/* 99 Club Studio · Online Play paper-to-web wave 5 */
.tt99-kakuro-wrap{display:grid;gap:14px;justify-items:center;width:min(100%,700px)}
.tt99-kakuro-board{display:grid;grid-template-columns:repeat(var(--kakuro-n),1fr);width:min(100%,620px);aspect-ratio:1;background:#405f64;border:2px solid #405f64;gap:1px;box-shadow:0 5px 16px rgba(36,68,75,.08)}
.tt99-kakuro-play,.tt99-kakuro-block,.tt99-kakuro-clue{position:relative;min-width:0;min-height:0;background:#fff}
.tt99-kakuro-block{background:#405f64}.tt99-kakuro-clue{background:#e9efef;color:#31575c;overflow:hidden}
.tt99-kakuro-clue .diag{position:absolute;inset:0;background:linear-gradient(to top right,transparent 49.2%,#698186 49.7%,#698186 50.3%,transparent 50.8%)}
.tt99-kakuro-clue b{position:absolute;font:850 clamp(.44rem,1.55vw,.72rem)/1 Arial,sans-serif;color:#35565b}.tt99-kakuro-clue b.down{left:11%;bottom:13%}.tt99-kakuro-clue b.across{top:13%;right:11%}
.tt99-kakuro-play{appearance:none;border:0;color:var(--play-ink);display:grid;place-items:center;font:850 clamp(.84rem,3.5vw,1.42rem)/1 inherit;cursor:pointer}.tt99-kakuro-play.is-given{background:#f1f6f5;color:#31575c;font-weight:950;cursor:default}.tt99-kakuro-play.is-selected{background:#eaf4ff;box-shadow:inset 0 0 0 3px #5c9ccc;z-index:4}.tt99-kakuro-play.is-wrong{background:#fff0eb!important;box-shadow:inset 0 0 0 3px #cd7a64!important;color:#8d4939}.tt99-kakuro-play.is-hint{animation:tt99-num-hint 1.05s ease-in-out infinite;background:#eef5ff}
.tt99-kakuro-keypad{width:min(100%,470px)}

.tt99-play-arithmeticcages .cage-target{font-size:clamp(.52rem,1.65vw,.72rem);padding:1px 3px}

.tt99-alpha-play{display:grid;gap:16px;width:min(100%,720px);justify-items:center}.tt99-alpha-equation{width:min(100%,540px);padding:16px 18px;border:1px solid #ceddde;border-radius:16px;background:#fbfdfd;box-shadow:0 4px 14px rgba(36,68,75,.06)}
.tt99-alpha-line{display:grid;grid-template-columns:28px 1fr;align-items:center;gap:8px;margin:4px 0}.tt99-alpha-line em{font-style:normal;font-weight:900;font-size:1.22rem;color:#526f74;text-align:center}.tt99-alpha-line.result em{font-size:1rem}.tt99-alpha-rule{height:2px;background:#526f74;margin:8px 0 9px 36px}.tt99-alpha-word{display:flex;justify-content:flex-end;gap:5px;min-width:0}
.tt99-alpha-symbol{appearance:none;display:grid;grid-template-rows:auto auto;place-items:center;min-width:42px;min-height:52px;padding:5px 6px;border:1px solid #d3e0e1;border-radius:9px;background:#fff;color:#304d52;cursor:pointer}.tt99-alpha-symbol b{font:900 .72rem/1 Arial,sans-serif;color:#758b8f}.tt99-alpha-symbol span{font:900 1.08rem/1.15 Arial,sans-serif;color:#25494e}.tt99-alpha-symbol.is-given{background:#eef5f4}.tt99-alpha-symbol.is-selected{border-color:#5c9ccc;box-shadow:inset 0 0 0 2px #5c9ccc;background:#eef6fd}.tt99-alpha-symbol.is-wrong{border-color:#cd7a64;background:#fff0eb}.tt99-alpha-symbol.is-hint{animation:tt99-num-hint 1.05s ease-in-out infinite}
.tt99-alpha-key{width:min(100%,620px)}.tt99-alpha-key h3{margin:0 0 8px;text-align:center;font-size:.8rem;color:#637b80}.tt99-alpha-key-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:7px}.tt99-alpha-key-grid button{appearance:none;display:grid;grid-template-columns:auto auto;align-items:center;gap:7px;min-width:62px;min-height:40px;padding:7px 9px;border:1px solid #cfdddd;border-radius:11px;background:#fff;color:#304d52;cursor:pointer}.tt99-alpha-key-grid button b{font:900 .76rem/1 Arial,sans-serif;color:#71878b}.tt99-alpha-key-grid button span{font:900 1rem/1 Arial,sans-serif}.tt99-alpha-key-grid button.is-given{background:#eef5f4}.tt99-alpha-key-grid button.is-selected{border-color:#5c9ccc;box-shadow:inset 0 0 0 2px #5c9ccc}.tt99-alpha-key-grid button.is-wrong{border-color:#cd7a64;background:#fff0eb}.tt99-alpha-key-grid button.is-hint{animation:tt99-num-hint 1.05s ease-in-out infinite}.tt99-alpha-key-grid button:disabled{opacity:.82;cursor:default}
.tt99-alpha-pad{display:grid;grid-template-columns:repeat(5,minmax(48px,1fr));gap:7px;width:min(100%,440px)}.tt99-alpha-pad button{appearance:none;min-height:46px;border:1px solid #c6d5d7;border-radius:11px;background:#fff;color:var(--play-ink);font:900 1rem/1 inherit;cursor:pointer}.tt99-alpha-pad button.clear{grid-column:1/-1;font-size:.78rem;color:var(--play-muted)}.tt99-alpha-pad button.is-used:not(:disabled){background:#f2f7f7;color:#60777b}.tt99-alpha-pad button:disabled{opacity:.36;cursor:not-allowed}
.tt99-play-complete-snapshot .tt99-alpha-pad,html.tt99-share-open #tt99-play-board .tt99-alpha-pad{display:none!important}

@media(max-width:560px){.tt99-kakuro-board{width:100%}.tt99-kakuro-keypad,.tt99-alpha-pad{position:sticky;bottom:6px;z-index:20;padding:7px;border-radius:14px;background:rgba(248,251,251,.94);backdrop-filter:blur(7px);box-shadow:0 4px 16px rgba(36,68,75,.12)}.tt99-alpha-equation{padding:12px 9px}.tt99-alpha-line{grid-template-columns:21px 1fr;gap:4px}.tt99-alpha-rule{margin-left:25px}.tt99-alpha-word{gap:3px}.tt99-alpha-symbol{min-width:34px;min-height:47px;padding:4px}.tt99-alpha-key-grid{gap:5px}.tt99-alpha-key-grid button{min-width:55px;padding:6px 7px}.tt99-kakuro-clue b{font-size:clamp(.42rem,2.8vw,.66rem)}}
@media(max-width:390px){.tt99-alpha-symbol{min-width:29px;min-height:44px}.tt99-alpha-symbol span{font-size:.94rem}.tt99-alpha-symbol b{font-size:.62rem}.tt99-alpha-pad{gap:5px}.tt99-alpha-pad button{min-height:43px}.tt99-kakuro-play{font-size:clamp(.74rem,5vw,1.15rem)}}