/* ============================================================================
   GreenCount UI (v1.0 UX 원칙)
   - 3-Tap Rule: 한 홀당 최대 3탭
   - 장갑 친화: 화면 너비 40% 이상 거대 버튼
   - 햇빛 가독성: 다크 테마 + 선글라스 모드 + 고대비
   - Undo 우선: 5초 이내 모든 액션 취소 가능
============================================================================ */

:root {
  --brand: #2E7D32;            /* 페어웨이 그린 */
  --brand-strong: #1B5E20;
  --accent: #FFC107;
  --bg: #0F1B0E;               /* 다크 그린-블랙 */
  --bg-elev: #18261A;
  --bg-elev2: #243027;
  --text: #F1F8E9;
  --text-muted: #A8C0AB;
  --danger: #E53935;
  --warn: #FFA000;
  --border: #2D3E2F;
  --radius: 16px;
  --gutter: 16px;

  /* 햇빛 모드 (선글라스 모드) - 명도 대비 극대화 */
  --sun-bg: #000000;
  --sun-text: #FFFFFF;
  --sun-brand: #00FF66;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overscroll-behavior: none;
  user-select: none;
  -webkit-user-select: none;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
               "Malgun Gothic", "Noto Sans KR", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.4;
}

#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.loading {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

/* ============================================================================
   Layout - 1탭 카운터 (인-홀)
   v2.1: 4명 진행 상황 표시 제거 → 더 단순해진 화면
============================================================================ */

.counter {
  flex: 1;
  display: grid;
  /* topbar / 점수 / +한 타 / OB·벌타 / footer */
  grid-template-rows: 9dvh 30dvh 33dvh 14dvh 14dvh;
  /* 모드 배너가 켜져 있으면 그 높이를 빼고 채움 (banner 닫혀있으면 var 0px) */
  height: calc(100dvh - var(--mode-banner-h, 0px));
  background: var(--bg);
}

/* 상단 정보바 (10%) - 골프장명 + 홀번호만 */
.counter__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--gutter);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

.counter__course {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 50%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.counter__hole {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-weight: 700;
}

.counter__hole-no {
  font-size: 22px;
  color: var(--text);
}

.counter__hole-par {
  font-size: 14px;
  color: var(--accent);
  background: rgba(255, 193, 7, 0.15);
  padding: 2px 8px;
  border-radius: 8px;
}

/* 헤더 우측 그룹 (홀번호 + 거리측정 핀) */
.counter__topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
/* 거리측정 비활성 시 빈 슬롯 숨김 (gap이 적용되어 여백 생기는 것 방지) */
#distance-addon-slot:empty {
  display: none;
}

/* 거리측정 핀 아이콘 (헤더 우측) */
.counter__distance-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #4ADE80;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  min-height: 36px;
  transition: background 0.15s;
}
.counter__distance-btn:active {
  background: rgba(34, 197, 94, 0.25);
}
.counter__distance-badge {
  display: none;
  font-variant-numeric: tabular-nums;
}
.counter__distance-badge:not(:empty) {
  display: inline;
}

/* 거리측정 모달 (오버레이 패널) */
.distance-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: distFadeIn 0.18s ease-out;
}
@keyframes distFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.distance-panel {
  background: var(--bg-elev);
  width: 100%;
  max-width: 480px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  padding: 16px 20px 28px 20px;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
  animation: distSlideUp 0.22s ease-out;
}
@keyframes distSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.distance-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.distance-panel__header h3 {
  margin: 0;
  font-size: 17px;
  color: var(--text);
}
.distance-panel__close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 20px;
  line-height: 1;
}
.distance-panel__body {
  min-height: 140px;
}
.distance-panel__footer {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.distance-display {
  text-align: center;
  padding: 12px 0;
}
.distance-display__main {
  font-size: 56px;
  font-weight: 800;
  color: #4ADE80;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.distance-display__sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
.distance-accuracy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
}
.distance-accuracy__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
/* 방장 점수 보정 버튼 (홀 종료 화면) */
.btn-edit-score {
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.4);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  margin-left: 8px;
  min-height: 32px;
}
.btn-edit-score:active { background: rgba(255, 193, 7, 0.25); }

/* ──────────────────────────────────────────────────────────────────
   PWA 업데이트 토스트
   ────────────────────────────────────────────────────────────────── */
.pwa-toast {
  position: fixed;
  /* 라운드 진행 화면(.counter)에선 footer를 가리지 않도록 상단에 표시.
     화면 위치는 JS에서 결정 — 기본은 하단 */
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #fff;
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 9500;
  max-width: 95%;
  animation: pwaToastIn 0.25s ease-out;
}
@keyframes pwaToastIn {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
.pwa-toast__icon { font-size: 20px; }
.pwa-toast__body { flex: 1; line-height: 1.4; }
.pwa-toast__body strong { display: block; font-size: 14px; }
.pwa-toast__body small  { display: block; color: #94A3B8; font-size: 11px; }
.pwa-toast__btn {
  background: #22C55E;
  color: #000;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 13px;
}
.pwa-toast__close {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

/* ──────────────────────────────────────────────────────────────────
   히스토리 화면
   ────────────────────────────────────────────────────────────────── */
.history-list {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.history-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s;
}
.history-card:active {
  transform: scale(0.98);
  background: var(--bg-elev2);
}
.history-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}
.history-card__course {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.history-card__date {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.history-card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.history-card__score {
  font-size: 18px;
  color: var(--accent);
}
.history-card__score small {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 4px;
}

/* 스코어카드 (히스토리 상세) */
.scorecard-wrap {
  overflow-x: auto;
  background: var(--bg-elev);
  border-radius: 12px;
  padding: 8px;
}
.scorecard {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}
.scorecard th, .scorecard td {
  padding: 6px 4px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.scorecard thead th {
  background: var(--bg-elev2);
  color: var(--text-muted);
  font-size: 11px;
  position: sticky;
  top: 0;
}
.scorecard .player-name {
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
  padding-right: 12px;
}
.scorecard .player-row.is-me {
  background: rgba(34, 197, 94, 0.06);
}
.scorecard .total {
  font-weight: 700;
  color: var(--accent);
  background: var(--bg-elev2);
}
.score-eagle  { background: rgba(168, 85, 247, 0.25); color: #E9D5FF; border-radius: 4px; }
.score-birdie { background: rgba(239, 68, 68, 0.22);  color: #FCA5A5; border-radius: 4px; }
.score-par    { color: var(--text); }
.score-bogey  { background: rgba(59, 130, 246, 0.18); color: #93C5FD; border-radius: 4px; }
.score-double { background: rgba(100, 116, 139, 0.25); color: #CBD5E1; border-radius: 4px; }
.inline-cell {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.badge--pro {
  background: rgba(255, 193, 7, 0.2);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

/* 그린 F/C/B 트리플 표시 */
.distance-triple {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 8px;
  margin: 14px 0 4px 0;
  text-align: center;
  background: var(--bg-elev2);
  padding: 10px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
}
.distance-triple__center {
  font-size: 18px;
  color: #4ADE80;
}

.distance-unit-toggle {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 14px;
  background: var(--bg-elev2);
  padding: 4px;
  border-radius: 999px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.distance-unit-toggle button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.distance-unit-toggle button.is-active {
  background: var(--accent);
  color: #000;
}
.distance-loading {
  text-align: center;
  padding: 32px 0;
  color: var(--text-muted);
}
.distance-loading p {
  margin: 8px 0 4px 0;
  font-size: 14px;
}
.distance-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: #4ADE80;
  border-radius: 50%;
  margin: 0 auto;
  animation: distSpin 0.8s linear infinite;
}
@keyframes distSpin {
  to { transform: rotate(360deg); }
}
.distance-error {
  text-align: center;
  padding: 24px 12px;
  color: var(--text-muted);
}
.distance-error p {
  margin: 12px 0;
  font-size: 14px;
  line-height: 1.6;
}

/* 현재 타수 (35%) - 거대 숫자 */
.counter__score {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.counter__strokes {
  font-size: clamp(120px, 30vw, 200px);
  font-weight: 900;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.counter__score-meta {
  margin-top: 8px;
  font-size: 16px;
  color: var(--text-muted);
}

.counter__score-meta .badge {
  display: inline-block;
  margin: 0 4px;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}

.badge--ob   { background: rgba(229, 57, 53, 0.2);  color: #FF8A80; }
.badge--pen  { background: rgba(255, 160, 0, 0.2);  color: #FFD180; }

/* 메인 버튼 (35%) - +한 타 거대 버튼 */
.counter__main {
  padding: 0 var(--gutter) var(--gutter);
  display: flex;
}

.btn-primary {
  flex: 1;
  border: none;
  border-radius: var(--radius);
  background: var(--brand);
  color: var(--text);
  font-size: 36px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.05s ease, background 0.2s ease;
  box-shadow: 0 4px 0 var(--brand-strong);
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--brand-strong);
}

/* 보조 버튼 (15%) - OB/벌타 */
.counter__aux {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 var(--gutter);
}

.btn-aux {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
}

.btn-aux:active { transform: translateY(1px); }
.btn-aux--ob   { border-color: rgba(229, 57, 53, 0.5); }
.btn-aux--pen  { border-color: rgba(255, 160, 0, 0.5); }

/* 하단 (5%) - 취소/홀 종료 */
.counter__footer {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 8px;
  padding: 12px var(--gutter);
  margin-top: 16px;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
}

.btn-text {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
}
.btn-text:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-finish {
  background: var(--accent);
  color: #1A1A1A;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

/* ============================================================================
   Undo 토스트 (5초)
============================================================================ */

.undo-toast {
  position: fixed;
  left: 50%;
  /* footer 위로 충분히 띄움 — 14dvh footer + 안전 영역 + 여유 */
  bottom: calc(16dvh + env(safe-area-inset-bottom, 0px) + 8px);
  transform: translateX(-50%);
  background: var(--bg-elev2);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 24px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  z-index: 100;
  animation: slideUp 0.2s ease;
  /* 토스트 본체는 클릭 통과 — 안의 「취소」 버튼만 인터랙티브 */
  pointer-events: none;
}
.undo-toast > button {
  pointer-events: auto;
}

.undo-toast.fade-out { opacity: 0; transition: opacity 0.3s; }
.undo-toast button {
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
  border-radius: 16px;
  padding: 4px 12px;
  font-weight: 700;
  cursor: pointer;
}

@keyframes slideUp {
  from { transform: translate(-50%, 20px); opacity: 0; }
  to   { transform: translate(-50%, 0); opacity: 1; }
}

/* ============================================================================
   홀 종료 화면 (v2.1)
============================================================================ */

.hole-end {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--gutter);
  gap: 12px;
  overflow-y: auto;
}

.hole-end__header {
  text-align: center;
  padding: 16px 0;
}

.hole-end__title {
  font-size: 28px;
  font-weight: 800;
  margin: 0;
}

.hole-end__subtitle {
  color: var(--text-muted);
  margin-top: 4px;
}

.player-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elev);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.player-row.is-self { border-color: var(--brand); }

.player-row__name {
  flex: 1;
  font-weight: 600;
}

.player-row__score {
  font-size: 24px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.player-row__status {
  font-size: 13px;
  color: var(--text-muted);
}

/* in-progress 표시는 카운터 화면이 아닌 hole-end에서만 사용. 텍스트로 대체 */
.player-row.in-progress .player-row__score::before {
  content: "진행 중 ";
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.player-row.timeout .player-row__score             { color: var(--warn); }

.btn-next-hole {
  margin-top: auto;
  padding: 18px;
  background: var(--brand);
  color: var(--text);
  border: none;
  border-radius: var(--radius);
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
}

/* ============================================================================
   선글라스 모드 (햇빛 대비 극대화)
============================================================================ */

body.sunglasses {
  --bg: var(--sun-bg);
  --bg-elev: #0A0A0A;
  --bg-elev2: #1A1A1A;
  --text: var(--sun-text);
  --text-muted: #CCCCCC;
  --brand: var(--sun-brand);
  --brand-strong: #00B848;
  --accent: #FFFF00;
  --border: #333333;
}

/* ============================================================================
   접근성 (큰 글꼴, 색약 친화)
============================================================================ */

button {
  font-family: inherit;
  min-height: 48px;
  touch-action: manipulation;
}

button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* 텍스트 선택 비활성화 (실수로 타수 텍스트 드래그 방지) */
.counter__strokes,
.counter__hole-no,
.counter__hole-par {
  -webkit-user-select: none;
  user-select: none;
}

/* ============================================================================
   화면 공통 (스크린)
============================================================================ */

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background: var(--bg);
}

.screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

.screen-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.btn-back {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}

.btn-back:active { background: var(--bg-elev2); }

/* ============================================================================
   홈 화면
============================================================================ */

.home-screen {
  padding: 0;
}

.home-header {
  text-align: center;
  padding: 48px 16px 24px;
}

.home-title {
  margin: 0;
  font-size: 40px;
  font-weight: 900;
  color: var(--brand);
  letter-spacing: -1px;
}

.home-subtitle {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 14px;
}

.home-actions {
  flex: 1;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-large {
  padding: 18px;
  font-size: 18px;
  border-radius: var(--radius);
  width: 100%;
}

.btn-resume {
  width: 100%;
  background: var(--bg-elev2);
  border: 1px solid var(--brand);
  color: var(--text);
  border-radius: var(--radius);
  padding: 14px 18px;
  text-align: left;
  cursor: pointer;
}

.btn-resume__label { font-weight: 700; font-size: 16px; }
.btn-resume__detail { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.home-meta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.home-footer {
  padding: 16px;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

/* ============================================================================
   폼 화면 공통
============================================================================ */

.form-screen { padding: 0; }

.form-main {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
}

.form-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field > label {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.text-input {
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elev);
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  outline: none;
}

.text-input:focus { border-color: var(--brand); }
.text-input--big { font-size: 22px; padding: 18px; }

.code-input {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 6px;
  text-align: center;
  text-transform: uppercase;
  font-family: 'SF Mono', 'Menlo', monospace;
}

.hint {
  color: var(--text-muted);
  font-size: 12px;
}

/* 폼 필드 보조 요소 */
.field-required {
  color: var(--danger);
  font-size: 13px;
  margin-left: 2px;
}
.field-sub {
  font-weight: 400;
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 4px;
}
.field-hint {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: -2px;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
.shake { animation: shake 0.3s ease; border-color: var(--danger) !important; }

/* radio pill */
.radio-group {
  display: flex;
  gap: 8px;
}
.radio-pill {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elev);
  cursor: pointer;
  position: relative;
}
.radio-pill input { position: absolute; opacity: 0; }
.radio-pill input:checked + span {
  color: var(--brand);
  font-weight: 700;
}
.radio-pill:has(input:checked) {
  border-color: var(--brand);
  background: rgba(46, 125, 50, 0.1);
}

/* checkbox */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 16px;
  color: var(--text);
}
.checkbox-row input { width: 22px; height: 22px; accent-color: var(--brand); }

/* ============================================================================
   방 대기 화면
============================================================================ */

.wait-main {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.share-card {
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--brand);
  text-align: center;
}

.share-card__label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.share-card__code {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: 8px;
  margin: 8px 0 16px;
  color: var(--brand);
  font-family: 'SF Mono', monospace;
}

.share-card__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.players-grid {
  display: grid;
  gap: 8px;
}

.slot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-elev);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.slot.is-self { border-color: var(--brand); }
.slot.is-host { background: rgba(255, 193, 7, 0.08); }
.slot--empty { opacity: 0.5; }

.slot__order {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-elev2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-muted);
}

.slot__name {
  font-weight: 600;
  flex: 1;
}

.hint-row {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  padding: 8px;
}

/* ============================================================================
   라이트 참여자 입장 화면
============================================================================ */

.light-join-screen {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elev) 100%);
}

.light-join__header {
  text-align: center;
  padding: 32px 16px 16px;
}

.brand-mark {
  font-size: 64px;
  margin-bottom: 12px;
}

.light-join__header h1 {
  margin: 0;
  font-size: 24px;
  color: var(--text);
}

.light-join__sub {
  color: var(--text-muted);
  margin-top: 8px;
}

.light-join__sub strong {
  color: var(--brand);
  font-family: 'SF Mono', monospace;
  letter-spacing: 4px;
  font-size: 18px;
}

.light-join__main {
  flex: 1;
  padding: 16px 24px;
}

.light-join__pitch {
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pitch-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}

.pitch-icon { font-size: 24px; }

/* ============================================================================
   내기 옵션 화면
============================================================================ */

.rule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.rule-card {
  text-align: left;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
}

.rule-card.is-selected {
  border-color: var(--brand);
  background: rgba(46, 125, 50, 0.1);
}

.rule-card__name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.rule-card__desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.amount-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.amount-pill {
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  font-family: inherit;
}

.amount-pill.is-selected {
  border-color: var(--accent);
  color: var(--accent);
}

.info-block {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: 12px;
  padding: 12px 14px;
}


.info-block__title {
  font-weight: 700;
  margin-bottom: 6px;
}

.info-block__body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================================
   토스트
============================================================================ */

.toast {
  position: fixed;
  left: 50%;
  bottom: 100px;
  transform: translateX(-50%);
  background: var(--bg-elev2);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 24px;
  border: 1px solid var(--border);
  font-size: 14px;
  z-index: 200;
  animation: slideUp 0.2s ease;
}
.toast.fade-out { opacity: 0; transition: opacity 0.3s; }

.error-screen {
  padding: 32px;
  text-align: center;
  color: var(--danger);
}

/* ============================================================================
   PAR 입력 그리드 (라운드 시작 화면)
============================================================================ */

.par-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  padding: 8px;
  background: var(--bg-elev);
  border-radius: 12px;
  border: 1px solid var(--border);
}

@media (max-width: 480px) {
  .par-grid { grid-template-columns: repeat(3, 1fr); }
}

.par-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.par-cell__no {
  font-size: 11px;
  color: var(--text-muted);
}

.par-cell input {
  width: 100%;
  text-align: center;
  padding: 8px 4px;
  font-size: 16px;
  font-weight: 700;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  -moz-appearance: textfield;
}

.par-cell input::-webkit-outer-spin-button,
.par-cell input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ============================================================================
   라운드 종료 / 정산 화면
============================================================================ */

.finish-screen {
  background: var(--bg);
  padding: 0;
}

.finish-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

.finish-header h2 {
  margin: 0;
  font-size: 18px;
}

.finish-main {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.finish-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.finish-card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.finish-card--hero {
  background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
  border-color: var(--brand);
  text-align: center;
  padding: 32px 20px;
}

.hero-course {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 4px;
}

.hero-meta {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
}

.hero-winner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-winner__label {
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 2px;
}

.hero-winner__name {
  font-size: 28px;
  font-weight: 900;
  color: #FFFFFF;
}

.hero-winner__score {
  font-size: 56px;
  font-weight: 900;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 700px) {
  .hero-winner__name { font-size: 36px; }
  .hero-winner__score { font-size: 72px; }
}

.scorecard-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -20px;
  padding: 0 20px;
}

.scorecard {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  min-width: 360px;
}

.scorecard th, .scorecard td {
  padding: 8px 6px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.scorecard thead th {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  background: var(--bg-elev2);
}

.scorecard thead th small {
  display: block;
  font-size: 10px;
  color: var(--brand);
}

.scorecard .sticky-col {
  position: sticky;
  left: 0;
  background: var(--bg-elev);
  z-index: 1;
  font-weight: 600;
  min-width: 60px;
  text-align: left;
  padding-left: 12px;
}
/* 좌상단 (헤더 × sticky-col 교차) — 다른 헤더 위로 */
.scorecard thead .sticky-col {
  z-index: 2;
  background: var(--bg-elev2);
}
/* 합계 행 sticky-col 배경 일치 */
.scorecard .total-row .sticky-col {
  background: var(--bg-elev2);
}

.scorecard .par-row { display: none; }

.scorecard .hole-no {
  font-weight: 700;
  font-size: 14px;
}
.scorecard .hole-par {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
}

.scorecard .cell {
  font-weight: 700;
  font-size: 16px;
  position: relative;
  min-width: 44px;
}

.cell--empty   { color: var(--text-muted); }
.cell--timeout { color: var(--warn); font-size: 11px; font-weight: 600; }
.cell--eagle   { background: rgba(255,193,7,0.25); color: #FFE082; }
.cell--birdie  { background: rgba(76,175,80,0.25); color: #A5D6A7; }
.cell--par     { color: #FFFFFF; }
.cell--bogey   { color: #90CAF9; }
.cell--double  { color: #FF8A80; }

.scorecard .total-row {
  background: var(--bg-elev2);
  font-weight: 700;
}
.scorecard .total-row td {
  padding: 12px 6px;
  font-size: 16px;
}
.scorecard .total-row small {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 12px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  font-size: 11px;
}

.legend-item {
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg);
}
.legend--eagle  { background: rgba(255,193,7,0.2);  color: #FFE082; }
.legend--birdie { background: rgba(76,175,80,0.2); color: #A5D6A7; }
.legend--par    { background: var(--bg);            color: #FFFFFF; }
.legend--bogey  { color: #90CAF9; }
.legend--double { color: #FF8A80; }

.settle-block {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border);
}
.settle-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.settle-rule {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  margin-bottom: 12px;
}

.settle-summary {
  display: grid;
  gap: 8px;
}

.settle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: 10px;
  border-left: 4px solid var(--border);
}

.settle-row--plus  { border-left-color: #4CAF50; }
.settle-row--minus { border-left-color: var(--danger); }
.settle-row--zero  { border-left-color: var(--text-muted); }

.settle-row__name { font-weight: 600; }
.settle-row__amount {
  font-weight: 800;
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}
.settle-row--plus .settle-row__amount  { color: #69F0AE; }
.settle-row--minus .settle-row__amount { color: #FF8A80; }

.transfers {
  margin-top: 16px;
  padding: 14px;
  background: var(--bg);
  border-radius: 10px;
}
.transfers__title {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.transfer-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
  font-size: 14px;
}
.transfer-arrow { color: var(--brand); font-weight: 800; }

.finish-card--actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signup-prompt {
  margin-top: 12px;
  padding: 16px;
  background: rgba(255,193,7,0.08);
  border: 1px solid rgba(255,193,7,0.3);
  border-radius: 12px;
  text-align: center;
}
.signup-prompt strong { display: block; margin-bottom: 4px; }
.signup-prompt p { margin-bottom: 12px; }

/* ============================================================================
   반응형 보강 — 태블릿 / 데스크톱
============================================================================ */

@media (min-width: 700px) {
  .form-main,
  .home-actions,
  .wait-main,
  .light-join__main {
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
  }

  .counter {
    max-width: 480px;
    margin: 0 auto;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }

  .finish-main {
    max-width: 800px;
  }

  .home-title { font-size: 56px; }
  .home-header { padding: 80px 24px 32px; }
}

@media (min-width: 1000px) {
  .finish-main {
    max-width: 960px;
  }
  .scorecard {
    font-size: 15px;
  }
  .scorecard .cell {
    font-size: 18px;
    min-width: 56px;
  }
}

@supports (padding: max(0px)) {
  .screen-header,
  .finish-header {
    padding-top: max(12px, env(safe-area-inset-top));
  }
  .form-footer,
  .counter__footer {
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
}

@media (max-height: 480px) and (orientation: landscape) {
  .counter {
    grid-template-rows: 12dvh 30dvh 38dvh 14dvh 6dvh;
  }
  .counter__strokes {
    font-size: clamp(80px, 18vw, 140px);
  }
}

/* ============================================================================
   홈 - 보조 메뉴 (통계 / 업그레이드 타일)
============================================================================ */

.home-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

/* ============================================================================
   홈 - 소셜 로그인
============================================================================ */

.home-social {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.home-social__label {
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

.btn-social {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 18px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  transition: opacity 0.15s;
}

.btn-social:active { opacity: 0.85; }

.btn-social--kakao {
  background: #FEE500;
  color: #3C1E1E;
}

.btn-social--naver {
  background: #03C75A;
  color: #ffffff;
}

.btn-social__icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.btn-social__badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(0,0,0,0.12);
  letter-spacing: 0.3px;
}

/* ============================================================================
   소셜 로그인 모달
============================================================================ */

.social-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 999;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.social-modal {
  background: var(--bg-elev);
  border-radius: 20px 20px 0 0;
  padding: 32px 24px;
  width: 100%;
  max-width: 480px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: slideUp 0.2s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.social-modal__icon { font-size: 40px; }
.social-modal__title { margin: 0; font-size: 20px; font-weight: 800; }
.social-modal__desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.btn-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
}

.btn-tile__icon { font-size: 24px; }
.btn-tile__label { font-size: 14px; font-weight: 600; }
.btn-tile__sub {
  font-size: 10px;
  color: var(--accent);
  background: rgba(255, 193, 7, 0.15);
  padding: 1px 6px;
  border-radius: 8px;
  font-weight: 700;
}

/* ============================================================================
   업그레이드 화면
============================================================================ */

.upgrade-pitch {
  background: linear-gradient(135deg, rgba(46,125,50,0.15) 0%, rgba(255,193,7,0.1) 100%);
  border: 1px solid var(--brand);
  border-radius: var(--radius);
  padding: 20px;
}

.upgrade-pitch h2 {
  margin: 0 0 12px;
  font-size: 22px;
  text-align: center;
}

.upgrade-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upgrade-feature-list li {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-size: 14px;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 600px) {
  .plan-grid { grid-template-columns: repeat(3, 1fr); }
}

.plan-card {
  text-align: left;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  position: relative;
}

.plan-card.is-selected {
  border-color: var(--brand);
  background: rgba(46, 125, 50, 0.1);
  box-shadow: 0 0 0 1px var(--brand);
}

.plan-card--featured {
  border-color: var(--accent);
}
.plan-card--featured.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.plan-card__badge {
  display: inline-block;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.plan-card--featured .plan-card__badge {
  color: var(--accent);
  font-weight: 700;
}

.plan-card__name {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
}

.plan-card__price {
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
}
.plan-card__price small {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-card__note {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================================================
   통계 대시보드
============================================================================ */

.stats-grid-user {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
@media (min-width: 700px) {
  .stats-grid-user { grid-template-columns: repeat(4, 1fr); }
}

.stat-card-user {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.stat-card-user__label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-card-user__value {
  font-size: 28px;
  font-weight: 800;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.stat-card-user__sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.highlight-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 10px;
  margin-bottom: 8px;
}

.highlight-row__icon { font-size: 28px; }
.highlight-row__body { flex: 1; }
.highlight-row__label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.highlight-row__value {
  font-weight: 600;
  margin-top: 2px;
}

.highlight-row--best  { border-left: 4px solid var(--accent); }
.highlight-row--worst { border-left: 4px solid var(--danger); }

.distribution {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dist-row {
  display: grid;
  grid-template-columns: 80px 1fr 100px;
  gap: 8px;
  align-items: center;
  font-size: 13px;
}

.dist-row__name { font-weight: 600; }
.dist-row__bar {
  height: 16px;
  background: var(--bg);
  border-radius: 8px;
  overflow: hidden;
}
.dist-row__bar > div {
  height: 100%;
  border-radius: 8px;
  transition: width 0.3s ease;
}
.dist-row__value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  font-size: 12px;
}

.recent-rounds {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recent-round {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 10px;
}

.recent-round__main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.recent-round__score {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.recent-round__score strong { font-size: 20px; font-weight: 800; }
.recent-round__score small { display: block; font-size: 12px; color: var(--text-muted); }
.recent-round__score small.plus  { color: #FF8A80; }
.recent-round__score small.minus { color: #69F0AE; }

/* alert-warn (재정의 — 사용자 측 화면에서) */
.alert-warn {
  background: rgba(255, 160, 0, 0.1);
  border: 1px solid rgba(255, 160, 0, 0.3);
  padding: 14px;
  border-radius: 12px;
  color: #FFD180;
  font-size: 14px;
}

/* ============================================================================
   홈 - 진행 중 라운드 + 취소 버튼
============================================================================ */

.resume-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.resume-row .btn-resume { flex: 1; }

.btn-resume-cancel {
  width: 48px;
  background: var(--bg-elev2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.btn-resume-cancel:hover {
  background: rgba(229, 57, 53, 0.15);
  border-color: var(--danger);
  color: var(--danger);
}

.btn-resume-cancel:active { transform: translateY(1px); }
.btn-resume-cancel:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================================
   SVG 아이콘 - 인라인 정렬 (이모지 대체)
============================================================================ */

.icon,
.icon-inline {
  display: inline-block;
  vertical-align: -0.15em;
  flex-shrink: 0;
}

/* 버튼 안의 아이콘은 텍스트와 갭 자동 */
button > .icon,
button > .icon-inline {
  margin-right: 4px;
}

/* 메달 폴백 (SVG 대신 원형 번호) */
.medal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
  font-style: normal;
  vertical-align: -0.2em;
}
.medal-1 { background: #FFC107; color: #1A1A1A; }
.medal-2 { background: #C0C0C0; color: #1A1A1A; }
.medal-3 { background: #CD7F32; color: #FFFFFF; }

/* ============================================================================
   운영 모드 배너 (dev/beta — live는 표시 안 함)
============================================================================ */

.mode-banner {
  position: relative;
  padding: 8px 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 50;
  border-bottom: 1px solid rgba(0,0,0,0.2);
}

.mode-banner strong {
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(0,0,0,0.25);
  white-space: nowrap;
}

.mode-banner span {
  flex: 1;
  line-height: 1.5;
}

.mode-banner__close {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: inherit;
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mode-banner--dev {
  background: linear-gradient(90deg, #FF6F00 0%, #F57C00 100%);
  color: #FFFFFF;
}

.mode-banner--beta {
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-strong) 100%);
  color: #FFFFFF;
}

@media (max-width: 480px) {
  .mode-banner { font-size: 12px; padding: 6px 10px; }
  .mode-banner span { font-size: 11px; }
}

/* ============================================================================
   소셜 로그인 버튼 (카카오/네이버)
============================================================================ */

.social-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.social-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0 12px;
  color: var(--text-muted);
  font-size: 12px;
}

.social-divider::before,
.social-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 16px;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
}

.btn-social__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-weight: 900;
  font-size: 13px;
}

.btn-social--kakao {
  background: #FEE500;
  color: #191919;
}
.btn-social--kakao .btn-social__icon { background: #391B1B; color: #FEE500; }

.btn-social--naver {
  background: #03C75A;
  color: #FFFFFF;
}
.btn-social--naver .btn-social__icon { background: #FFFFFF; color: #03C75A; }