/* CSS Reset + Body Base */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---- 앱 루트: 모바일은 풀스크린, 데스크톱은 폰 프레임 ---- */
#app-root {
  width: 100%;
  height: 100dvh;
  position: relative;
  overflow: hidden;
  /* transform → position:fixed 자식이 이 요소 기준으로 고정 (overflow:hidden에 온전히 포함) */
  transform: translateZ(0);
}

@media (min-width: 600px) {
  html, body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100dvh;
    overflow: hidden;
    background: #000;
  }

  #app-root {
    /* 화면 높이를 꽉 채우되 390:844 비율 유지 */
    height: 100dvh;
    width: calc(100dvh * 390 / 844);
    max-width: 480px;
    overflow: hidden;
    flex-shrink: 0;
  }
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--color-accent-soft);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  transition: background var(--dur-fast) var(--ease-in-out),
              transform 80ms var(--ease-in-out),
              border-color var(--dur-fast) var(--ease-in-out),
              opacity var(--dur-fast) var(--ease-in-out);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* Shared button classes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--dur-fast) var(--ease-in-out),
              transform 80ms var(--ease-in-out),
              border-color var(--dur-fast) var(--ease-in-out),
              opacity var(--dur-fast) var(--ease-in-out);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-soft);
}

/* CTA (red) and gold bid buttons: scale on press */
.btn-cta,
.live-create__cta,
.slide-bid__confirm,
.buy-button__cta {
  transition: background var(--dur-fast) var(--ease-in-out),
              transform 80ms var(--ease-in-out),
              border-color var(--dur-fast) var(--ease-in-out);
}

.btn-cta:active:not(:disabled),
.live-create__cta:active:not(:disabled),
.slide-bid__confirm:active:not(:disabled),
.buy-button__cta:active:not(:disabled) {
  transform: scale(0.97);
}

/* focus-visible ring for keyboard users */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  width: 100%;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-in-out);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-accent);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-ink-mute);
}

img {
  max-width: 100%;
  display: block;
}

/* ── 모바일 전용: iOS Safari input zoom 방지 ────────────────── */
/* iOS는 font-size < 16px 인 input에 포커스 시 자동 줌 발생 → 화면 잘림의 원인 */
@supports (-webkit-touch-callout: none) {
  input,
  textarea,
  select {
    font-size: max(16px, 1em);
  }
}

/* 모바일(< 600px) 가로 스크롤/overflow 차단 */
@media (max-width: 599px) {
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }
}

ul,
ol {
  list-style: none;
}

/* Scrollbar (subtle) */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-thumb {
  background: var(--color-line);
  border-radius: var(--radius-pill);
}

/* ── 바텀시트 데스크탑/태블릿 너비 제한 ────────────────────
   모바일(< 600px): 전체 너비(100%)
   데스크탑/태블릿(≥ 600px): phone frame 너비로 제한 */
@media (min-width: 600px) {
  .pi-overlay,
  .pd-confirm-overlay,
  .da-form-overlay,
  .pes-backdrop,
  .fab-overlay {
    justify-content: center;
  }

  .pi-sheet,
  .pd-confirm-sheet,
  .da-form-sheet,
  .pes-sheet,
  .fab-sheet {
    width: calc(100dvh * 390 / 844);
    max-width: 480px;
  }
}