/* =============================================================
   ReleaseKit — 독립 앱 전용 스타일 (파스텔 라이트 테마)
   /styles.css 토큰을 덮어써서 밝은 파스텔톤으로 동작합니다.
   모바일 우선 / 웹뷰 대응 — 반응형.
   ============================================================= */

/* ----- 파스텔 테마 토큰 (styles.css :root 오버라이드) ----- */
:root {
  --bg: #f7f4fc;
  --bg-2: #fdfbff;
  --surface: #ffffff;
  --surface-2: #f8f4fd;
  --border: #ece4f6;
  --border-strong: #ddcef0;

  --text: #443c54;
  --text-2: #6a6280;
  --muted: #9b93ab;
  --faint: #c5bdd6;

  --live: #a78bfa;       /* 파스텔 퍼플 강조색 */
  --radius: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  background-image:
    radial-gradient(900px 520px at 85% -10%, rgba(167, 139, 250, 0.12), transparent 60%),
    radial-gradient(720px 520px at -10% 8%, rgba(244, 168, 212, 0.12), transparent 60%);
}
::selection { background: rgba(167, 139, 250, 0.28); color: #2b2440; }

.rk-main {
  max-width: 680px;
  margin: 0 auto;
  padding: calc(10px + env(safe-area-inset-top, 0px)) 20px calc(80px + env(safe-area-inset-bottom, 0px));
}

/* ---------- Hero ---------- */
.rk-hero {
  padding: 28px 0 12px;
}
.rk-hero__eyebrow {
  color: var(--live);
  margin: 0 0 10px;
}
.rk-hero__title {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.rk-hero__lead {
  color: var(--text-2);
  max-width: 56ch;
  margin: 0;
}

/* ---------- Step 공통 ---------- */
.rk-step {
  margin-top: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 20px;
}
.rk-step__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 4px;
  flex-wrap: wrap;
}
.rk-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.14);
  color: var(--live);
  font-size: 0.72rem;
  font-weight: 700;
  flex: none;
}
.rk-step__title {
  font-size: 1.05rem;
  margin: 0;
}
.rk-step__hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 4px 0 16px;
}

/* ---------- 검색 ---------- */
.rk-search {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 14px;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.rk-search:focus {
  outline: none;
  border-color: var(--live);
}

/* ---------- 라이브러리 그룹 ---------- */
.rk-group { margin-bottom: 18px; }
.rk-group:last-child { margin-bottom: 0; }
.rk-group__title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 8px;
  font-weight: 600;
}
.rk-group__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---------- 항목(체크박스) ---------- */
.rk-item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  cursor: pointer;
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease);
}
.rk-item:hover { border-color: var(--border-strong); }
.rk-item.is-on {
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(167, 139, 250, 0.06);
}
.rk-item input[type='checkbox'] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--live);
  flex: none;
  cursor: pointer;
}
.rk-item__body {
  flex: 1;
  min-width: 0;
}
.rk-item__text {
  display: block;
  font-size: 0.95rem;
  line-height: 1.5;
}
.rk-item__slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 9px;
}
.rk-slot {
  flex: 1 1 140px;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 10px;
  font-size: 0.88rem;
}
.rk-slot:focus { outline: none; border-color: var(--live); }

/* ---------- 직접 입력 ---------- */
.rk-customs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 14px;
}
.rk-custom {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  padding: 13px;
}
.rk-custom__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.rk-custom__label { color: var(--muted); }
.rk-custom__tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.rk-custom__srcwrap {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
}
.rk-custom__src {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 0.82rem;
}
.rk-custom__src:focus { outline: none; border-color: var(--live); }
.rk-custom__mt {
  background: rgba(96, 165, 250, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.45);
  color: #93c5fd;
  border-radius: 6px;
  padding: 6px 11px;
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
}
.rk-custom__mt:hover { background: rgba(96, 165, 250, 0.22); }
.rk-custom__mt:disabled { opacity: 0.6; cursor: default; }
.rk-custom__del {
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 0.8rem;
  cursor: pointer;
}
.rk-custom__del:hover { color: var(--text); border-color: var(--text-2); }
.rk-custom__field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.rk-custom__field:last-child { margin-bottom: 0; }
.rk-custom__lang {
  flex: none;
  width: 58px;
  color: var(--muted);
}
.rk-custom__input {
  flex: 1;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 0.9rem;
}
.rk-custom__input:focus { outline: none; border-color: var(--live); }
.rk-custom__tidy {
  flex: none;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.4);
  color: var(--live);
  border-radius: 6px;
  padding: 7px 11px;
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
}
.rk-custom__tidy:hover { background: rgba(167, 139, 250, 0.2); }

.rk-addbtn {
  width: 100%;
  background: var(--bg-2);
  border: 1px dashed var(--border-strong);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  padding: 11px;
  font-size: 0.9rem;
  cursor: pointer;
}
.rk-addbtn:hover { color: var(--text); border-color: var(--live); }

/* ---------- 언어 칩 ---------- */
.rk-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.rk-chip {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  border-radius: 999px;
  padding: 8px 15px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.15s var(--ease);
}
.rk-chip:hover { color: var(--text); }
.rk-chip.is-on {
  background: rgba(167, 139, 250, 0.14);
  border-color: rgba(167, 139, 250, 0.55);
  color: var(--live);
  font-weight: 600;
}

/* ---------- 옵션 ---------- */
.rk-opts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.rk-opt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 0.9rem;
  cursor: pointer;
}
.rk-opt input { accent-color: var(--live); width: 16px; height: 16px; }
.rk-opt-version {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 10px;
  font-size: 0.88rem;
  width: 120px;
}
.rk-opt-version:disabled { opacity: 0.4; }
.rk-opt-version:focus { outline: none; border-color: var(--live); }

/* ---------- 출력 ---------- */
.rk-output {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .rk-output { grid-template-columns: 1fr 1fr; }
}
.rk-out {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  overflow: hidden;
}
.rk-out__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 13px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.rk-out__lang { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.rk-copy {
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  padding: 6px 13px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s var(--ease);
}
.rk-copy:hover { background: #fff; }
.rk-copy.is-done { background: var(--live); color: #fff; }
.rk-out__text {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 13px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.6;
  resize: vertical;
  display: block;
}
.rk-out__text:focus { outline: none; }

/* ---------- 빈 상태 ---------- */
.rk-empty {
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 20px;
  margin: 0;
}

/* ---------- 하단 액션 ---------- */
.rk-foot {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
.rk-reset {
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font-size: 0.85rem;
  cursor: pointer;
}
.rk-reset:hover { color: var(--text); border-color: var(--text-2); }

/* ---------- 독립 앱 푸터 ---------- */
.rk-appfoot {
  text-align: center;
  padding: 28px 20px calc(36px + env(safe-area-inset-bottom, 0px));
  color: var(--faint);
}
.rk-appfoot .mono { letter-spacing: 0.08em; }

/* ---------- 출력 툴바 (전체복사/공유/내보내기) ---------- */
.rk-outbar {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2px;
}
.rk-outbar__btn {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 15px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.rk-outbar__btn:hover { border-color: var(--live); color: var(--live); }
.rk-outbar__btn.is-done { background: var(--live); color: #fff; border-color: var(--live); }

/* ---------- 항목 순서 ---------- */
.rk-order { margin-bottom: 14px; }
.rk-order__title {
  color: var(--muted);
  margin: 0 0 8px;
}
.rk-order__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rk-order__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.rk-order__label {
  flex: 1;
  min-width: 0;
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rk-order__ctl { display: flex; gap: 4px; flex: none; }
.rk-order__btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-2);
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}
.rk-order__btn:hover:not(:disabled) { color: var(--live); border-color: var(--live); }
.rk-order__btn:disabled { opacity: 0.35; cursor: default; }

/* ---------- 내 문구 삭제 / 커스텀 저장 ---------- */
.rk-item__del {
  flex: none;
  align-self: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--muted);
  border-radius: 7px;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.rk-item__del:hover { color: #e26d6d; border-color: #e9b8b8; }
.rk-custom__save {
  flex: none;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.4);
  color: var(--live);
  border-radius: 6px;
  padding: 6px 11px;
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
}
.rk-custom__save:hover { background: rgba(167, 139, 250, 0.2); }

/* ---------- 히스토리 ---------- */
.rk-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}
.rk-hist {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 13px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.rk-hist__meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.rk-hist__label { font-size: 0.92rem; font-weight: 600; }
.rk-hist__ts { color: var(--muted); font-size: 0.72rem; }
.rk-hist__ctl { display: flex; gap: 6px; flex: none; }
.rk-hist__btn {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  border-radius: 7px;
  padding: 6px 11px;
  font-size: 0.82rem;
  cursor: pointer;
}
.rk-hist__btn:hover { color: var(--live); border-color: var(--live); }
.rk-hist__btn--del:hover { color: #e26d6d; border-color: #e9b8b8; }

/* ---------- 맨 위로 떠있는 버튼 ---------- */
.rk-top {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--live);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(110, 90, 160, 0.18);
  opacity: 0;
  transform: translateY(8px) scale(0.92);
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.rk-top.is-show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.rk-top:hover { border-color: var(--live); }

/* 모바일 뷰에서만 노출 — 넓은 화면에선 숨김 */
@media (min-width: 768px) {
  .rk-top { display: none; }
}

/* ---------- 좁은 화면 — 앱 스타일 ---------- */
@media (max-width: 560px) {
  .rk-main { padding: calc(8px + env(safe-area-inset-top, 0px)) 12px calc(56px + env(safe-area-inset-bottom, 0px)); }
  .rk-hero { padding: 18px 0 6px; }
  .rk-step { margin-top: 16px; padding: 16px 15px; }

  /* 터치 타겟 키우기 */
  .rk-item { padding: 13px; gap: 12px; }
  .rk-item input[type='checkbox'] { width: 20px; height: 20px; }
  .rk-chip { padding: 10px 16px; }
  .rk-copy { padding: 9px 16px; }
  .rk-addbtn { padding: 14px; }
  .rk-custom__mt, .rk-custom__tidy, .rk-custom__del, .rk-custom__save { padding: 9px 12px; }

  /* 커스텀 입력 한 줄 풀폭 */
  .rk-custom__field { flex-wrap: wrap; }
  .rk-custom__lang { width: 100%; }
  .rk-custom__head { flex-wrap: wrap; gap: 8px; }

  /* iOS 입력 포커스 시 자동 확대 방지 (16px 이상) */
  .rk-search,
  .rk-slot,
  .rk-custom__input,
  .rk-custom__src,
  .rk-opt-version,
  .rk-out__text { font-size: 16px; }
}

/* 큰 화면에서는 결과를 2열로 (이미 기본 720px+ 적용) */
@media (min-width: 681px) {
  .rk-main { padding-left: 24px; padding-right: 24px; }
}