/* 耀點數位 Google Ads 關鍵字組合產生器：樣式只作用在 .yd-keyword-combiner。
   色彩沿用官網 V3.1 變數（--o 橘 #FC6645、--ink 黑 #191919、--line、--mist）；未載入官網樣式時使用同值備援。
   原始 V3 的版面結構保留（雙欄、面板、統計、清單），僅更換品牌配色並隔離於容器。 */
.yd-keyword-combiner{
  --kc-o:var(--o,#FC6645);--kc-ink:var(--ink,#191919);--kc-ink2:var(--ink2,#3A3D42);--kc-gray:var(--gray,#6B7178);
  --kc-line:var(--line,#E6E8EB);--kc-mist:var(--mist,#F4F5F7);--kc-soft:var(--o-soft,#FFF1EC);
  --kc-radius:18px;--kc-shadow:0 14px 38px rgba(25,25,25,.06);
  color:var(--kc-ink);font:15px/1.6 var(--tc,"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif);
  text-align:left;box-sizing:border-box;
}
.yd-keyword-combiner *,.yd-keyword-combiner *::before,.yd-keyword-combiner *::after{box-sizing:border-box}
.yd-keyword-combiner [hidden]{display:none!important}
.yd-keyword-combiner :is(h2,p,span,b,strong,small,label){letter-spacing:normal;text-transform:none}
.yd-keyword-combiner :is(h2,p){margin:0;color:inherit}
.yd-keyword-combiner button,.yd-keyword-combiner textarea,.yd-keyword-combiner input{font:inherit;color:inherit;margin:0;box-shadow:none}
.yd-keyword-combiner button{cursor:pointer}
.yd-keyword-combiner :is(button,textarea,input):focus-visible{outline:3px solid var(--kc-ink);outline-offset:2px}
.yd-keyword-combiner a{color:var(--kc-ink);text-decoration:underline;text-decoration-color:var(--kc-o);text-underline-offset:3px}

.yd-keyword-combiner .workspace{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:20px;align-items:start}
.yd-keyword-combiner .panel{border:1px solid var(--kc-line);background:#fff;border-radius:var(--kc-radius);box-shadow:var(--kc-shadow);overflow:hidden;min-width:0}
.yd-keyword-combiner .panel-head{padding:22px 24px 18px;border-bottom:1px solid var(--kc-line);background:var(--kc-mist);display:flex;gap:12px;justify-content:space-between;align-items:center}
.yd-keyword-combiner .panel-head h2{font-size:20px;line-height:1.3;font-weight:800;margin:0}
.yd-keyword-combiner .panel-head p{color:var(--kc-gray);margin:4px 0 0;font-size:13px}
.yd-keyword-combiner .number{border-radius:100px;color:var(--kc-ink);background:var(--kc-soft);border:1px solid var(--kc-o);padding:3px 10px;font-size:11px;white-space:nowrap;font-weight:800}
.yd-keyword-combiner .bodypad{padding:22px 24px 24px}
.yd-keyword-combiner .templates{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.yd-keyword-combiner .templates>span{color:var(--kc-gray);font-size:13px;margin-right:2px}
.yd-keyword-combiner .chip{border:1px solid var(--kc-line);border-radius:100px;background:#fff;color:var(--kc-ink);padding:8px 14px;min-height:40px;font-size:13px;font-weight:700;line-height:1.2}
.yd-keyword-combiner .chip:hover{border-color:var(--kc-ink);background:var(--kc-mist)}
.yd-keyword-combiner .group{margin-bottom:18px}
.yd-keyword-combiner .grouptitle{display:flex;gap:9px;align-items:center;justify-content:space-between;margin-bottom:8px}
.yd-keyword-combiner .leading{display:inline-flex;align-items:center;gap:9px;margin:0}
.yd-keyword-combiner label strong{font-size:15px;font-weight:800}
.yd-keyword-combiner .letter{width:26px;height:26px;border:1px solid var(--kc-o);color:var(--kc-ink);background:var(--kc-soft);border-radius:8px;display:inline-grid;place-items:center;font-size:12px;font-weight:800;font-family:var(--en,inherit)}
.yd-keyword-combiner .hint{color:var(--kc-gray);font-size:12px}
.yd-keyword-combiner textarea{display:block;width:100%;max-width:100%;resize:vertical;min-height:96px;padding:12px 14px;border:1px solid #d6dae0;border-radius:12px;color:var(--kc-ink);background:#fff;outline:none;line-height:1.6;font-size:15px;-webkit-appearance:none;appearance:none}
.yd-keyword-combiner textarea::placeholder,.yd-keyword-combiner input::placeholder{color:#9aa0a8}
.yd-keyword-combiner :is(textarea,.search):focus{border-color:var(--kc-ink);box-shadow:0 0 0 3px rgba(252,102,69,.28)}
.yd-keyword-combiner .fieldnote{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--kc-gray);margin:5px 0 0}
.yd-keyword-combiner .order-box{padding:15px;border:1px solid var(--kc-line);border-radius:14px;background:var(--kc-mist);margin-top:6px}
.yd-keyword-combiner .order-box>strong{display:block;margin-bottom:9px;font-size:14px;font-weight:800}
.yd-keyword-combiner .radio-row{display:flex;gap:18px;flex-wrap:wrap}
.yd-keyword-combiner .order-radio{flex-direction:column;gap:6px}
.yd-keyword-combiner .radio-row label{font-size:14px;display:flex;gap:9px;align-items:center;cursor:pointer;min-height:36px;margin:0}
.yd-keyword-combiner input[type=radio],.yd-keyword-combiner input[type=checkbox]{accent-color:var(--kc-o);width:18px;height:18px;flex-shrink:0;margin:0}
.yd-keyword-combiner .order-help{font-size:12px;color:var(--kc-gray);margin:10px 0 0;line-height:1.65}
.yd-keyword-combiner .match-settings{border:1px solid var(--kc-line);border-radius:14px;overflow:hidden;margin:16px 0;background:#fff}
.yd-keyword-combiner .match-heading{padding:14px 15px 10px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.yd-keyword-combiner .match-heading strong{font-size:14px;font-weight:800}
.yd-keyword-combiner .match-heading small{font-size:12px;color:var(--kc-gray)}
.yd-keyword-combiner .match-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0 12px 12px}
.yd-keyword-combiner .match-choice{position:relative;cursor:pointer;display:block;margin:0}
.yd-keyword-combiner .match-choice input{position:absolute;opacity:0;width:1px;height:1px}
.yd-keyword-combiner .match-choice span{display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;border:1.5px solid var(--kc-line);color:var(--kc-ink2);font-size:13px;font-weight:700;padding:8px 6px;text-align:center;transition:.15s;background:#fff}
.yd-keyword-combiner .match-choice input:checked+span{border-color:var(--kc-o);background:var(--kc-soft);color:var(--kc-ink)}
.yd-keyword-combiner .match-choice input:focus-visible+span{outline:3px solid var(--kc-ink);outline-offset:1px}
.yd-keyword-combiner .match-explain{padding:10px 14px;border-top:1px solid var(--kc-line);background:var(--kc-mist);font-size:12px;line-height:1.7;color:var(--kc-ink2)}
.yd-keyword-combiner .forecast{border-radius:12px;padding:13px 14px;color:var(--kc-ink);background:var(--kc-soft);font-size:13px;margin:16px 0 12px}
.yd-keyword-combiner .forecast strong{font-size:20px;margin:0 3px;font-family:var(--en,inherit)}
.yd-keyword-combiner .button{border:1.5px solid transparent;border-radius:12px;padding:11px 16px;min-height:46px;background:#fff;color:var(--kc-ink);font-weight:800;font-size:14px;line-height:1.2;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:background .14s,transform .14s;-webkit-appearance:none;appearance:none}
.yd-keyword-combiner .button:hover:not(:disabled){transform:translateY(-1px)}
.yd-keyword-combiner .button:disabled{opacity:1;filter:none;background:#E6E8EB;color:#737980;border-color:#E6E8EB;box-shadow:none;cursor:not-allowed}
.yd-keyword-combiner .button-primary{width:100%;background:var(--kc-o);color:#fff;min-height:52px;font-size:16px;box-shadow:0 10px 24px -12px rgba(252,102,69,.8)}
.yd-keyword-combiner .button-primary:hover:not(:disabled){background:#FF7456}
.yd-keyword-combiner .button-outline{border-color:var(--kc-ink);background:#fff}
.yd-keyword-combiner .button-outline:hover:not(:disabled){background:var(--kc-mist)}
.yd-keyword-combiner .actions .button-outline:not(:disabled){border-color:var(--kc-o);background:var(--kc-o);color:#fff}
.yd-keyword-combiner .actions .button-outline:hover:not(:disabled){background:#E95739;border-color:#E95739;color:#fff}
.yd-keyword-combiner .button:focus-visible{outline:3px solid var(--kc-ink);outline-offset:3px}
.yd-keyword-combiner .error{font-size:13px;color:#B3261E;min-height:1.7em;margin-top:4px}
.yd-keyword-combiner .result-header{padding:22px 24px 18px;border-bottom:1px solid var(--kc-line);background:var(--kc-mist)}
.yd-keyword-combiner .result-title{display:flex;align-items:center;justify-content:space-between;gap:10px}
.yd-keyword-combiner .result-title h2{font-size:20px;font-weight:800;margin:0}
.yd-keyword-combiner .status{background:#fff;color:var(--kc-gray);border:1px solid var(--kc-line);padding:3px 10px;border-radius:100px;font-size:12px;font-weight:800}
.yd-keyword-combiner .status.ready{color:var(--kc-ink);background:var(--kc-soft);border-color:var(--kc-o)}
.yd-keyword-combiner .stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.yd-keyword-combiner .stat{background:#fff;border:1px solid var(--kc-line);padding:12px 15px;border-radius:12px}
.yd-keyword-combiner .stat b{display:block;font-size:28px;line-height:1.2;font-family:var(--en,inherit);font-weight:800}
.yd-keyword-combiner .stat span{color:var(--kc-gray);font-size:13px}
.yd-keyword-combiner .length-alert{margin-top:12px;border:1px solid var(--kc-o);background:var(--kc-soft);border-radius:12px;padding:10px 12px;color:var(--kc-ink);font-size:13px}
.yd-keyword-combiner .results-controls{padding:18px 24px 13px}
.yd-keyword-combiner .actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.yd-keyword-combiner .match-output-count{font-size:13px;color:var(--kc-gray);margin-bottom:10px}
.yd-keyword-combiner .match-output-count strong{color:var(--kc-ink)}
.yd-keyword-combiner .search{display:block;width:100%;border:1px solid #d6dae0;border-radius:12px;background:#fff;padding:11px 14px;min-height:46px;font-size:15px;outline:none;-webkit-appearance:none;appearance:none}
.yd-keyword-combiner .selectionbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px}
.yd-keyword-combiner .selectionbar .count{color:var(--kc-gray);font-size:13px}
.yd-keyword-combiner .btn-group{display:flex;gap:6px}
.yd-keyword-combiner .textbtn{padding:8px 10px;min-height:40px;color:var(--kc-ink);border:0;background:none;font-size:13px;font-weight:800;text-decoration:underline;text-decoration-color:var(--kc-o);text-underline-offset:4px}
.yd-keyword-combiner .textbtn:disabled{opacity:.4;cursor:not-allowed}
.yd-keyword-combiner .listwrap{margin:0 24px 22px;border:1px solid var(--kc-line);border-radius:14px;max-height:435px;min-height:245px;overflow-y:auto;background:#fff;-webkit-overflow-scrolling:touch}
.yd-keyword-combiner .listline{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid var(--kc-line);font-size:14px;cursor:pointer;min-height:48px;margin:0}
.yd-keyword-combiner .listline:hover{background:var(--kc-mist)}
.yd-keyword-combiner .listline:last-child{border-bottom:none}
.yd-keyword-combiner .listline .index{color:var(--kc-gray);font-size:12px;min-width:28px;text-align:right;font-variant-numeric:tabular-nums}
.yd-keyword-combiner .listline .word{overflow-wrap:anywhere;min-width:0}
.yd-keyword-combiner .listline.unselected .word{color:#9aa0a8}
.yd-keyword-combiner .empty{min-height:245px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center;color:var(--kc-gray)}
.yd-keyword-combiner .empty-symbol{width:52px;height:52px;display:grid;place-items:center;font-size:23px;background:var(--kc-soft);color:var(--kc-ink);border-radius:15px;margin-bottom:13px}
.yd-keyword-combiner .empty b{display:block;color:var(--kc-ink);font-size:16px;margin-bottom:3px}
.yd-keyword-combiner .empty p{font-size:13px;line-height:1.8}
.yd-keyword-combiner .result-foot{background:var(--kc-mist);border-top:1px solid var(--kc-line);padding:16px 24px;font-size:13px;color:var(--kc-ink2);line-height:1.8}
.yd-keyword-combiner .word-stack{display:flex;flex-direction:column;gap:5px;min-width:0}
.yd-keyword-combiner .word-line{display:flex;gap:8px;align-items:baseline;overflow-wrap:anywhere;word-break:break-word}
.yd-keyword-combiner .word-line code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;color:inherit;background:none;border:0;padding:0;white-space:normal;overflow-wrap:anywhere}
.yd-keyword-combiner .match-tag{font-size:11px;color:var(--kc-ink2);background:var(--kc-mist);border-radius:6px;padding:2px 6px;min-width:38px;text-align:center;flex-shrink:0}
.yd-keyword-combiner .listline.flagged{background:var(--kc-soft)}
.yd-keyword-combiner .word-flag{display:inline-block;font-size:11px;font-weight:700;color:var(--kc-ink);border:1px solid var(--kc-o);background:#fff;border-radius:6px;padding:1px 7px;margin-top:3px;align-self:flex-start}
.yd-keyword-combiner .bottom-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:22px}
.yd-keyword-combiner .info{border:1px solid var(--kc-line);border-radius:16px;padding:17px 19px;background:#fff}
.yd-keyword-combiner .info b{font-size:15px;font-weight:800}
.yd-keyword-combiner .info p{margin:6px 0 0;color:var(--kc-ink2);font-size:13px}
.yd-keyword-combiner .mini-number{color:var(--kc-ink);background:var(--kc-soft);border-radius:6px;padding:1px 6px;margin-right:6px;font-weight:800;font-family:var(--en,inherit)}
.yd-keyword-combiner .kc-privacy{margin-top:18px;font-size:13px;color:var(--kc-gray);text-align:center}

/* 平板與手機：單欄。順序＝字詞設定→排列與比對→產生→組合結果→複製／匯出 */
@media (max-width:1000px){
  .yd-keyword-combiner .workspace{grid-template-columns:minmax(0,1fr)}
  .yd-keyword-combiner .bottom-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .yd-keyword-combiner .panel+.panel{display:flex;flex-direction:column}
  .yd-keyword-combiner .panel+.panel>.result-header{order:1}
  .yd-keyword-combiner .panel+.panel>.results-controls{display:contents}
  .yd-keyword-combiner .panel+.panel .search{order:2;margin:18px 24px 0;width:auto}
  .yd-keyword-combiner .panel+.panel .selectionbar{order:3;padding:12px 24px 10px}
  .yd-keyword-combiner .panel+.panel>.listwrap{order:4;margin-bottom:14px}
  .yd-keyword-combiner .panel+.panel .match-output-count{order:5;margin:0 24px 10px}
  .yd-keyword-combiner .panel+.panel .actions{order:6;margin:0 24px 20px}
  .yd-keyword-combiner .panel+.panel>.result-foot{order:7}
}
@media (max-width:640px){
  .yd-keyword-combiner .panel-head,.yd-keyword-combiner .result-header{padding:18px 16px 14px}
  .yd-keyword-combiner .bodypad{padding:18px 16px 20px}
  .yd-keyword-combiner .result-foot{padding:14px 16px}
  .yd-keyword-combiner .bottom-grid{grid-template-columns:minmax(0,1fr);gap:10px}
  .yd-keyword-combiner .match-options{gap:6px}
  .yd-keyword-combiner .match-choice span{font-size:12px}
  .yd-keyword-combiner .panel+.panel .search{margin:16px 16px 0}
  .yd-keyword-combiner .panel+.panel .selectionbar{padding:10px 16px}
  .yd-keyword-combiner .listwrap{margin-left:16px;margin-right:16px;max-height:380px}
  .yd-keyword-combiner .panel+.panel .match-output-count{margin:0 16px 10px}
  .yd-keyword-combiner .panel+.panel .actions{margin:0 16px 18px}
  .yd-keyword-combiner .actions .button{flex:1 1 140px}
  .yd-keyword-combiner .stat b{font-size:24px}
}
@media (prefers-reduced-motion:reduce){.yd-keyword-combiner *{transition:none!important}}

/* V1.1：重新產生按鈕、不適用的排列選項 */
.yd-keyword-combiner .kc-regenerate{width:auto;min-width:220px;margin-top:18px;padding-inline:26px}
.yd-keyword-combiner .radio-row label.is-disabled{opacity:.45;cursor:not-allowed}
.yd-keyword-combiner input:disabled{cursor:not-allowed}
@media (max-width:640px){.yd-keyword-combiner .kc-regenerate{width:100%}}

/* V1.2：A 優先，B/C 與排列以原生 details 收合；主操作共用同一產生函式。 */
.yd-keyword-combiner .optional-groups{margin-top:14px;border-top:1px solid var(--kc-line);padding-top:12px}
.yd-keyword-combiner .optional-groups>summary{cursor:pointer;font-size:13px;font-weight:800;margin:0;padding:10px 0;line-height:1.5}
.yd-keyword-combiner .optional-groups[open]>summary{margin-bottom:12px}
.yd-keyword-combiner .optional-groups .templates{margin:16px 0 0}
.yd-keyword-combiner .optional-groups summary:focus-visible{outline:3px solid var(--kc-ink);outline-offset:2px}
.yd-keyword-combiner .match-settings{margin:10px 0}
.yd-keyword-combiner .match-heading{padding:8px 12px}
.yd-keyword-combiner .match-options{grid-template-columns:repeat(4,minmax(0,1fr));padding:0 10px 10px}
.yd-keyword-combiner .match-choice span{min-height:36px;padding:6px 3px;font-size:12px}
.yd-keyword-combiner .match-explain{font-size:11px;padding:6px 12px}
.yd-keyword-combiner .forecast{margin:8px 0;font-size:12px;padding:8px 10px}
.yd-keyword-combiner .forecast strong{font-size:16px}
.yd-keyword-combiner .group:first-child textarea{min-height:64px;height:64px}
.yd-keyword-combiner .group:first-child{margin-bottom:10px}
.yd-keyword-combiner .kc-quick-action{margin-top:16px}
@media(max-width:640px){.yd-keyword-combiner .button-primary{min-height:46px}.yd-keyword-combiner .panel-head{padding:10px 14px}.yd-keyword-combiner .panel-head h2{font-size:18px}.yd-keyword-combiner .panel-head p{font-size:11px}.yd-keyword-combiner .bodypad{padding:12px 14px}.yd-keyword-combiner .match-options{grid-template-columns:repeat(2,minmax(0,1fr))}.yd-keyword-combiner .match-heading small{display:none}.yd-keyword-combiner .fieldnote{font-size:11px}.yd-keyword-combiner .error:empty{min-height:0;margin:0}}