/* 데모 틀 (kit.js) */
.kd-host { position: relative; }
.kd { position: relative; --kd-hot: #2b78e4; }
.kd-window { position: relative; background: #fff; border-radius: 14px; overflow: hidden; border: 1px solid rgba(0, 0, 0, .09);
  box-shadow: 0 0 0 .5px rgba(0, 0, 0, .04), 0 2px 4px rgba(0, 0, 0, .04), 0 24px 48px -18px rgba(20, 40, 70, .35), 0 60px 110px -40px rgba(20, 40, 70, .35); }
.kd-bar { display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 14px; background: linear-gradient(#f7f7f6, #efefee); border-bottom: 1px solid rgba(0, 0, 0, .07); position: relative; }
.kd-lights { display: flex; gap: 7px; flex: none; }
.kd-lights i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; box-shadow: inset 0 0 0 .5px rgba(0, 0, 0, .12); }
.kd-lights i:nth-child(2) { background: #febc2e; } .kd-lights i:nth-child(3) { background: #28c840; }
.kd-tab { display: flex; align-items: center; gap: 7px; height: 28px; padding: 0 12px 0 8px; margin-left: 8px; background: #fff; border-radius: 8px 8px 0 0; align-self: flex-end; font-size: 12px; font-weight: 600; color: #3a3a38; box-shadow: 0 -1px 0 rgba(0, 0, 0, .04); max-width: 200px; white-space: nowrap; overflow: hidden; }
.kd-tab b { width: 15px; height: 15px; border-radius: 4px; background: var(--kd-ac); color: #fff; font-size: 9px; display: grid; place-items: center; flex: none; }
.kd-url { flex: 1; max-width: 460px; margin: 0 auto; display: flex; align-items: center; gap: 7px; height: 26px; padding: 0 12px; background: rgba(0, 0, 0, .05); border-radius: 8px; font-size: 12px; color: #55554f; overflow: hidden; white-space: nowrap; }
.kd-url svg { width: 12px; height: 12px; fill: none; stroke: #8a8a85; stroke-width: 1.6; flex: none; }
.kd-url em { margin-left: auto; font-style: normal; font-size: 11px; font-weight: 600; color: #8a8a85; }
.kd-wtitle { position: absolute; left: 0; right: 0; text-align: center; font-size: 12.5px; font-weight: 650; color: #4a4a46; pointer-events: none; }
.kd-viewport { position: relative; overflow: hidden; background: #fff; }
.kd-canvas { position: absolute; left: 0; top: 0; transform-origin: 0 0; overflow: hidden; }
.kd-app { position: absolute; inset: 0; overflow: hidden; }
.kd-layer { position: absolute; inset: 0; pointer-events: none; z-index: 50; }

/* 휴대폰 */
.kd-phone .kd-window { width: min(370px, 100%); margin: 0 auto; border-radius: 58px; border: 11px solid #0e0e10; background: #000; container-type: inline-size;
  box-shadow: 0 0 0 1.5px #2b2b2f, 0 0 0 3px #0e0e10, 0 30px 60px -20px rgba(20, 40, 70, .45), 0 70px 120px -40px rgba(20, 40, 70, .45); }
.kd-phone .kd-status { position: absolute; z-index: 60; left: 0; right: 0; top: 0; height: 13.2cqw; display: flex; align-items: center; justify-content: space-between; padding: 0 7.5cqw 0 8.6cqw; font: 650 3.75cqw/1 var(--font); color: #111; pointer-events: none; }
.kd-island { position: absolute; left: 50%; top: 2.9cqw; width: 27.6cqw; height: 8cqw; transform: translateX(-50%); border-radius: 99px; background: #000; }
.kd-sig { display: flex; align-items: flex-end; gap: 2px; height: 11px; }
.kd-sig i { width: 3px; background: #111; border-radius: 1px; } .kd-sig i:nth-child(1) { height: 4px; } .kd-sig i:nth-child(2) { height: 7px; } .kd-sig i:nth-child(3) { height: 10px; }
.kd-sig b { width: 20px; height: 10px; margin-left: 5px; border-radius: 3px; border: 1.5px solid #111; position: relative; }
.kd-sig b::after { content: ""; position: absolute; inset: 1.5px 4px 1.5px 1.5px; background: #111; border-radius: 1px; }
.kd-phone .kd-viewport { border-radius: 13.5cqw; }
.kd-homebar { position: absolute; z-index: 60; left: 50%; bottom: 2.3cqw; width: 34.5cqw; height: max(3px, 1.45cqw); transform: translateX(-50%); border-radius: 99px; background: #111; opacity: .85; pointer-events: none; }

/* 누를 곳 표시 */
.kd-ring { position: absolute; border-radius: 12px; border: 2.5px solid var(--kd-hot); box-shadow: 0 0 0 6px color-mix(in srgb, var(--kd-hot) 22%, transparent), 0 0 30px color-mix(in srgb, var(--kd-hot) 45%, transparent); opacity: 0; transition: opacity .3s, left .45s cubic-bezier(.16,1,.3,1), top .45s cubic-bezier(.16,1,.3,1), width .45s cubic-bezier(.16,1,.3,1), height .45s cubic-bezier(.16,1,.3,1); }
.kd-ring.kd-show { opacity: 1; animation: kdRing 1.6s ease-in-out infinite; pointer-events: auto; cursor: pointer; }
.kd-ring em { position: absolute; left: 50%; bottom: calc(100% + 12px); transform: translateX(-50%); white-space: nowrap; font: 700 15px/1 var(--font); font-style: normal; color: #fff; background: var(--kd-hot); padding: 9px 13px; border-radius: 10px; box-shadow: 0 10px 24px -8px color-mix(in srgb, var(--kd-hot) 70%, transparent); }
.kd-ring em::after { content: ""; position: absolute; left: 50%; top: 100%; margin-left: -6px; border: 6px solid transparent; border-top-color: var(--kd-hot); }
.kd-ring.below em { bottom: auto; top: calc(100% + 12px); }
.kd-ring.below em::after { top: auto; bottom: 100%; border-top-color: transparent; border-bottom-color: var(--kd-hot); }
@keyframes kdRing { 50% { box-shadow: 0 0 0 12px color-mix(in srgb, var(--kd-hot) 10%, transparent), 0 0 44px color-mix(in srgb, var(--kd-hot) 55%, transparent); } }
.kd-phone .kd-ring em { font-size: 14px; }

/* 안내 커서 */
.kd-cursor { position: absolute; left: 0; top: 0; width: 34px; height: 34px; opacity: 0; transition: transform .9s cubic-bezier(.16,1,.3,1), opacity .3s; }
.kd-cursor.kd-show { opacity: 1; }
.kd-cursor svg { width: 100%; height: 100%; fill: #111; stroke: #fff; stroke-width: 1.6; filter: drop-shadow(0 6px 8px rgba(0, 0, 0, .3)); }
.kd-cursor i { position: absolute; left: 6px; top: 3px; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%; background: color-mix(in srgb, var(--kd-hot) 35%, transparent); opacity: 0; }
.kd-cursor.kd-tap i { animation: kdTap .5s ease-out; }
@keyframes kdTap { from { opacity: 1; transform: scale(.3); } to { opacity: 0; transform: scale(1.8); } }
.kd-rip { position: absolute; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; background: color-mix(in srgb, var(--kd-hot) 35%, transparent); animation: kdRip .7s ease-out forwards; }
@keyframes kdRip { to { transform: scale(9); opacity: 0; } }
.kd-pressed { transform: scale(.96) !important; transition: transform .12s !important; }

/* 알림 (kinetics Toast Overshoot) */
.kd-toasts { position: absolute; right: 22px; top: 18px; display: grid; gap: 8px; justify-items: end; }
.kd-toast { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 14px; background: #111; color: #fff; font: 600 15px/1.3 var(--font); box-shadow: 0 0 0 1px rgba(255, 255, 255, .22), 0 0 24px rgba(43, 120, 228, .25), 0 16px 40px -12px rgba(0, 0, 0, .45); animation: kdToastIn .55s cubic-bezier(.34,1.56,.64,1) both; }
.kd-toast b { width: 22px; height: 22px; border-radius: 50%; background: #36c26c; display: grid; place-items: center; font-size: 13px; }
.kd-toast.warn b { background: #f0a020; } .kd-toast.info b { background: #2b78e4; }
.kd-toast.kd-out { animation: kdToastOut .4s ease forwards; }
@keyframes kdToastIn { from { opacity: 0; transform: translateX(40px) scale(.9); } }
@keyframes kdToastOut { to { opacity: 0; transform: translateX(30px); } }
.kd-phone .kd-toasts { left: 16px; right: 16px; top: 54px; justify-items: stretch; }

/* 완료 카드 + 축하 조각 (kinetics Success Check · Confetti Burst) */
.kd-done { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(255, 255, 255, 0); transition: background .4s; pointer-events: none; }
.kd-done.kd-show { background: rgba(255, 255, 255, .74); pointer-events: auto; }
.kd-donecard { display: grid; justify-items: center; gap: 12px; text-align: center; padding: 40px 48px 34px; border-radius: 28px; background: #fff; box-shadow: 0 40px 90px -30px rgba(20, 40, 70, .5); max-width: 560px; animation: kdPop .6s cubic-bezier(.34,1.56,.64,1) both; }
.kd-phone .kd-donecard { padding: 30px 24px 26px; max-width: 320px; }
.kd-check { position: relative; width: 84px; height: 84px; }
.kd-check svg { width: 100%; height: 100%; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.kd-check circle { stroke: #36815c; stroke-width: 3; fill: #e8f5ee; stroke-dasharray: 151; animation: kdDash .7s cubic-bezier(.16,1,.3,1) both; }
.kd-check path { stroke: #36815c; stroke-width: 4; stroke-dasharray: 40; animation: kdDash2 .45s cubic-bezier(.16,1,.3,1) .45s both; }
.kd-donecard b { font: 750 26px/1.3 var(--font); letter-spacing: -.04em; color: #111; }
.kd-donecard small { font-size: 17px; color: #6d6d69; line-height: 1.5; max-width: 420px; }
.kd-again { pointer-events: auto; margin-top: 8px; display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 99px; border: 0; background: #111; color: #fff; font: 650 16px var(--font); cursor: pointer; }
.kd-again svg, .kd-reset svg, .kd-zoom svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.kd-confetti { position: absolute; left: 50%; top: 50%; width: 10px; height: 14px; margin: -7px 0 0 -5px; border-radius: 2px; animation: kdConf 1.2s cubic-bezier(.16,1,.3,1) forwards; }
@keyframes kdConf { 0% { transform: translate(0, 0) rotate(0); opacity: 1; } 100% { transform: translate(var(--x), calc(var(--y) + 80px)) rotate(var(--r)); opacity: 0; } }
@keyframes kdPop { from { opacity: 0; transform: scale(.85) translateY(20px); } }
@keyframes kdDash { from { stroke-dashoffset: 151; } to { stroke-dashoffset: 0; } }
@keyframes kdDash2 { from { stroke-dashoffset: 40; } to { stroke-dashoffset: 0; } }

/* 아래 줄 */
.kd-foot { display: flex; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.kd-phone .kd-foot { width: min(370px, 100%); margin-left: auto; margin-right: auto; }
.kd-dots { display: flex; gap: 6px; }
.kd-dots i { width: 8px; height: 8px; border-radius: 99px; background: rgba(0, 0, 0, .14); transition: width .45s cubic-bezier(.16,1,.3,1), background .3s; }
.kd-dots i.on { background: var(--kd-ac); }
.kd-dots i.now { width: 22px; background: color-mix(in srgb, var(--kd-ac) 55%, #fff); }
.kd-next { appearance: none; border: 0; background: #111; color: #fff; height: 34px; padding: 0 14px; border-radius: 99px; font: 650 13px var(--font); cursor: pointer; }
.kd-tag { font-size: 12px; color: color-mix(in srgb, #111 48%, transparent); }
.kd-reset, .kd-zoom { appearance: none; display: inline-flex; align-items: center; gap: 6px; border: 0; background: rgba(255, 255, 255, .8); height: 34px; padding: 0 13px; border-radius: 99px; font: 600 13px var(--font); color: #111; cursor: pointer; box-shadow: 0 0 0 1px rgba(0, 0, 0, .06); }
.kd-reset { margin-left: auto; }
.kd-missing { padding: 40px; text-align: center; color: #6d6d69; }

/* 크게 보기 */
.kd-dialog { width: min(1400px, 96vw); max-width: none; max-height: 96vh; border: 0; padding: 26px; border-radius: 26px; background: rgba(255, 255, 255, .96); overflow: auto; }
.kd-dialog::backdrop { background: rgba(10, 14, 22, .6); backdrop-filter: blur(6px); }
.kd-dclose { position: sticky; top: 0; float: right; z-index: 70; width: 40px; height: 40px; border-radius: 50%; border: 0; background: #111; color: #fff; font-size: 22px; cursor: pointer; }
.kd-zoomed .kd-zoom { display: none; }
.kd-zoomed.kd-phone .kd-window { width: min(420px, 100%); }

/* 데모 모듈이 쓰는 공통 상태는 kit.js의 APP_CSS(Shadow DOM 안)에 있다 */

@media (max-width: 760px) {
  .kd-tag { display: none; }
  .kd-bar { height: 34px; }
  .kd-url { display: none; }
  .kd-tab { margin-left: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .kd *, .kd *::before, .kd *::after { animation: none !important; transition: none !important; }
  .kd-cursor { display: none; }
}