floaters img:nth-child(2) { top: 16%; right: -12%; rotate: 9deg; animation-duration: 16s; }
.floaters img:nth-child(3) { top: 50%; left: -14%; rotate: 7deg; animation-duration: 12s; }
.floaters img:nth-child(4) { top: 58%; right: -14%; rotate: -7deg; animation-duration: 15s; }
.floaters img:nth-child(5) { top: 86%; left: -4%; rotate: -5deg; animation-duration: 13s; }
.floaters img:nth-child(6) { top: -4%; right: 22%; rotate: 5deg; opacity: .18; animation-duration: 17s; }
@media (min-width: 900px) {
  .floaters img:nth-child(1) { left: 8%; } .floaters img:nth-child(3) { left: 12%; } .floaters img:nth-child(5) { left: 22%; }
  .floaters img:nth-child(2) { right: 8%; } .floaters img:nth-child(4) { right: 12%; }
}

/* ── トップ ── */
.home { position: relative; z-index: 1; max-width: 430px; margin: 0 auto; min-height: 100dvh; display: grid; align-content: center; justify-items: center; gap: 14px;
  padding: max(24px, env(safe-area-inset-top, 0px)) max(20px, env(safe-area-inset-right, 0px)) max(28px, env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px)); }
.title img { width: min(92vw, 420px); mix-blend-mode: multiply; animation: wobbleIn .7s steps(6) both; }
.hero-cat { width: min(62vw, 270px); mix-blend-mode: multiply; margin: -10px 0 4px; animation: bob 1.6s steps(4) infinite; }
.peek { width: 100%; margin-top: -6px; }
.peek summary { cursor: pointer; color: var(--gray); font-size: 13px; text-align: center; list-style: none; }
.peek summary::-webkit-details-marker { display: none; }
.peek-note { font-size: 12px; color: var(--navy); text-align: center; margin: 8px 0 0; }
.peek pre { white-space: pre-wrap; font: 12px/1.7 var(--hand); background: #fff; border: 2px dashed var(--navy); border-radius: 12px; padding: 12px; max-height: 280px; overflow: auto; margin: 8px 0 0; }
.pen-field { display: block; width: 100%; background: #fff; border-style: dashed; }
textarea { width: 100%; min-height: 64px; display: block; font: 17px var(--hand); padding: 18px 20px; border: 0; background: transparent; color: var(--navy); resize: none; outline: none; border-radius: inherit; }
textarea::placeholder { color: #9a9aa6; }
.error { color: var(--red); font-size: 15px; text-align: center; }
.error:empty { display: none; }

/* ── 演出 ── */
.show { position: fixed; inset: 0; z-index: 10; overflow: hidden; background: inherit; background-color: var(--paper); }
.fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 20; pointer-events: none; }
.s-top { position: absolute; z-index: 5; left: 0; right: 0; top: 0; display: flex; justify-content: space-between; align-items: center; padding: max(14px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) 0 max(16px, env(safe-area-inset-left, 0px)); }
.s-round { display: grid; gap: 4px; }
.s-round b { font-size: 20px; letter-spacing: .06em; }
.dots { display: flex; gap: 8px; }
.dots i { width: 14px; height: 14px; border: 2.5px solid var(--navy); border-radius: 50%; }
.dots i.done { background: var(--navy); }
.dots i.on { background: var(--orange); animation: boil .4s steps(1) infinite; }
.badge { display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%; background: #fff; line-height: 1; position: relative; }
.badge small { font-size: 16px; margin-top: 6px; }
.badge b { font: 800 34px "BIZ UDPGothic", "Hiragino Sans", sans-serif; margin-top: -6px; }
.badge.red { background: var(--red); color: #fff; }
.badge.gold { background: var(--gold); color: #fff; }
.badge.flip b { animation: flip .5s steps(5); }
.badge.grow { animation: grow .5s steps(4); }

.stage { position: absolute; inset: 0; z-index: 2; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; justify-items: center; gap: 6px;
  padding: calc(max(14px, env(safe-area-inset-top, 0px)) + 96px) 18px calc(max(14px, env(safe-area-inset-bottom, 0px)) + 96px); }
.task { font-size: clamp(24px, 7vw, 34px); text-align: center; }
.task small { display: block; font-size: 14px; color: var(--gray); letter-spacing: .1em; }
.task.in { animation: wobbleIn .25s steps(3) both; }
.scene { height: 100%; max-height: 300px; width: auto; max-width: 100%; object-fit: contain; mix-blend-mode: multiply; }
.scene.in { animation: wobbleIn .25s steps(3) both; }
.note { position: relative; width: min(100%, 420px); background: #fff; padding: 16px 16px 10px; box-shadow: 3px 4px 0 rgba(31, 45, 96, .15); rotate: -1deg; }
.tape { position: absolute; top: -12px; left: 50%; width: 90px; height: 24px; translate: -50% 0; rotate: 3deg; background: rgba(255, 214, 102, .85); }
.list { list-style: none; padding: 0; display: grid; gap: 6px; }
.list li { display: grid; grid-template-columns: 30px 1fr 54px; align-items: center; gap: 8px; min-height: 38px; font-size: 17px; border-bottom: 2px dashed rgba(31, 45, 96, .2); position: relative; }
.list li:last-child { border-bottom: 0; }
.list .n { display: grid; place-items: center; width: 26px; height: 26px; border: 2px solid var(--navy); border-radius: 50%; font-size: 14px; }
.list .mark { width: 50px; height: 38px; display: grid; place-items: center; }
.list .mark img { max-height: 42px; width: auto; }
.list .mark img.pop { animation: stampDown .28s steps(3) both; }
.list li.no .t { text-decoration: line-through; text-decoration-color: var(--navy); text-decoration-thickness: 3px; color: var(--gray); }
.list li.unk .t { color: var(--gray); filter: blur(.6px); }
.stamper { position: absolute; z-index: 6; width: 90px; pointer-events: none; }

.queue { position: absolute; z-index: 4; left: 0; right: 0; bottom: max(10px, env(safe-area-inset-bottom, 0px)); height: 88px; }
.queue img { position: absolute; bottom: 0; height: 82px; width: auto; animation: walk .5s steps(2) infinite; }
.queue img.flip { scale: -1 1; }

.combo { position: absolute; z-index: 9; left: 50%; top: 42%; width: min(70vw, 320px); translate: -50% -50%; display: grid; place-items: center; pointer-events: none; animation: slam .4s steps(4) both; }
.combo > img:first-child { width: 100%; }
.combo b { position: absolute; top: 18%; font: 800 64px "BIZ UDPGothic", sans-serif; color: var(--navy); }
.combo .combo-word { position: absolute; bottom: 14%; width: 78%; }

.layer { position: absolute; inset: 0; z-index: 8; display: grid; place-items: center; align-content: center; gap: 12px; padding: 90px 18px; background: var(--paper); animation: pageIn .2s steps(3) both; }
.layer .w { width: min(80vw, 420px); margin-bottom: 18px; animation: slam .45s steps(4) both; }
.perfect .cat { width: min(60vw, 280px); animation: jump .6s steps(4) infinite; }
.lvup .rays { position: absolute; left: 50%; top: 40%; width: 200vmax; height: 200vmax; translate: -50% -50%; background: repeating-conic-gradient(from 0deg, rgba(255, 214, 102, .55) 0 5deg, transparent 5deg 18deg); animation: spin 8s steps(40) infinite; mask: radial-gradient(circle, #000 8%, transparent 50%); -webkit-mask: radial-gradient(circle, #000 8%, transparent 50%); }
.tagline { position: relative; font-size: 20px; background: var(--yellow); padding: 6px 16px; rotate: -3deg; }
.evo { position: relative; display: flex; align-items: center; gap: 10px; width: min(94vw, 540px); }
.polaroid { background: #fff; padding: 8px 8px 6px; flex: 1; display: grid; gap: 4px; rotate: -4deg; box-shadow: 3px 4px 0 rgba(31, 45, 96, .15); position: relative; }
.polaroid.big { flex: 1.35; rotate: 3deg; }
.polaroid img { width: 100%; aspect-ratio: 1; object-fit: cover; mix-blend-mode: multiply; }
.polaroid figcaption { font-size: 14px; text-align: center; }
.polaroid::before { content: ""; position: absolute; top: -10px; left: 50%; width: 60px; height: 20px; translate: -50% 0; background: rgba(255, 214, 102, .85); rotate: -4deg; z-index: 1; }
.arrow { font-size: 34px; color: var(--orange); animation: nudge .5s steps(2) infinite; }
.draw { clip-path: inset(0 100% 100% 0); }
.draw.go { animation: drawIn .6s steps(8) forwards; }
.pen { position: absolute; width: 46%; left: 0; top: 0; pointer-events: none; }
.pen.go { animation: penMove .6s steps(8) forwards; }
.band { font-size: 22px; background: var(--yellow); padding: 8px 20px; rotate: -4deg; position: relative; box-shadow: 2px 3px 0 rgba(31, 45, 96, .12); }
.band:empty { display: none; }
.layer .band { animation: tapeIn .3s .25s steps(3) both; }
.master .gold-page { position: absolute; inset: 0; background: var(--gold) repeating-linear-gradient(-55deg, transparent 0 6px, rgba(255, 255, 255, .2) 6px 9px); transform-origin: 100% 100%; animation: curl .7s .1s steps(7) forwards; }
.world { position: relative; width: min(80vw, 420px); }
.world img { width: 100%; aspect-ratio: 1; object-fit: contain; mix-blend-mode: multiply; }
.master .world { animation: wobbleIn .4s .5s steps(4) both; }
.master .plane { position: absolute; width: min(42vw, 220px); top: 18%; left: -50%; animation: fly 1.3s .5s steps(12) forwards; }
.stars-row { display: flex; gap: 10px; }
.stars-row img { width: min(20vw, 96px); animation: starDrop .3s steps(3) both; }
.finale .kaiten { position: absolute; width: min(70vw, 340px); top: 14%; animation: bigStamp .35s .25s steps(4) both; }
.fog-note { font-size: 20px; text-align: center; }
.finale .world.fog img { filter: blur(10px); }
.skip { position: absolute; z-index: 30; left: 50%; translate: -50% 0; top: calc(max(14px, env(safe-area-inset-top, 0px)) + 4px); font: 700 15px var(--hand); color: var(--navy); background: #fff; border: 2px solid var(--navy); border-radius: 999px; padding: 6px 16px; cursor: pointer; }

/* ── 結果 ── */
.result { position: relative; z-index: 1; max-width: 460px; margin: 0 auto; display: grid; gap: 16px;
  padding: max(18px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(28px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.sheet { background: #fffdf7; padding: 18px; display: grid; gap: 10px; position: relative; box-shadow: 3px 4px 0 rgba(31, 45, 96, .15); animation: wobbleIn .5s steps(5) both; }
.sheet-top { display: flex; justify-content: space-between; align-items: center; }
.sheet .band { animation: tapeIn .4s .4s steps(4) both; }
.sheet .badge { animation: bigStamp .45s .3s steps(4) both; }
.r-stars { display: flex; gap: 4px; justify-content: flex-end; min-height: 0; margin-top: -6px; }
.r-stars:empty { display: none; }
.r-stars img { width: 36px; animation: starDrop .5s steps(4) both; }
.shop { width: 100%; aspect-ratio: 1; object-fit: contain; mix-blend-mode: multiply; }
.shop.fog { filter: blur(12px); }
.r-kicker { font-size: 15px; color: var(--gray); }
#r-type { font-size: clamp(32px, 9vw, 44px); line-height: 1.15; justify-self: start; background: linear-gradient(transparent 78%, rgba(240, 140, 50, .7) 78% 92%, transparent 92%); }
.r-desc { font-size: 15px; line-height: 1.6; color: #3a4064; }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 14px; padding: 6px 12px; background: var(--yellow); border: 2px solid var(--navy); border-radius: 999px 14px 999px 14px; }
.tags li.close::after { content: "・僅差"; color: var(--gray); }
.tags li.unknown { background: #fff; color: var(--gray); }
.lv10 { font-size: 17px; color: var(--red); }
.bonus { justify-self: start; font-size: 14px; background: var(--gold); color: #fff; padding: 4px 12px; border: 2px solid var(--navy); border-radius: 999px; }
.score { animation-delay: .2s; }
.r-count { display: flex; align-items: baseline; gap: 6px; }
.r-count b { font: 800 44px "BIZ UDPGothic", sans-serif; line-height: 1; background: linear-gradient(transparent 70%, var(--yellow) 70%); }
.r-count span { font-size: 22px; }
.r-count small { font-size: 14px; color: var(--gray); }
.r-how { margin: 2px 0 0; font-size: 12px; color: var(--gray); }
.board { display: grid; gap: 8px; }
.brow { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 8px; position: relative; }
.brow .name { font-size: 16px; white-space: nowrap; }
.brow .dots { border-bottom: 2px dotted color-mix(in srgb, var(--navy) 35%, transparent); transform: translateY(-4px); }
.brow.adv .name { color: #a07400; }
.brow.full .st { background: linear-gradient(transparent 60%, var(--yellow) 60%); }
.brow .st { font: 700 18px "BIZ UDPGothic", sans-serif; text-align: right; font-variant-numeric: tabular-nums; }
.brow svg { display: none; }
.brow .badge { all: unset; position: absolute; right: -6px; top: -14px; font-size: 13px; color: var(--orange); rotate: -6deg; }
.msgs { display: grid; gap: 8px; }
.msg { font-size: 16px; padding: 10px 14px; border: 2px dashed var(--navy); border-radius: 14px; background: #fff; animation: wobbleIn .4s steps(4) both; }
.msg.reach { background: #fff6d6; border-style: solid; }
.msg.fog { color: var(--gray); }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.again { justify-self: center; background: none; border: 0; color: var(--gray); font: 700 16px var(--hand); text-decoration: underline wavy; padding: 8px 16px; cursor: pointer; }
.saved img { border: 3px solid var(--navy); border-radius: 14px; }

/* 手描きらしさ：動きはコマ送り（steps）で、少しカクカクにする */
@keyframes boil { 0% { rotate: -1deg; } 50% { rotate: 1deg; } }
@keyframes bob { 0%, 100% { translate: 0 0; rotate: -1deg; } 50% { translate: 0 -8px; rotate: 1deg; } }
@keyframes drift { from { translate: 0 0; } to { translate: 12px -22px; } }
@keyframes wobbleIn { 0% { opacity: 0; transform: scale(.7) rotate(-4deg); } 60% { opacity: 1; transform: scale(1.06) rotate(2deg); } 100% { opacity: 1; transform: none; } }
@keyframes stampDown { 0% { opacity: 0; transform: scale(2.2) rotate(-12deg); } 70% { opacity: 1; transform: scale(.9) rotate(4deg); } 100% { opacity: 1; transform: none; } }
@keyframes slam { 0% { opacity: 0; transform: scale(2.6) rotate(-8deg); } 60% { opacity: 1; transform: scale(.92) rotate(3deg); } 100% { opacity: 1; transform: none; } }
@keyframes flip { 0% { transform: rotateX(0); } 50% { transform: rotateX(90deg); } 100% { transform: rotateX(0); } }
@keyframes grow { 50% { transform: scale(1.3) rotate(6deg); } }
@keyframes walk { 0% { translate: 0 0; rotate: -3deg; } 50% { translate: 0 -5px; rotate: 3deg; } }
@keyframes jump { 0%, 100% { translate: 0 0; } 50% { translate: 0 -30px; } }
@keyframes spin { to { rotate: 360deg; } }
@keyframes nudge { 50% { translate: 5px 0; } }
@keyframes pageIn { from { opacity: 0; clip-path: circle(0% at 50% 50%); } to { opacity: 1; clip-path: circle(150% at 50% 50%); } }
@keyframes drawIn { 0% { clip-path: inset(0 100% 100% 0); } 50% { clip-path: inset(0 0 55% 0); } 100% { clip-path: inset(0 0 0 0); } }
@keyframes penMove { 0% { transform: translate(-10%, -20%); } 50% { transform: translate(110%, 30%); } 100% { transform: translate(60%, 110%); opacity: 0; } }
@keyframes tapeIn { from { opacity: 0; transform: translateX(40px) rotate(8deg); } to { opacity: 1; transform: none; } }
@keyframes curl { 0% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); } 100% { clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); } }
@keyframes fly { from { left: -50%; } to { left: 110%; } }
@keyframes starDrop { 0% { opacity: 0; transform: translateY(-80px) rotate(-90deg); } 70% { opacity: 1; transform: translateY(6px) rotate(10deg); } 100% { opacity: 1; transform: none; } }
@keyframes bigStamp { 0% { opacity: 0; transform: scale(3) rotate(-15deg); } 70% { opacity: 1; transform: scale(.92) rotate(-6deg); } 100% { opacity: 1; transform: rotate(-8deg); } }
@keyframes fillIn { from { transform: scale(0); } to { transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition: none !important; }
}

/* ラインボイル：.boil の付いた絵の線を、b0〜b2 のゆがみで順に震わせる */
.boil-defs { position: absolute; }
html.b0 .boil { filter: url(#b0); }
html.b1 .boil { filter: url(#b1); }
html.b2 .boil { filter: url(#b2); }
@media (prefers-reduced-motion: reduce) { html .boil { filter: none; } }
.note.shake { animation: noteShake .2s steps(2); }
@keyframes noteShake { 50% { translate: 2px 2px; rotate: -.4deg; } }

/* スコアと順位 */
.send-note { font-size: 12px; line-height: 1.6; color: var(--gray); text-align: center; max-width: 30em; }
.r-scorebox { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; }
.r-scorebox span { font-size: 15px; }
.r-scorebox b { font: 800 30px "BIZ UDPGothic", "Hiragino Sans", sans-serif; letter-spacing: .02em; }
.r-scorebox small { font-size: 15px; color: var(--red); }

/* スコアと順位 */
.send-note { font-size: 12px; line-height: 1.6; color: var(--gray); text-align: center; max-width: 30em; justify-self: center; }
.r-scorebox { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; }
.r-scorebox span { font-size: 15px; }
.r-scorebox b { font: 800 30px "BIZ UDPGothic", "Hiragino Sans", sans-serif; letter-spacing: .02em; }
.r-scorebox small { font-size: 15px; color: var(--red); }

/* トップは1画面に収める */
.home { gap: clamp(6px, 1.3dvh, 14px); padding-top: max(14px, env(safe-area-inset-top, 0px)); padding-bottom: max(14px, env(safe-area-inset-bottom, 0px)); }
.title img { width: auto; max-width: min(92vw, 420px); max-height: 17dvh; }
.hero-cat { width: auto; max-height: 24dvh; margin: 0; }
.home .pen-btn { min-height: clamp(48px, 7dvh, 64px); }
.home .pen-btn.big { min-height: clamp(54px, 8.5dvh, 76px); }
.home textarea { min-height: clamp(46px, 7dvh, 64px); padding-block: 12px; }
.home .send-note { font-size: 11px; }

/* 結果：シェアカードとボタンを一番上に */
.card-label { font-size: 18px; text-align: center; justify-self: center; background: linear-gradient(transparent 60%, var(--yellow) 60%); padding: 0 6px; }
.card-wrap { position: relative; width: min(100%, 420px); justify-self: center; aspect-ratio: 1080 / 1350; border: 3px solid var(--navy); border-radius: 12px 16px 10px 14px; background: #fffdf7; box-shadow: 4px 5px 0 rgba(31, 45, 96, .2); overflow: hidden; animation: wobbleIn .45s steps(4) both; }
.card-img { width: 100%; height: 100%; display: block; }
.card-img:not([src]) { visibility: hidden; }
.card-wait { position: absolute; inset: 0; display: grid; place-items: center; color: var(--gray); }
.result .actions { width: min(100%, 420px); justify-self: center; grid-template-columns: 1.4fr 1fr; }
.save-hint { font-size: 13px; color: var(--gray); text-align: center; }
.score-title { font-size: 20px; }
.card-wait { white-space: pre-line; text-align: center; padding: 20px; cursor: pointer; font-size: 18px; color: var(--navy); }
.result .pen-btn:disabled { opacity: .5; }