* { box-sizing: border-box; letter-spacing: 0 !important; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
img { display: block; max-width: 100%; }
button { cursor: pointer; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #e44656; outline-offset: 4px; }
.sample-mark { position: relative; z-index: 60; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 34px; padding: 7px 5%; background: #171a1b; color: #fff; font-size: 11px; line-height: 1.5; }
.sample-mark a { text-underline-offset: 3px; white-space: nowrap; }
.sample-mark span { min-width: 0; }
.sample-disclosure { font-size: 12px; line-height: 1.7; opacity: .78; }
dialog.demo-dialog { width: min(520px, calc(100% - 32px)); max-height: calc(100dvh - 40px); border: 1px solid #d8dbdc; border-radius: 8px; padding: 28px; color: #20272a; background: #fff; overflow: auto; }
dialog.demo-dialog::backdrop { background: #10151bc4; }
.demo-dialog header { display: flex; gap: 16px; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.demo-dialog h2 { font-size: 22px; margin: 0; }
.demo-dialog .dialog-close { display: grid; place-items: center; border: 0; background: #eef0f1; color: #20272a; border-radius: 4px; width: 36px; height: 36px; flex-shrink: 0; }
.demo-dialog form { display: grid; gap: 14px; }
.demo-dialog label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; }
.demo-dialog input, .demo-dialog select, .demo-dialog textarea { width: 100%; padding: 11px 12px; border: 1px solid #b8c0c4; border-radius: 4px; color: #20272a; background: #fff; min-width: 0; }
.demo-dialog textarea { min-height: 88px; resize: vertical; }
.demo-dialog .submit { padding: 13px 20px; border: 0; border-radius: 4px; background: var(--accent, #127569); color: #fff; font-weight: 700; }
.demo-dialog .demo-status { border-left: 3px solid var(--accent, #127569); padding: 12px; background: #f0f6f4; font-size: 14px; line-height: 1.6; }
.demo-dialog .demo-note { margin: 0; font-size: 12px; color: #5d666c; line-height: 1.6; }
.lucide { width: 20px; height: 20px; flex-shrink: 0; vertical-align: middle; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }