/* Connect2: Samio two-column matching experience */
body.mode-connect2 {
  --connect-aqua: #18aeb3;
  --connect-aqua-dark: #087d83;
  --connect-aqua-soft: #e7fafa;
  --connect-coral: #ef7d82;
  --connect-coral-dark: #c9535c;
  --connect-coral-soft: #fff0f2;
  --connect-ink: #19343d;
  --connect-muted: #647980;
  --connect-line: #d8e7e8;
  background: #f3fbfb;
  color: var(--connect-ink);
}

body.mode-connect2 .yh-game-header {
  background: rgba(255, 255, 255, .97);
  border-color: #cce7e8;
  border-bottom-color: #9fd8da;
  box-shadow: 0 6px 20px rgba(20, 112, 117, .09);
}
.mode-connect2 .yh-game-logo { color: var(--connect-ink) !important; }
.mode-connect2 .yh-game-logo span:first-child,
.mode-connect2 .yh-game-title { color: var(--connect-aqua); }
.mode-connect2 .yh-bar { background: #deeff0; }
.mode-connect2 .yh-bar-fill { background: var(--connect-aqua); }
.mode-connect2 .yh-game-score { color: var(--connect-coral-dark); background: var(--connect-coral-soft); border-color: #f4c3c7; }
.mode-connect2 .yh-score-label { color: var(--connect-coral-dark); }
.mode-connect2 .yh-game-close { color: var(--connect-coral-dark); border-color: #f0d3d5; }
.mode-connect2 .yh-game-close:hover,
.mode-connect2 .yh-game-close:focus-visible { color: #fff; background: var(--connect-coral); border-color: var(--connect-coral); }

.mode-connect2 .yh-mode-intro {
  background: #fff;
  border-color: #d7e9ea;
  border-left-color: var(--connect-aqua);
  border-bottom-color: #badfe0;
  box-shadow: 0 10px 28px rgba(20, 112, 117, .07);
}
.mode-connect2 .yh-mode-number { background: var(--connect-coral); box-shadow: 0 3px 0 var(--connect-coral-dark); }
.mode-connect2 .yh-mode-kicker { color: var(--connect-aqua-dark); }
.mode-connect2 .yh-mode-copy h1 { color: var(--connect-ink); }
.mode-connect2 .yh-mode-copy p,
.mode-connect2 .yh-mode-count { color: var(--connect-muted); }
.mode-connect2 .yh-mode-count { border-left-color: var(--connect-line); }
.mode-connect2 .yh-mode-count strong { color: var(--connect-coral-dark); }

body.mode-connect2 #yhStage { min-height: 0 !important; }
body.mode-connect2 #yhStage > .ant-card {
  background: #fff !important;
  border: 1px solid #d7e9ea !important;
  border-bottom: 3px solid #badfe0 !important;
  box-shadow: 0 16px 36px rgba(20, 112, 117, .08) !important;
}
body.mode-connect2 #yhStage > .ant-card > .ant-card-body { padding: clamp(16px, 2.6vw, 28px) !important; }

.yhc-connect-shell { width: 100%; }
.yhc-connect-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.yhc-connect-eyebrow { display: block; margin-bottom: 3px; color: var(--connect-aqua-dark); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.yhc-connect-head h2 { margin: 0; color: var(--connect-ink); font-size: clamp(20px, 2.5vw, 28px); line-height: 1.25; }
.yhc-connect-remaining { min-width: 92px; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 11px; color: var(--connect-coral-dark); background: var(--connect-coral-soft); border: 1px solid #f5c8cb; border-radius: 7px; }
.yhc-connect-remaining strong { font-size: 24px; line-height: 1; }
.yhc-connect-remaining span { max-width: 44px; color: #92545a; font-size: 11px; line-height: 1.15; }

.yhc-connect-board { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 104px minmax(0, 1fr); gap: 12px; padding: 16px; background: #f8fcfc; border: 1px solid var(--connect-line); border-radius: 8px; overflow: hidden; }
.yhc-connect-board::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(24,174,179,.035), transparent 42%, transparent 58%, rgba(239,125,130,.035)); }
.yhc-connect-column { position: relative; z-index: 2; min-width: 0; }
.yhc-connect-label { min-height: 34px; display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--connect-aqua-dark); font-size: 12px; text-transform: uppercase; }
.yhc-connect-label > span { width: 25px; height: 25px; display: grid; place-items: center; color: #fff; background: var(--connect-aqua); border-radius: 50%; font-size: 12px; }
.yhc-connect-label--meaning { justify-content: flex-end; color: var(--connect-coral-dark); }
.yhc-connect-label--meaning > span { background: var(--connect-coral); }
.yhc-connect-list { display: grid; gap: 10px; }
.yhc-connect-lane { position: relative; z-index: 0; display: flex; align-items: center; justify-content: center; gap: 7px; padding-top: 34px; color: #a7ccce; }
.yhc-connect-lane::before { content: ""; position: absolute; top: 50px; bottom: 10px; left: 50%; border-left: 1px dashed #c7dfe0; }
.yhc-connect-lane span { width: 6px; height: 6px; background: currentColor; border-radius: 50%; }

.yhc-connect-item {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 34px;
  color: var(--connect-ink);
  border: 1px solid;
  border-radius: 8px;
  font: inherit;
  font-size: 18px;
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease, opacity .16s ease;
}
.yhc-connect-item--word { background: var(--connect-aqua-soft); border-color: #a9dfe1; }
.yhc-connect-item--meaning { background: var(--connect-coral-soft); border-color: #f2c8cc; }
.yhc-connect-item:hover:not(.is-correct),
.yhc-connect-item:focus-visible:not(.is-correct) { transform: translateY(-2px); outline: 0; box-shadow: 0 8px 18px rgba(21, 105, 110, .12); }
.yhc-connect-item--word:hover:not(.is-correct),
.yhc-connect-item--word:focus-visible:not(.is-correct) { border-color: var(--connect-aqua); }
.yhc-connect-item--meaning:hover:not(.is-correct),
.yhc-connect-item--meaning:focus-visible:not(.is-correct) { border-color: var(--connect-coral); }
.yhc-connect-dot { position: absolute; top: 50%; width: 13px; height: 13px; background: #fff; border: 3px solid; border-radius: 50%; transform: translateY(-50%); transition: transform .16s ease, background .16s ease; }
.yhc-connect-item--word .yhc-connect-dot { right: -7px; border-color: var(--connect-aqua); }
.yhc-connect-item--meaning .yhc-connect-dot { left: -7px; border-color: var(--connect-coral); }
.yhc-connect-check { position: absolute; top: 7px; right: 8px; width: 21px; height: 21px; display: grid; place-items: center; color: #fff; background: var(--pair-color, #3c8d70); border-radius: 50%; font-size: 12px; opacity: 0; transform: scale(.6); transition: opacity .16s ease, transform .16s ease; }
.yhc-connect-item--meaning .yhc-connect-check { right: auto; left: 8px; }
.yhc-connect-item.is-pending { transform: translateY(-2px); background: #fff; border-width: 2px; box-shadow: 0 0 0 4px rgba(24,174,179,.13), 0 10px 20px rgba(21,105,110,.12); }
.yhc-connect-item--meaning.is-pending { box-shadow: 0 0 0 4px rgba(239,125,130,.14), 0 10px 20px rgba(155,76,83,.10); }
.yhc-connect-item--word.is-pending .yhc-connect-dot { background: var(--connect-aqua); }
.yhc-connect-item--meaning.is-pending .yhc-connect-dot { background: var(--connect-coral); }
.yhc-connect-item.is-pending .yhc-connect-dot { transform: translateY(-50%) scale(1.18); }
.yhc-connect-item.is-correct { color: var(--connect-ink); background: #fff; border-color: var(--pair-color); cursor: default; opacity: .82; box-shadow: inset 0 0 0 1px var(--pair-color); }
.yhc-connect-item.is-correct:focus,
.yhc-connect-item.is-correct:focus-visible { outline: 0; border-color: var(--pair-color); box-shadow: inset 0 0 0 1px var(--pair-color); }
.yhc-connect-item.is-correct .yhc-connect-dot { background: var(--pair-color); border-color: #fff; box-shadow: 0 0 0 2px var(--pair-color); }
.yhc-connect-item.is-correct .yhc-connect-check { opacity: 1; transform: scale(1); }
.yhc-connect-item.is-wrong { color: #a52f38; background: #fff0f1; border-color: #e5484d; animation: yhc-shake .35s ease; }

#yhLines { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.yhc-wrong-line { animation: yhc-dash .45s linear infinite; }
.yhc-connect-feedback { min-height: 48px; display: flex; align-items: center; justify-content: center; gap: 9px; margin-top: 14px; padding: 10px 14px; color: #526970; background: #f5f9fa; border: 1px solid var(--connect-line); border-radius: 7px; font-size: 14px; text-align: center; }
.yhc-feedback-icon { width: 24px; height: 24px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; background: #789398; border-radius: 50%; font-weight: 800; }
.yhc-connect-feedback[data-tone="selected"] { color: var(--connect-aqua-dark); background: var(--connect-aqua-soft); border-color: #a9dfe1; }
.yhc-connect-feedback[data-tone="selected"] .yhc-feedback-icon { background: var(--connect-aqua); }
.yhc-connect-feedback[data-tone="success"] { color: #23674f; background: #eaf7f1; border-color: #add9c8; }
.yhc-connect-feedback[data-tone="success"] .yhc-feedback-icon { background: #3c8d70; }
.yhc-connect-feedback[data-tone="error"] { color: #a52f38; background: #fff0f1; border-color: #f0b6ba; }
.yhc-connect-feedback[data-tone="error"] .yhc-feedback-icon { background: #e5484d; }

@keyframes yhc-shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)} }
@keyframes yhc-dash { to { stroke-dashoffset: -30; } }

@media (max-width: 760px) {
  body.mode-connect2 #yhStage > .ant-card > .ant-card-body { padding: 12px !important; }
  .yhc-connect-head { margin-bottom: 12px; }
  .yhc-connect-head h2 { font-size: 19px; }
  .yhc-connect-remaining { min-width: 78px; padding: 6px 8px; }
  .yhc-connect-remaining strong { font-size: 21px; }
  .yhc-connect-board { grid-template-columns: minmax(0,1fr) 36px minmax(0,1fr); gap: 5px; padding: 10px 8px; }
  .yhc-connect-lane { gap: 3px; }
  .yhc-connect-lane span { width: 4px; height: 4px; }
  .yhc-connect-label { min-height: 30px; gap: 5px; margin-bottom: 7px; font-size: 10px; }
  .yhc-connect-label > span { width: 21px; height: 21px; font-size: 10px; }
  .yhc-connect-list { gap: 7px; }
  .yhc-connect-item { min-height: 54px; padding: 7px 18px; font-size: 14px; overflow-wrap: anywhere; }
  .yhc-connect-check { top: 5px; right: 5px; width: 18px; height: 18px; font-size: 10px; }
  .yhc-connect-item--meaning .yhc-connect-check { left: 5px; }
  .yhc-connect-dot { width: 11px; height: 11px; border-width: 2px; }
  .yhc-connect-item--word .yhc-connect-dot { right: -6px; }
  .yhc-connect-item--meaning .yhc-connect-dot { left: -6px; }
  .yhc-connect-feedback { align-items: flex-start; min-height: 54px; padding: 9px 10px; font-size: 12px; line-height: 1.4; text-align: left; }
}

@media (max-width: 410px) {
  .mode-connect2 .yh-game-main { padding-left: 6px; padding-right: 6px; }
  .yhc-connect-head { gap: 8px; }
  .yhc-connect-eyebrow { font-size: 9px; }
  .yhc-connect-head h2 { font-size: 17px; }
  .yhc-connect-remaining { min-width: 70px; }
  .yhc-connect-remaining span { font-size: 9px; }
  .yhc-connect-board { grid-template-columns: minmax(0,1fr) 28px minmax(0,1fr); padding: 8px 6px; }
  .yhc-connect-label strong { max-width: 86px; line-height: 1.15; }
  .yhc-connect-item { min-height: 52px; padding: 6px 14px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .yhc-connect-item, .yhc-connect-check, .yhc-connect-dot, .yhc-wrong-line { animation: none !important; transition: none !important; }
}