/* All selectors are scoped: SWELL headers, menus, buttons and tables remain independent. */
.kdg-app{--kdg-ink:#24433d;--kdg-green:#177568;--kdg-pale:#eef7f3;--kdg-line:#b8ccc5;--kdg-accent:var(--color_main,#177568);width:100%;max-width:680px;margin:1.2em auto;color:inherit;font-family:inherit;font-size:16px;line-height:1.6;isolation:isolate}
.kdg-app *{box-sizing:border-box}.kdg-app [hidden]{display:none!important}
.kdg-app button,.kdg-app select,.kdg-app input{font:inherit}.kdg-app button{appearance:none;-webkit-appearance:none;cursor:pointer;color:var(--kdg-ink);border:1px solid var(--kdg-line);background:#fff;border-radius:10px;min-height:44px;padding:8px 12px;line-height:1.25;box-shadow:none;touch-action:manipulation;letter-spacing:normal;margin:0}
.kdg-app button:focus-visible,.kdg-app select:focus-visible,.kdg-app input:focus-visible{outline:3px solid #ecb839;outline-offset:2px}.kdg-app button:disabled{opacity:.45;cursor:default}.kdg-app button:active:not(:disabled){background:#dceee5}.kdg-app button::before,.kdg-app button::after{display:none}
.kdg-app .kdg-primary{background:var(--kdg-accent);color:#fff;border-color:var(--kdg-accent);font-weight:700}.kdg-app .kdg-primary:active:not(:disabled){filter:brightness(.9);background:var(--kdg-accent)}
.kdg-app .kdg-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:0 0 12px}.kdg-app .kdg-tabs button{font-size:13px;padding:8px 4px;border-radius:8px}.kdg-app .kdg-tabs button[aria-pressed=true]{background:var(--kdg-pale);border-color:var(--kdg-green);color:var(--kdg-green);font-weight:700}
.kdg-app .kdg-status{background:var(--kdg-pale);border-left:4px solid var(--kdg-green);padding:10px 12px;margin:0 0 16px;border-radius:4px;overflow-wrap:anywhere;min-height:48px}.kdg-app .kdg-status.kdg-error{background:#fff1ee;border-color:#b03728;color:#882419}
.kdg-app .kdg-setup{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}.kdg-app label{display:block;font-size:14px}.kdg-app select,.kdg-app input[type=date]{width:100%;background:#fff;color:var(--kdg-ink);border:1px solid var(--kdg-line);border-radius:8px;padding:8px;min-height:44px}.kdg-app .kdg-setup>.kdg-primary{grid-column:1/-1}
.kdg-app .kdg-setup>label{grid-column:1/-1}.kdg-app .kdg-mode-cards{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:stretch}.kdg-app .kdg-mode-card{display:flex;flex-direction:column;align-items:flex-start;gap:7px;text-align:left;padding:16px;line-height:1.5;overflow-wrap:anywhere;border:2px solid var(--kdg-line);height:100%}.kdg-app .kdg-mode-card strong{font-size:17px}.kdg-app .kdg-mode-card span{font-size:13px}.kdg-app .kdg-mode-card small{font-size:12px;color:#506b61;margin-top:auto}.kdg-app .kdg-mode-card[aria-pressed=true]{background:var(--kdg-pale);border-color:var(--kdg-green);box-shadow:inset 0 0 0 1px var(--kdg-green)}.kdg-app .kdg-mode-card[aria-pressed=true] strong::before{content:'✓ ';display:inline}.kdg-app .kdg-change-settings{width:100%;font-size:13px;margin-bottom:12px}
.kdg-app .kdg-play{max-width:480px;margin:16px auto 0}.kdg-app .kdg-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.kdg-app .kdg-mode-label{font-weight:700;flex:1}.kdg-app .kdg-clock{font:700 22px/1.2 ui-monospace,monospace;letter-spacing:.04em;font-variant-numeric:tabular-nums}.kdg-app .kdg-meta button{font-size:13px}.kdg-app .kdg-eligibility{font-size:12px;color:#506b61;margin:0 0 12px}
.kdg-app .kdg-board{display:grid;grid-template-columns:repeat(var(--kdg-size,9),minmax(0,1fr));border:2px solid #24433d;aspect-ratio:1;width:100%;overflow:hidden;border-radius:3px;background:#fff}
.kdg-app .kdg-cell{position:relative;aspect-ratio:1;display:flex;justify-content:center;align-items:center;width:100%;height:100%;min-height:0;min-width:0;padding:0;border:0;border-right:1px solid #b6c7c1;border-bottom:1px solid #b6c7c1;border-radius:0;background:#fff;color:#167264;font-size:clamp(18px,5vw,30px);line-height:1;touch-action:manipulation;font-weight:600}
.kdg-app .kdg-cell.kdg-block-right{border-right:2px solid #24433d}.kdg-app .kdg-cell.kdg-block-bottom{border-bottom:2px solid #24433d}.kdg-app .kdg-cell.kdg-last-col{border-right:0}.kdg-app .kdg-cell.kdg-last-row{border-bottom:0}
.kdg-app .kdg-cell.kdg-given{background:#f2f5f3;color:#24433d;font-weight:750}.kdg-app .kdg-cell.kdg-peer{background:#edf1f5}.kdg-app .kdg-cell.kdg-same{background:#ffe49a;font-weight:800}.kdg-app .kdg-cell.kdg-selected{background:#e5f1ff;box-shadow:inset 0 0 0 3px #2467b5;z-index:1}.kdg-app .kdg-cell.kdg-conflict,.kdg-app .kdg-cell.kdg-wrong{color:#a12b22;background:#fff0ed}.kdg-app .kdg-cell.kdg-hint-cell{box-shadow:inset 0 0 0 3px #e0b02f}.kdg-app .kdg-cell:focus-visible{outline:0;box-shadow:inset 0 0 0 3px #2467b5;z-index:2}.kdg-app .kdg-cell.kdg-selected.kdg-hint-cell{box-shadow:inset 0 0 0 3px #2467b5,inset 0 0 0 5px #e0b02f}
.kdg-app .kdg-pencil{display:grid;grid-template-columns:repeat(var(--kdg-block-cols,3),1fr);position:absolute;inset:2px;font-size:clamp(8px,2.2vw,12px);font-weight:500;color:#41594f;line-height:1.25}.kdg-app .kdg-pencil span{display:flex;align-items:center;justify-content:center}.kdg-app .kdg-mark{position:absolute;right:1px;top:1px;font-size:9px;line-height:1}.kdg-app .kdg-paused{filter:blur(7px);pointer-events:none}
.kdg-app .kdg-selection{min-height:30px;padding:4px 0;font-size:13px;overflow-wrap:anywhere;color:#39564c}.kdg-app .kdg-keypad{display:grid;grid-template-columns:repeat(var(--kdg-size,9),minmax(0,1fr));gap:3px;margin:0 0 6px}.kdg-app .kdg-keypad button{min-width:0;min-height:50px;padding:4px 0;font-size:23px;font-weight:700;background:#f5faf7}
.kdg-app .kdg-input-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px;margin:4px 0}.kdg-app .kdg-input-heading strong{font-size:14px}.kdg-app .kdg-continuous{font-size:12px;min-height:44px;padding:8px}.kdg-app .kdg-continuous[aria-pressed=true]{background:#177568;border-color:#177568;color:#fff;font-weight:700}.kdg-app .kdg-input-guide{min-height:18px;font-size:12px;line-height:1.5;color:#39564c;margin:4px 0 8px;overflow-wrap:anywhere}.kdg-app .kdg-key-digit{display:block;font-size:23px;line-height:1.1}.kdg-app .kdg-digit-count{display:block;font-size:10px;font-weight:500;line-height:1.4;margin-top:3px}.kdg-app .kdg-keypad .kdg-filled{background:#eef1f0}.kdg-app .kdg-keypad .kdg-filled .kdg-key-digit{color:#6d7a74;font-weight:500}.kdg-app .kdg-keypad .kdg-number-focus{border-color:#9c7116;box-shadow:inset 0 0 0 1px #9c7116;background:#fff2c9}.kdg-app .kdg-keypad button[aria-pressed=true]{background:#177568;border-color:#177568;color:#fff}.kdg-app .kdg-keypad button[aria-pressed=true] .kdg-key-digit{color:#fff;font-weight:800}
.kdg-app .kdg-memo-help{font-size:11px;color:#506b61}.kdg-app .kdg-memo-keypad{display:grid;grid-template-columns:repeat(var(--kdg-size,9),minmax(0,1fr));gap:3px;margin:0}.kdg-app .kdg-memo-keypad button{min-width:0;position:relative;min-height:44px;padding:8px 3px;background:#f4f7fc;font-size:18px}.kdg-app .kdg-memo-keypad button[aria-pressed=true]{background:#e1edff;color:#174d88;border-color:#2467b5;box-shadow:inset 0 0 0 1px #2467b5;font-weight:800}.kdg-app .kdg-memo-mark{position:absolute;top:3px;right:4px;font-size:10px;font-weight:800;visibility:hidden}.kdg-app .kdg-memo-keypad button[aria-pressed=true] .kdg-memo-mark{visibility:visible}.kdg-app .kdg-pencil .kdg-note-same{font-weight:800;color:#583e08;background:#ffe49a;border-radius:3px}
.kdg-app .kdg-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px}.kdg-app .kdg-tools button{font-size:14px;padding:8px 4px}.kdg-app .kdg-tools button[aria-pressed=true]{background:#177568;color:#fff;border-color:#177568}.kdg-app .kdg-local-storage{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.kdg-app .kdg-local-status{font-size:12px;color:#39564c;line-height:1.5;margin:6px 0}.kdg-app .kdg-load-confirm{padding:12px;background:#fff8e8;border:1px solid #d7b45e;border-radius:8px;margin:8px 0}.kdg-app .kdg-load-confirm p{margin:0 0 8px;font-size:13px}.kdg-app .kdg-load-confirm button{margin-right:6px}
.kdg-app .kdg-complete{width:100%;margin-top:8px}.kdg-app .kdg-complete:not(.kdg-complete-ready){background:#edf1ef;color:#667a72;border-color:#c4d2cc;font-weight:600}.kdg-app .kdg-complete:not(.kdg-complete-ready):active:not(:disabled){background:#e2e9e6;filter:none}.kdg-app .kdg-complete.kdg-complete-ready{background:var(--kdg-accent);color:#fff;border-color:var(--kdg-accent);font-weight:700;box-shadow:0 0 0 3px #ecb839;font-size:17px}.kdg-app .kdg-save-note{font-size:12px;color:#60776c;margin:10px 0}
.kdg-app .kdg-switch,.kdg-app .kdg-assistance,.kdg-app .kdg-result{padding:14px;background:#fff8e8;border:1px solid #e5cf95;border-radius:10px;margin:12px 0}.kdg-app .kdg-result{background:#edf7f1;border-color:#a7cbb8}.kdg-app .kdg-switch button,.kdg-app .kdg-assistance button,.kdg-app .kdg-result button{margin:6px 6px 0 0}.kdg-app .kdg-result select{margin:6px 0}.kdg-app .kdg-result strong{font-size:22px;color:#177568}.kdg-app .kdg-result p,.kdg-app .kdg-switch p,.kdg-app .kdg-assistance p{margin:0 0 8px}
.kdg-app .kdg-feedback{padding:14px;background:#fff8e8;border:2px solid #d7b45e;border-radius:10px;margin:12px 0;scroll-margin-block:16px}.kdg-app .kdg-feedback-title{display:block;font-size:17px;color:#634819}.kdg-app .kdg-feedback-body{white-space:pre-line;overflow-wrap:anywhere;margin:8px 0 12px;font-size:15px;line-height:1.8}.kdg-app .kdg-feedback-actions{display:flex;flex-wrap:wrap;gap:8px}.kdg-app .kdg-feedback.kdg-error{background:#fff1ee;border-color:#b03728}.kdg-app .kdg-feedback.kdg-error .kdg-feedback-title{color:#882419}.kdg-app .kdg-cell.kdg-hint-cell .kdg-mark{font-size:12px;font-weight:800;color:#634819}.kdg-app .kdg-assistance{scroll-margin-block:16px}
.kdg-app .kdg-hint-summary{margin:12px 0;padding:12px;background:#fff;border:1px solid #d7b45e;border-radius:8px;color:#24433d}.kdg-app .kdg-hint-target{margin:0 0 10px;font-size:15px;font-weight:700;line-height:1.6;overflow-wrap:anywhere}.kdg-app .kdg-hint-answer{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.kdg-app .kdg-hint-label{font-size:16px;font-weight:700}.kdg-app .kdg-hint-digit{display:inline-flex;align-items:center;justify-content:center;min-width:64px;min-height:64px;padding:6px 12px;border-radius:10px;background:#177568;color:#fff;font-size:44px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.kdg-app .kdg-hint-summary.kdg-eliminate .kdg-hint-digit{background:#924512}
.kdg-app .kdg-rank-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.kdg-app .kdg-rank-controls button{grid-column:1/-1}.kdg-app .kdg-ranking-content table{border-collapse:collapse;width:100%;background:#fff;margin:12px 0;table-layout:fixed}.kdg-app .kdg-ranking-content th,.kdg-app .kdg-ranking-content td{padding:10px 6px;border:0;border-bottom:1px solid #d6e5dc;text-align:left;font-size:14px;overflow-wrap:anywhere}.kdg-app .kdg-ranking-content th{background:#edf6f1;color:#24433d}.kdg-app .kdg-ranking-content th:first-child{width:22%}.kdg-app .kdg-ranking-content th:last-child{width:28%}
.kdg-app .kdg-record{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 0;border-bottom:1px solid #d6e5dc}.kdg-app .kdg-record span{font-size:14px}.kdg-app .kdg-record button{font-size:13px;flex:none}.kdg-app .kdg-records-content>button{margin:4px}.kdg-app .kdg-view h2{font-size:21px}.kdg-app .kdg-view h3{font-size:17px}.kdg-app .kdg-help p{font-size:15px;line-height:1.9;margin-bottom:16px}
.kdg-app .kdg-switch-actions{display:flex;flex-wrap:wrap;gap:8px}.kdg-app .kdg-switch-actions button{margin:0}.kdg-app .kdg-switch-actions [data-action="switch-discard"]{color:#923d32;border-color:#c88880;background:#fff5f2}.kdg-app .kdg-switch-daily-note{font-size:13px;color:#6b4c25}
@media(max-width:480px){.kdg-app .kdg-switch-actions{display:grid;grid-template-columns:minmax(0,1fr)}}
@media(max-width:560px){.kdg-app .kdg-mode-cards{grid-template-columns:minmax(0,1fr)}.kdg-app .kdg-mode-card{padding:12px;gap:5px}.kdg-app .kdg-feedback-actions{display:grid;grid-template-columns:minmax(0,1fr)}}
@media(max-width:360px){.kdg-app{font-size:15px}.kdg-app .kdg-tabs{gap:4px}.kdg-app .kdg-tabs button{font-size:11px}.kdg-app .kdg-keypad,.kdg-app .kdg-memo-keypad{gap:2px}.kdg-app .kdg-tools{gap:6px}.kdg-app .kdg-meta{gap:6px}.kdg-app .kdg-clock{font-size:20px}}
@media(prefers-reduced-motion:no-preference){.kdg-app button{transition:background-color .1s ease}}

.kdg-app .kdg-input-controls{padding-bottom:18px}.kdg-app .kdg-nickname{display:block;width:100%;min-height:44px;border:1px solid var(--kdg-line);border-radius:8px;padding:10px;margin:6px 0;background:#fff;color:var(--kdg-ink);font-size:16px}.kdg-app .kdg-nickname[aria-invalid=true]{border-color:#a12b22;outline:2px solid #a12b22;outline-offset:1px}.kdg-app .kdg-name-help{font-size:12px;color:#39564c;line-height:1.6}.kdg-app .kdg-name-error{font-size:14px;color:#a12b22;line-height:1.6}

.kdg-app[data-size="4"]{--kdg-size:4;--kdg-block-cols:2}.kdg-app[data-size="6"]{--kdg-size:6;--kdg-block-cols:3}
.kdg-app[data-size="4"] .kdg-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.kdg-app[data-size="4"] .kdg-mode-cards{display:none}
.kdg-app[data-size="4"] .kdg-cell{font-size:clamp(28px,8vw,48px)}.kdg-app[data-size="6"] .kdg-cell{font-size:clamp(24px,7vw,38px)}
.kdg-app[data-size="4"] .kdg-pencil,.kdg-app[data-size="6"] .kdg-pencil{font-size:clamp(11px,3vw,17px)}
.kdg-app .kdg-tools{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}.kdg-app .kdg-tools button{font-size:12px;padding:8px 1px}
.kdg-app .kdg-memo-toggle{margin:0;padding:6px 10px;font-size:12px;min-height:44px}.kdg-app .kdg-extra-tools{padding:10px;border:1px solid var(--kdg-line);border-radius:8px;margin:12px 0}.kdg-app .kdg-extra-tools summary{cursor:pointer;min-height:44px;line-height:44px;font-size:14px}.kdg-app .kdg-extra-options{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.kdg-app .kdg-extra-options button{font-size:12px}
.kdg-app .kdg-rule-grid{display:grid;grid-template-columns:repeat(var(--kdg-size),1fr);max-width:280px;aspect-ratio:1;border:2px solid #24433d;margin:12px 0}.kdg-app .kdg-rule-grid span{display:flex;align-items:center;justify-content:center;border:1px solid var(--kdg-line);font-size:23px}.kdg-app .kdg-rule-grid .kdg-rule-right{border-right:2px solid #24433d}.kdg-app .kdg-rule-grid .kdg-rule-bottom{border-bottom:2px solid #24433d}
.kdg-app .kdg-size-links{margin-top:24px;padding-top:16px;border-top:1px solid var(--kdg-line)}.kdg-app .kdg-size-links a{display:inline-block;margin:4px;padding:10px 14px;border:1px solid var(--kdg-line);border-radius:8px}.kdg-app .kdg-achievement{font-size:18px;font-weight:700;color:var(--kdg-green)}.kdg-app .kdg-cell.kdg-hint-unit:not(.kdg-selected):not(.kdg-hint-cell){background:#fff6cf}
@media(max-width:360px){.kdg-app[data-size="4"] .kdg-play,.kdg-app[data-size="6"] .kdg-play{width:max(100%,274px);max-width:calc(100vw - 24px);margin-left:50%;transform:translateX(-50%)}}
@media print{.kdg-app .kdg-tabs,.kdg-app .kdg-status,.kdg-app .kdg-setup,.kdg-app .kdg-switch,.kdg-app .kdg-change-settings,.kdg-app .kdg-selection,.kdg-app .kdg-input-controls,.kdg-app .kdg-tools,.kdg-app .kdg-assistance,.kdg-app .kdg-feedback,.kdg-app .kdg-extra-tools,.kdg-app .kdg-local-storage,.kdg-app .kdg-local-status,.kdg-app .kdg-load-confirm,.kdg-app .kdg-complete,.kdg-app .kdg-save-note,.kdg-app .kdg-size-links,.kdg-app .kdg-meta button{display:none!important}.kdg-app .kdg-play{max-width:140mm;margin:0 auto}.kdg-app .kdg-board{border:2pt solid #000}.kdg-app .kdg-cell{color:#000!important;background:#fff!important;box-shadow:none!important;border-color:#666}.kdg-app .kdg-cell.kdg-block-right{border-right:2pt solid #000}.kdg-app .kdg-cell.kdg-block-bottom{border-bottom:2pt solid #000}}

/* v1.7: game first, one-row keypads and compact secondary tools. */
.kdg-app .kdg-status:empty{display:none}.kdg-app .kdg-meta .kdg-change-settings{width:auto;margin:0;min-height:44px;flex:none;font-size:12px}.kdg-app .kdg-meta .kdg-mode-label{flex:1 1 auto;font-size:14px}.kdg-app .kdg-eligibility{font-size:12px;margin-bottom:6px}.kdg-app .kdg-digit-count{display:none}.kdg-app .kdg-tools{grid-template-columns:repeat(4,minmax(0,1fr))}.kdg-app .kdg-daily-confirm{padding:14px;background:#fff8e8;border:1px solid #e5cf95;border-radius:10px;margin:12px 0}.kdg-app .kdg-daily-confirm p{margin:0 0 8px}.kdg-app .kdg-tabs{margin:20px 0 12px}.kdg-app .kdg-save-note{font-size:12px;margin:8px 0}.kdg-app .kdg-keypad,.kdg-app .kdg-memo-keypad{gap:2px}.kdg-app .kdg-keypad button{padding-inline:0}.kdg-app .kdg-memo-keypad button{padding-inline:0}
.kdg-app .kdg-eligibility:empty{display:none}
.kdg-app .kdg-save-confirm{padding:12px;background:#fff8e8;border:1px solid #d7b45e;border-radius:8px;margin:8px 0}.kdg-app .kdg-save-confirm p{margin:0 0 8px}
.kdg-app .kdg-year-link{font-size:12px;min-height:44px;padding:5px 8px;margin:0 0 6px;color:#765500;border-color:#dfc57d;background:#fffaf0}.kdg-app .kdg-rank-tabs{display:flex;gap:8px}.kdg-app .kdg-rank-tabs button{flex:1}.kdg-app .kdg-rank-tabs button[aria-pressed=true]{background:#177568;color:#fff;border-color:#177568;font-weight:700}.kdg-app .kdg-ranking-content .kdg-year-expand{width:100%;margin-top:8px}.kdg-app .kdg-ranking-content th:last-child{width:22%}.kdg-app .kdg-ranking-content td,.kdg-app .kdg-ranking-content th{font-size:13px;padding:8px 4px}.kdg-app .kdg-rank-result{font-weight:700;color:#177568}

/* Leave room for a sticky theme header when returning to a new board. */
.kdg-app .kdg-play{scroll-margin-top:var(--kdg-board-scroll-offset,80px)}