/* ============================================================
   style.css — 별 강화하기 · 네오 브루탈리즘 라이트 천체 테마
   모바일 세로 기준 반응형
   ============================================================ */

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

:root {
  --bg:           #f9f9f9;
  --bg2:          #ffffff;
  --bg3:          #eeeeee;
  --border:       #000000;
  --border-w:     3px;
  --text:         #1a1c1c;
  --text-sub:     #4c4546;
  --accent:       #000000;
  --accent-glow:  rgba(0, 0, 0, 0.08);
  --success:      #16a34a;
  --success-glow: rgba(22, 163, 74, 0.15);
  --danger:       #ba1a1a;
  --danger-glow:  rgba(186, 26, 26, 0.15);
  --blue:         #1d4ed8;
  --blue-glow:    rgba(29, 78, 216, 0.15);
  --radius:       0px;
  --radius-sm:    0px;
  --nav-h:        68px;
  --shadow-lg:    4px 4px 0 var(--border);
  --shadow-sm:    2px 2px 0 var(--border);
}

html { font-size: 16px; }

body {
  font-family: 'Hanken Grotesk', 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: var(--nav-h);
  -webkit-font-smoothing: antialiased;
}

/* 은은한 별 도트 패턴 레이어 (네오 브루탈리즘 텍스처) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(#000000 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.05;
}

body > * { position: relative; z-index: 1; }

/* ─── 공통 컴포넌트 ─── */

.page { max-width: 480px; margin: 0 auto; padding: 1rem 1rem 1.5rem; }

.card {
  background: var(--bg2);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-lg);
}

.card-title {
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  color: var(--text-sub);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

h1.page-title {
  font-family: 'Sora', 'Hanken Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text);
  text-align: center;
  padding: 1.2rem 0 0.5rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* ─── 버튼 ─── */

button {
  font-family: 'Sora', 'Hanken Grotesk', sans-serif;
  font-weight: 900;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  color: var(--text);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease, color 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}
button:active:not(:disabled) {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 0 var(--border);
}
button:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }

.btn-primary {
  background: var(--bg2);
  color: var(--text);
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  width: 100%;
}
.btn-primary:active:not(:disabled) { background: var(--text); color: #fff; }

.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  padding: 0.7rem 1.1rem;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}
.btn-secondary:active:not(:disabled) { transform: translate(2px, 2px); box-shadow: 0 0 0 0 var(--border); background: var(--text); color: #fff; }

.btn-success {
  background: var(--success);
  color: #fff;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.btn-blue {
  background: var(--blue);
  color: #fff;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.btn-outline {
  background: #fff;
  color: var(--text);
  padding: 0.65rem 1.1rem;
  font-size: 0.9rem;
}

/* ─── 입력 ─── */

input[type="text"],
input[type="password"],
input[type="number"] {
  width: 100%;
  background: #fff;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.8rem 0.9rem;
  outline: none;
  transition: box-shadow 0.15s, transform 0.15s;
}
input:focus {
  box-shadow: var(--shadow-sm);
  transform: translate(-2px, -2px);
}
input::placeholder { color: #9a9a9a; }

/* ─── 하단 네비게이션 ─── */

.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--bg2);
  border-top: var(--border-w) solid var(--border);
  display: flex;
  z-index: 100;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-sub);
  text-decoration: none;
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.15s, background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.nav-item .nav-icon {
  font-size: 1.15rem;
  line-height: 1;
}
.nav-item.active {
  color: var(--text);
  background: var(--bg3);
}
.nav-item:hover { color: var(--text); }

/* ─── 상단 헤더 (브랜드) ─── */

.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.85rem;
  border-bottom: var(--border-w) solid var(--border);
  background: var(--bg2);
  max-width: 480px;
  margin: 0 auto;
}

.top-header-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.top-header-logout {
  background: none;
  border: none;
  box-shadow: none;
  color: var(--text-sub);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.4rem;
  cursor: pointer;
}
.top-header-logout:hover { color: var(--text); }

.top-header-logo {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #fff;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.top-header-logo svg { display: block; }

.top-header-title {
  font-family: 'Sora', 'Hanken Grotesk', sans-serif;
  font-weight: 900;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ─── 메인 강화 화면 ─── */

.star-display {
  text-align: center;
  padding: 1.5rem 1rem 1rem;
}

.star-level {
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 0.3rem;
}

.star-name {
  font-family: 'Sora', 'Hanken Grotesk', sans-serif;
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.star-subname {
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-bottom: 0.5rem;
}

.star-type-badge {
  display: inline-block;
  background: var(--bg2);
  border: 2px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
}

/* 별 시각화 — 사각 프레임 (모형 참고) */
.star-visual {
  margin: 1.2rem auto;
  width: 190px;
  height: 190px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 10px;
}

.star-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
  animation: pulse-img 2.5s ease-in-out infinite;
}

@keyframes pulse-img {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.03); }
}

/* 성공/실패 오버레이 */
.result-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 200;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}
.result-overlay.visible { display: flex; }

.result-title {
  font-family: 'Sora', 'Hanken Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}
.result-title.success { color: #4ade80; }
.result-title.fail    { color: #f87171; }

.result-desc { color: #d4d4d4; font-size: 0.95rem; }

.result-actions { display: flex; flex-direction: column; gap: 0.6rem; width: 100%; max-width: 280px; }

/* 강화 버튼 영역 */
.enhance-section {
  padding: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-enhance {
  background: var(--bg2);
  color: var(--text);
  font-family: 'Sora', 'Hanken Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 900;
  padding: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.btn-enhance:active:not(:disabled) { background: var(--text); color: #fff; }

/* 액션 행 (좌/우 버튼) */
.action-row {
  display: flex;
  gap: 0.5rem;
}
.action-row button { flex: 1; }

/* 상태 바 */
.status-bar {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.status-item {
  flex: 1;
  background: var(--bg2);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 0.8rem;
  text-align: center;
}

.status-label {
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.status-value {
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--text);
}

/* 성공률 표시 */
.rate-bar {
  background: var(--bg3);
  border: 2px solid var(--border);
  height: 10px;
  overflow: hidden;
  margin-top: 0.4rem;
}
.rate-fill {
  height: 100%;
  background: var(--text);
  transition: width 0.4s;
}

/* ─── 로그인 화면 ─── */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.login-box {
  width: 100%;
  max-width: 380px;
}

.login-logo {
  display: block;
  width: fit-content;
  margin: 0 auto 1.25rem;
  padding: 0.9rem 1.1rem;
  font-size: 2rem;
  line-height: 1;
  background: #fff;
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow-lg);
}

.login-title {
  text-align: center;
  font-family: 'Sora', 'Hanken Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.login-sub {
  text-align: center;
  color: var(--text-sub);
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.tab-row {
  display: flex;
  background: #fff;
  border: var(--border-w) solid var(--border);
  margin-bottom: 1.25rem;
}

.tab-btn {
  flex: 1;
  padding: 0.65rem;
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--text-sub);
  background: transparent;
  border: none;
  box-shadow: none;
}
.tab-btn:not(:last-child) { border-right: var(--border-w) solid var(--border); }
.tab-btn:active { transform: none; }
.tab-btn.active { background: var(--text); color: #fff; }

.form-group { margin-bottom: 0.9rem; }
.form-label {
  display: block;
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.form-error {
  color: var(--danger);
  font-weight: 700;
  font-size: 0.82rem;
  margin-top: 0.5rem;
  display: none;
}
.form-error.visible { display: block; }

/* ─── 랭킹 ─── */

.rank-list { display: flex; flex-direction: column; gap: 0.6rem; }

.rank-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg2);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.85rem 1rem;
}

.rank-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 900;
  flex-shrink: 0;
  background: var(--bg3);
  color: var(--text);
  border: 2px solid var(--border);
}
.rank-item:nth-child(1) .rank-num { background: #f0c040; }
.rank-item:nth-child(2) .rank-num { background: #d0d0d0; }
.rank-item:nth-child(3) .rank-num { background: #d99a6c; }

.rank-info { flex: 1; min-width: 0; }
.rank-nickname { font-weight: 900; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-star { font-size: 0.78rem; color: var(--text-sub); margin-top: 2px; }

.rank-level {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text);
  white-space: nowrap;
}

/* ─── 도감 ─── */

.codex-grid { display: flex; flex-direction: column; gap: 0.6rem; }

.codex-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg2);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: transform 0.1s;
}
.codex-item.unlocked:active { transform: translate(2px, 2px); box-shadow: 0 0 0 0 var(--border); }
.codex-item.locked { opacity: 0.4; cursor: default; }

.codex-level-badge {
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--text);
  background: var(--bg3);
  border: 2px solid var(--border);
  padding: 0.2rem 0.5rem;
  flex-shrink: 0;
  min-width: 42px;
  text-align: center;
}

.codex-info { flex: 1; min-width: 0; }
.codex-name { font-weight: 900; font-size: 0.9rem; }
.codex-type { font-size: 0.75rem; color: var(--text-sub); margin-top: 1px; }

/* 도감 리스트 썸네일 */
.codex-star-thumb {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  border: 2px solid var(--border);
  background: #fff;
}

.codex-star-lock {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-sub);
  border: 2px solid var(--border);
  background: var(--bg3);
  flex-shrink: 0;
}

/* 도감 모달 */
.codex-modal-bg {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.codex-modal-bg.visible { display: flex; }

.codex-modal {
  background: var(--bg2);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  width: 100%;
  max-width: 400px;
  max-height: 80vh;
  overflow-y: auto;
}
.codex-modal-level { font-size: 0.8rem; font-weight: 700; color: var(--text-sub); margin-bottom: 0.3rem; }
.codex-modal-name  { font-family: 'Sora', sans-serif; font-size: 1.3rem; font-weight: 900; color: var(--text); margin-bottom: 0.2rem; text-transform: uppercase; }
.codex-modal-sub   { font-size: 0.8rem; color: var(--text-sub); margin-bottom: 0.75rem; }
.codex-modal-desc  { font-size: 0.9rem; line-height: 1.65; color: var(--text); }
.codex-modal-close { margin-top: 1.25rem; }

/* ─── 상점 / 조합소 / 인벤토리 ─── */

.shop-item, .recipe-item {
  background: var(--bg2);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 1rem;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.shop-item-info, .recipe-info { flex: 1; }
.shop-item-name, .recipe-name { font-weight: 900; font-size: 0.95rem; margin-bottom: 0.25rem; }
.shop-item-desc, .recipe-desc { font-size: 0.8rem; color: var(--text-sub); }
.shop-item-price { font-size: 0.85rem; color: var(--text); margin-top: 0.3rem; font-weight: 900; }

.item-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.item-chip {
  background: var(--bg2);
  border: 2px solid var(--border);
  padding: 0.3rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-sm);
}
.item-chip:active:not(:disabled) { transform: translate(2px, 2px); box-shadow: 0 0 0 0 var(--border); }
.item-chip .item-count { color: var(--text); font-weight: 900; }
.item-chip.warn { border-color: var(--danger); color: var(--danger); }
.item-chip.selected { background: var(--text); color: #fff; }

/* 인벤토리 섹션 / 슬롯 그리드 (조합소 페이지) */
.inv-section { margin-bottom: 1.25rem; }

.inv-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.inv-section-title {
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.inv-section-count {
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  color: var(--text);
}

.item-slot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.item-slot {
  position: relative;
  aspect-ratio: 1;
  background: #fff;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0.35rem;
  text-align: center;
  overflow: hidden;
}
.item-slot.empty {
  background: var(--bg3);
  border-style: dashed;
  box-shadow: none;
  opacity: 0.5;
}
.item-slot.warn { border-color: var(--danger); }

.item-slot-icon { font-size: 1.4rem; line-height: 1; }
.item-slot-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}
.item-slot-name {
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  word-break: keep-all;
}
.item-slot-count {
  font-size: 0.7rem;
  font-weight: 900;
  color: var(--text-sub);
}
.item-slot-badge {
  position: absolute;
  top: 2px;
  left: 2px;
  background: var(--text);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 900;
  padding: 1px 4px;
}
.item-slot-warn {
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 0.7rem;
}
.inv-empty-note {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  color: var(--text-sub);
  text-align: center;
  padding: 1rem 0;
}

/* 보관된 별 — 강화 재료 안내가 붙으면 정사각형을 넘어 세로로 늘어날 수 있음 */
#stored-stars-list .item-slot { aspect-ratio: auto; padding-bottom: 0.5rem; }
#stored-stars-list .item-slot.material { border-color: var(--accent); }
.material-usage-note {
  font-size: 0.56rem;
  line-height: 1.25;
  color: var(--text-sub);
  margin-top: 2px;
  word-break: keep-all;
}

/* ─── 관리자 ─── */

.admin-user-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 2px solid var(--border);
}
.admin-user-row:last-child { border-bottom: none; }
.admin-user-info { flex: 1; }
.admin-user-nick { font-weight: 900; }
.admin-user-stat { font-size: 0.78rem; color: var(--text-sub); margin-top: 2px; }

/* 알림 토스트 */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 1rem);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  border: var(--border-w) solid var(--border);
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 500;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: var(--shadow-sm);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast-success { background: var(--success); }
.toast.toast-error   { background: var(--danger); }

/* ─── 유틸리티 ─── */

.divider {
  height: var(--border-w);
  background: var(--border);
  margin: 0.75rem 0;
}

.text-center { text-align: center; }
.text-sub    { color: var(--text-sub); font-size: 0.85rem; }
.text-accent { color: var(--text); font-weight: 900; }
.mt-05 { margin-top: 0.5rem; }
.mt-1  { margin-top: 1rem; }
.w-100 { width: 100%; }

.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--bg3);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin-anim 0.7s linear infinite;
  margin: 2rem auto;
}
@keyframes spin-anim { to { transform: rotate(360deg); } }

/* ─── 친구 / 메시지 ─── */

.friend-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg2);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.8rem 1rem;
  margin-bottom: 0.6rem;
  cursor: pointer;
  transition: transform 0.1s;
}
.friend-row:active { transform: translate(2px, 2px); box-shadow: 0 0 0 0 var(--border); }

.friend-avatar {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: #fff;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}
.friend-avatar img { width: 100%; height: 100%; object-fit: contain; }

.friend-info { flex: 1; min-width: 0; }
.friend-name { font-weight: 900; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.friend-preview { font-size: 0.78rem; color: var(--text-sub); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.friend-meta { font-size: 0.7rem; color: var(--text-sub); text-align: right; flex-shrink: 0; }
.friend-record { font-size: 0.75rem; color: var(--text-sub); margin-top: 2px; }

.add-friend-box {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.add-friend-box input { flex: 1; }
.add-friend-box button { flex-shrink: 0; padding: 0.65rem 1rem; font-size: 0.85rem; }

.request-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg2);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 0.6rem;
}
.request-info { flex: 1; min-width: 0; }
.request-name { font-weight: 900; font-size: 0.9rem; }
.request-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.request-actions button { padding: 0.4rem 0.7rem; font-size: 0.78rem; box-shadow: none; border-width: 2px; }

.section-label {
  font-family: 'Geist', 'Hanken Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin: 1rem 0 0.5rem;
}

/* 채팅 뷰 */
.chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-bottom: var(--border-w) solid var(--border);
  background: var(--bg2);
  max-width: 480px;
  margin: 0 auto;
}
.chat-back { background: none; border: none; box-shadow: none; font-size: 1.2rem; padding: 0.2rem 0.4rem; cursor: pointer; }
.chat-header-name { font-family: 'Sora', sans-serif; font-weight: 900; font-size: 1rem; }

.chat-messages {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: calc(100vh - 68px - 260px);
}

.chat-bubble {
  max-width: 75%;
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  line-height: 1.4;
  border: 2px solid var(--border);
  word-break: break-word;
}
.chat-bubble.theirs {
  align-self: flex-start;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.chat-bubble.mine {
  align-self: flex-end;
  background: var(--text);
  color: #fff;
}
.chat-bubble-time { font-size: 0.62rem; color: var(--text-sub); margin-top: 2px; }

.chat-input-bar {
  position: fixed;
  bottom: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg2);
  border-top: var(--border-w) solid var(--border);
  padding: 0.6rem 1rem;
  display: flex;
  gap: 0.5rem;
  max-width: 480px;
  margin: 0 auto;
  z-index: 90;
}
.chat-input-bar input { flex: 1; }
.chat-input-bar button { flex-shrink: 0; padding: 0.65rem 1rem; }

/* ─── 배틀 ─── */

.battle-opponent-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg2);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 0.6rem;
}
.battle-opponent-info { flex: 1; min-width: 0; }
.battle-opponent-name { font-weight: 900; font-size: 0.95rem; }
.battle-opponent-level { font-size: 0.78rem; color: var(--text-sub); margin-top: 2px; }
.battle-opponent-record { font-size: 0.75rem; color: var(--text-sub); margin-top: 1px; }
.battle-opponent-row button { flex-shrink: 0; padding: 0.55rem 0.9rem; font-size: 0.82rem; }

.battle-preview-winrate {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
}
.battle-preview-remaining { font-size: 0.78rem; color: var(--text-sub); text-align: center; margin-top: 0.5rem; }

.battle-arena {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 2rem 1rem;
  position: relative;
}
.battle-star-slot {
  width: 110px;
  height: 110px;
  background: #fff;
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.battle-star-slot img { width: 100%; height: 100%; object-fit: contain; }
.battle-vs {
  font-family: 'Sora', sans-serif;
  font-weight: 900;
  font-size: 1.3rem;
  color: #fff;
}

@keyframes battle-slide-left  { 0% { transform: translateX(0); } 100% { transform: translateX(48px) scale(1.15); } }
@keyframes battle-slide-right { 0% { transform: translateX(0); } 100% { transform: translateX(-48px) scale(1.15); } }
@keyframes battle-flash {
  0%, 100% { opacity: 0; }
  50%      { opacity: 1; }
}
@keyframes battle-shake {
  0%, 100% { transform: translate(0, 0); }
  25%      { transform: translate(-6px, 2px); }
  50%      { transform: translate(6px, -2px); }
  75%      { transform: translate(-4px, 3px); }
}

.battle-arena.fusing .battle-star-slot.mine  { animation: battle-slide-left 0.6s ease-in forwards; }
.battle-arena.fusing .battle-star-slot.theirs { animation: battle-slide-right 0.6s ease-in forwards; }
.battle-arena.fusing .battle-vs { animation: battle-shake 0.4s ease-in-out 0.6s 2; }

.battle-flash-overlay {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  pointer-events: none;
}
.battle-flash-overlay.flashing { animation: battle-flash 0.5s ease-out 1.2s; }

/* ─── 모바일 반응형 ─── */

@media (max-width: 380px) {
  .star-name    { font-size: 1.3rem; }
  .btn-enhance  { font-size: 1rem; }
  .status-value { font-size: 0.85rem; }
  .item-slot-grid { gap: 0.45rem; }
}