/* ================================================================
   미션출석부 - Modern Responsive Design
   ================================================================ */

/* ── Google Fonts 대체 시스템 폰트 (Pretendard) ── */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

/* ── CSS Variables ── */
:root {
  --at-primary:    #5B6BF4;
  --at-primary-dk: #4455E0;
  --at-accent:     #FF6B6B;
  --at-gold:       #F5A623;
  --at-silver:     #8A9BB0;
  --at-bronze:     #CD7F32;
  --at-green:      #2ECC71;
  --at-bg:         #F0F2FA;
  --at-card:       #FFFFFF;
  --at-border:     #E8EBF5;
  --at-text:       #1A1D2E;
  --at-text-sub:   #6B7280;
  --at-text-light: #9CA3AF;
  --at-shadow:     0 4px 12px rgba(0, 0, 0, 0.04);
  --at-shadow-lg:  0 8px 40px rgba(91,107,244,.16);
  --at-radius:     10px;
  --at-radius-sm:  10px;
  --at-radius-xs:  6px;
  --at-transition: all .22s cubic-bezier(.4,0,.2,1);
  --at-font:       'Pretendard', 'Noto Sans KR', sans-serif;
}

/* ── 전체 래퍼 ── */
.at-wrap {
  max-width: 100%;
  margin: 0 auto 48px;
  font-family: var(--at-font);
  color: var(--at-text);
  background: transparent;
}
.at-wrap * { box-sizing: border-box; }

/* ── 카드 기본 ── */
.at-card {
  background: var(--at-card);
  border-radius: var(--at-radius);
  box-shadow: var(--at-shadow);
  border: 1px solid var(--at-border);
  overflow: hidden;
}
.at-card + .at-card { margin-top: 16px; }

/* ================================================================
   HERO: 오늘의 미션 배너
   ================================================================ */
.at-hero {
  background: linear-gradient(135deg, var(--at-primary) 0%, #7B8BFF 50%, #A78BFA 100%);
  border-radius: var(--at-radius);
  padding: 28px 28px 24px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.at-hero::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,.07);
  border-radius: 50%;
}
.at-hero::after {
  content: '';
  position: absolute;
  bottom: -30px; left: 60px;
  width: 150px; height: 150px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}
.at-hero-inner { position: relative; z-index: 1; }

.at-hero-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 11px; font-weight: 600; letter-spacing: .5px;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 12px;
  backdrop-filter: blur(4px);
}
.at-hero-tag::before { content: '🎯'; font-size: 13px; }

.at-hero-mission {
  font-size: 18px; font-weight: 700;
  line-height: 1.45;
  margin-bottom: 16px;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,.1);
}

.at-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.at-hero-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px; font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--at-transition);
}
.at-hero-btn.primary {
  background: #fff;
  color: var(--at-primary);
}
.at-hero-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.15); }
.at-hero-btn.ghost {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  font-size: 12px;
}
.at-hero-btn.ghost:hover { background: rgba(255,255,255,.25); }

/* ================================================================
   INFO 그리드 (포인트 / 시간 / 상태)
   ================================================================ */
.at-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
@media(max-width: 680px) {
  .at-info-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 400px) {
  .at-info-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
}

.at-info-item {
  background: var(--at-card);
  border: 1px solid var(--at-border);
  border-radius: var(--at-radius-sm);
  padding: 16px 14px;
  text-align: center;
  transition: var(--at-transition);
  position: relative;
  overflow: hidden;
}
.at-info-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--at-item-color, var(--at-primary));
  opacity: .6;
}
.at-info-item:hover { transform: translateY(-3px); box-shadow: var(--at-shadow); }

.at-info-item.c-blue  { --at-item-color: #5B6BF4; }
.at-info-item.c-green { --at-item-color: #2ECC71; }
.at-info-item.c-amber { --at-item-color: #F5A623; }
.at-info-item.c-rose  { --at-item-color: #FF6B6B; }

.at-info-label {
  font-size: 11px; font-weight: 600; letter-spacing: .5px;
  color: var(--at-text-sub);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.at-info-value {
  font-size: 20px; font-weight: 800;
  color: var(--at-text);
  line-height: 1.1;
}
.at-info-value small { font-size: 12px; font-weight: 500; color: var(--at-text-sub); margin-left: 2px; }
.at-info-sub {
  font-size: 11px; color: var(--at-text-light);
  margin-top: 4px;
}

/* 타이머 */
#at-timer {
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
  font-family: 'Courier New', monospace;
  color: var(--at-primary);
}

/* 진행 상태 뱃지 */
.at-progress-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px; font-weight: 700;
}
.at-progress-badge.active {
  background: #DCFCE7; color: #16A34A;
}
.at-progress-badge.hurry {
  background: #FEF9C3; color: #A16207;
  animation: pulse-badge 1s ease-in-out infinite;
}
.at-progress-badge.ended {
  background: #FEE2E2; color: #DC2626;
}
.at-progress-badge.waiting {
  background: #EDE9FE; color: #7C3AED;
}
@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: .7; }
}

/* 출석 여부 뱃지 */
.at-attend-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 13px; font-weight: 700;
}
.at-attend-badge.done {
  background: #DCFCE7; color: #16A34A;
}
.at-attend-badge.done::before { content: '✓'; }
.at-attend-badge.pending {
  background: #FEF9C3; color: #A16207;
}
.at-attend-badge.pending::before { content: '○'; }

/* ================================================================
   달력 섹션
   ================================================================ */
.at-calendar-card { padding: 24px; }

.at-cal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.at-cal-title {
  font-size: 16px; font-weight: 700; color: var(--at-text);
}
.at-cal-nav { display: flex; gap: 6px; }
.at-cal-nav-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--at-border);
  border-radius: var(--at-radius-xs);
  background: var(--at-card);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--at-text-sub);
  transition: var(--at-transition);
}
.at-cal-nav-btn:hover:not(:disabled) {
  background: var(--at-primary); color: #fff; border-color: var(--at-primary);
}
.at-cal-nav-btn:disabled { opacity: .35; cursor: not-allowed; }
.at-cal-today-btn {
  padding: 0 12px; width: auto;
  font-size: 12px;
}

/* 달력 그리드 */
.at-cal-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.cal-cell {
  position: relative;
  width: calc((100% - 4px * 13) / 14);
  min-width: 0;
  text-align: center;
  padding: 4px 0;
  cursor: default;
}
@media (max-width: 480px) {
  .cal-cell { width: calc((100% - 4px * 9) / 10); }
}

.cal-day {
  display: block;
  font-size: 11px; font-weight: 600;
  color: var(--at-text-sub);
  width: 26px; height: 26px;
  line-height: 26px;
  border-radius: 50%;
  margin: 0 auto 3px;
  transition: var(--at-transition);
}
.cal-day.today {
  background: var(--at-primary); color: #fff;
  box-shadow: 0 2px 8px rgba(91,107,244,.35);
}
.cal-day.regi { background: #0D9488; color: #fff; }
.cal-day.sat  { color: #3B82F6; }
.cal-day.sun  { color: #EF4444; }
.cal-day.off  { color: var(--at-text-light); }

/* 출석 점 표시 */
.cal-dot {
  display: block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin: 0 auto;
  background: var(--at-border);
}
.cal-dot.s1 { background: #60A5FA; }         /* 출석 */
.cal-dot.s2 { background: var(--at-green); box-shadow: 0 0 6px rgba(46,204,113,.4); } /* 개근 */
.cal-dot.s3 { background: var(--at-gold); }   /* 특별 */
.cal-dot.s4 { background: transparent; }      /* 비활성 */

/* 달력 레이블 */
.cal-label {
  position: absolute;
  top: -18px; left: 50%; transform: translateX(-50%);
  font-size: 9px; font-weight: 700;
  white-space: nowrap;
  padding: 1px 5px;
  border-radius: 4px;
  pointer-events: none;
}
.cal-label.today-lbl { background: var(--at-primary); color: #fff; }
.cal-label.regi       { background: #0D9488; color: #fff; }

/* 달력 범례 */
.at-cal-legend {
  display: flex; gap: 20px; flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--at-border);
}
.at-legend-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--at-text-sub);
}
.at-legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

/* 통계 칩 */
.at-stat-chips {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-top: 14px;
}
.at-stat-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--at-bg);
  border: 1px solid var(--at-border);
  border-radius: 30px;
  padding: 6px 14px;
  font-size: 12px; font-weight: 600;
  color: var(--at-text-sub);
}
.at-stat-chip strong { color: var(--at-text); }
.at-stat-chip.highlight { background: #EDE9FE; border-color: #C4B5FD; color: #5B21B6; }
.at-stat-chip.highlight strong { color: #4C1D95; }

/* ================================================================
   출석 입력 폼
   ================================================================ */
.at-form-card { padding: 24px; }

.at-form-title {
  font-size: 15px; font-weight: 700;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.at-form-title::before { content: '✏️'; }

.at-form-admin-proxy { margin-bottom: 10px; padding: 8px 0; border-bottom: 1px solid var(--at-border, #eee); }
.at-form-admin-proxy label { display: block; font-size: 12px; color: var(--at-text-sub); margin-bottom: 4px; }
.at-form-admin-proxy .at-test-mb-id { width: 160px; padding: 4px 8px; font-size: 13px; }
.at-form-body { display: flex; gap: 10px; align-items: stretch; flex-wrap: wrap; }

.at-input-wrap {
  flex: 1; min-width: 200px;
  position: relative;
}
.at-greet-input {
  width: 100%;
  height: 46px;
  border: 1.5px solid var(--at-border);
  border-radius: var(--at-radius-sm);
  padding: 0 80px 0 16px;
  font-size: 14px;
  font-family: var(--at-font);
  color: var(--at-text);
  background: var(--at-bg);
  transition: var(--at-transition);
  outline: none;
}
.at-greet-input:focus {
  border-color: var(--at-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(91,107,244,.12);
}
.at-greet-input::placeholder { color: var(--at-text-light); }

.at-char-count {
  position: absolute;
  right: 12px; top: 50%; transform: translateY(-50%);
  font-size: 11px; color: var(--at-text-light);
  pointer-events: none;
}
.at-char-count .now { color: var(--at-primary); font-weight: 700; }

.at-form-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.at-btn-refresh {
  width: 46px; height: 46px;
  border: 1.5px solid var(--at-border);
  border-radius: var(--at-radius-sm);
  background: var(--at-bg);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--at-transition);
  flex-shrink: 0;
}
.at-btn-refresh:hover { border-color: var(--at-primary); background: #EDE9FE; transform: rotate(180deg); }

.at-btn-submit {
  height: 46px;
  padding: 0 24px;
  background: linear-gradient(135deg, var(--at-primary), #7B8BFF);
  color: #fff;
  border: none;
  border-radius: var(--at-radius-sm);
  font-size: 14px; font-weight: 700;
  font-family: var(--at-font);
  cursor: pointer;
  transition: var(--at-transition);
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}
.at-btn-submit::after { content: '→'; font-size: 16px; }
.at-btn-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(91,107,244,.35); }
.at-btn-submit:active { transform: translateY(0); }
.at-btn-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* 출석 완료 메시지 */
.at-done-msg {
  text-align: center;
  padding: 20px 16px;
}
.at-done-icon {
  font-size: 40px;
  margin-bottom: 10px;
  animation: bounce-in .5s cubic-bezier(.175,.885,.32,1.275);
}
@keyframes bounce-in {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.at-done-title { font-size: 17px; font-weight: 800; color: var(--at-text); margin-bottom: 6px; }
.at-done-sub   { font-size: 13px; color: var(--at-text-sub); }

/* ================================================================
   출석 목록
   ================================================================ */
.at-list-card { padding: 0; }

.at-list-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px 14px;
  flex-wrap: wrap; gap: 10px;
  border-bottom: 1px solid var(--at-border);
}
.at-list-toolbar-title {
  font-size: 14px; font-weight: 700;
  display: flex; align-items: center; gap: 6px;
}
.at-list-toolbar-title::before { content: '📋'; }

.at-list-controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* 날짜/정렬 선택 */
.at-select-wrap { position: relative; }
.at-select-wrap select {
  appearance: none;
  border: 1px solid var(--at-border);
  border-radius: var(--at-radius-xs);
  padding: 6px 28px 6px 10px;
  font-size: 12px; font-family: var(--at-font);
  color: var(--at-text);
  background: var(--at-bg);
  cursor: pointer;
  outline: none;
  transition: var(--at-transition);
}
.at-select-wrap select:focus { border-color: var(--at-primary); }
.at-select-wrap::after {
  content: '▾';
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 10px; color: var(--at-text-sub);
  pointer-events: none;
}

/* 목록 내부 */
.at-list-inner { padding: 0 0 8px; }

.at-list-header {
  display: grid;
  grid-template-columns: 52px 58px 1fr 110px 44px 72px 58px;
  gap: 0;
  padding: 8px 20px;
  background: var(--at-bg);
  font-size: 11px; font-weight: 700;
  color: var(--at-text-light);
  text-transform: uppercase; letter-spacing: .4px;
  border-bottom: 1px solid var(--at-border);
}
@media (max-width: 600px) {
  .at-list-header { grid-template-columns: 40px 50px 1fr 80px 36px 56px 46px; }
}
@media (max-width: 460px) {
  .at-list-header {
    grid-template-columns: 36px 1fr 60px 48px;
    .col-time, .col-status, .col-noabs { display: none; }
  }
}

.at-list-row {
  display: grid;
  grid-template-columns: 52px 58px 1fr 110px 44px 72px 58px;
  gap: 0;
  padding: 12px 20px;
  border-bottom: 1px solid var(--at-border);
  align-items: center;
  transition: background .15s;
  animation: row-in .3s ease both;
}
.at-list-row:hover { background: #FAFBFF; }
.at-list-row:last-child { border-bottom: none; }

@keyframes row-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 600px) {
  .at-list-row { grid-template-columns: 40px 50px 1fr 80px 36px 56px 46px; padding: 10px 14px; }
}
@media (max-width: 460px) {
  .at-list-header, .at-list-row {
    grid-template-columns: 36px 1fr 60px 48px;
  }
  .col-time, .col-status, .col-noabs { display: none !important; }
}

.col-rank  { text-align: center; }
.col-time  { font-size: 12px; color: var(--at-text-sub); font-variant-numeric: tabular-nums; }
.col-greet { overflow: hidden; padding-right: 8px; }
.col-name  { font-size: 12px; }
.col-name .at-list-level { display: inline-block; margin-right: 6px; padding: 1px 6px; font-size: 11px; color: var(--at-text-sub); background: var(--at-bg-sub, #f0f0f0); border-radius: 4px; }
.col-name .at-list-nick { font-weight: 500; }
.col-status{ text-align: center; }
.col-point { text-align: right; font-weight: 700; color: var(--at-primary); }
.col-noabs { text-align: right; color: var(--at-text-sub); }
.col-point small, .col-noabs small { font-size: 10px; font-weight: 400; margin-left: 1px; }

/* 순위 뱃지 */
.rank-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  font-size: 12px; font-weight: 800;
  background: var(--at-bg);
  color: var(--at-text-sub);
  border: 1.5px solid var(--at-border);
}
.rank-badge.rank1 { background: #FEF9C3; color: #A16207; border-color: #FDE047; }
.rank-badge.rank2 { background: #F1F5F9; color: #475569; border-color: #CBD5E1; }
.rank-badge.rank3 { background: #FEF3C7; color: #92400E; border-color: #FCD34D; }

/* 인사말 */
.greet-txt {
  font-size: 13px; color: var(--at-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: block;
}

/* 온라인 뱃지 */
.at-online-badge { font-size: 13px; }
.at-online-badge.on  { color: var(--at-green); }
.at-online-badge.off { color: var(--at-text-light); }

/* 빈 목록 */
.at-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--at-text-sub);
}
.at-empty-icon { font-size: 36px; margin-bottom: 10px; opacity: .5; }
.at-empty p { font-size: 13px; }

/* 페이징 */
.at-paging {
  display: flex; justify-content: center; gap: 4px;
  padding: 16px 20px;
  flex-wrap: wrap;
}
.at-page-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--at-border);
  border-radius: var(--at-radius-xs);
  background: var(--at-bg);
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  color: var(--at-text-sub);
  transition: var(--at-transition);
  display: flex; align-items: center; justify-content: center;
}
.at-page-btn:hover { border-color: var(--at-primary); color: var(--at-primary); }
.at-page-btn.active { background: var(--at-primary); color: #fff; border-color: var(--at-primary); }

/* ================================================================
   로딩 스피너
   ================================================================ */
.at-loading {
  display: flex; justify-content: center; align-items: center;
  padding: 40px 20px;
  gap: 8px;
  color: var(--at-text-sub);
  font-size: 13px;
}
.at-spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--at-border);
  border-top-color: var(--at-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ================================================================
   토스트 알림
   ================================================================ */
.at-toast-wrap {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.at-toast {
  display: flex; align-items: center; gap: 10px;
  background: #1A1D2E;
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--at-radius-sm);
  font-size: 13px; font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,.18);
  animation: toast-in .3s cubic-bezier(.175,.885,.32,1.275) both;
  pointer-events: all;
  max-width: 320px;
}
.at-toast.success { border-left: 3px solid var(--at-green); }
.at-toast.error   { border-left: 3px solid var(--at-accent); }
.at-toast.warning { border-left: 3px solid var(--at-gold); }
@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
@keyframes toast-out {
  from { transform: none; opacity: 1; }
  to   { transform: translateX(100%); opacity: 0; }
}

/* ================================================================
   반응형
   ================================================================ */
@media (max-width: 600px) {
  .at-hero { padding: 20px 18px 18px; }
  .at-hero-mission { font-size: 15px; }
  .at-info-grid { gap: 8px; }
  .at-info-item { padding: 12px 10px; }
  .at-info-value { font-size: 17px; }
  .at-calendar-card { padding: 18px 14px; }
  .at-form-card { padding: 18px 14px; }
  .at-form-body { flex-direction: column; }
  .at-form-actions { width: 100%; justify-content: stretch; }
  .at-btn-submit { flex: 1; justify-content: center; }
}

@media (max-width: 380px) {
  .at-info-grid { grid-template-columns: 1fr 1fr; }
  .at-hero-mission { font-size: 14px; }
}

/* ================================================================
   일일/주간 랭킹 버튼
   ================================================================ */
.at-btn-ranking {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--at-primary);
  background: var(--at-bg);
  border: 1px solid var(--at-border);
  border-radius: var(--at-radius-xs);
  cursor: pointer;
  transition: var(--at-transition);
  white-space: nowrap;
}
.at-btn-ranking:hover {
  background: var(--at-primary);
  color: #fff;
  border-color: var(--at-primary);
}

/* ================================================================
   랭킹 레이어 (팝업)
   ================================================================ */
.at-ranking-layer {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.at-ranking-layer.is-open {
  opacity: 1;
  visibility: visible;
}
.at-ranking-layer.is-open .at-ranking-panel {
  transform: scale(1);
  opacity: 1;
}

.at-ranking-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 29, 46, 0.5);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.at-ranking-panel {
  position: relative;
  width: 100%;
  max-width: 400px;
  max-height: 85vh;
  background: var(--at-card);
  border-radius: var(--at-radius);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--at-border);
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  opacity: 0;
  transition: transform .25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity .25s ease;
}

.at-ranking-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--at-border);
  flex-shrink: 0;
}
.at-ranking-panel-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--at-text);
}
.at-ranking-close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--at-bg);
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  color: var(--at-text-sub);
  cursor: pointer;
  transition: var(--at-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.at-ranking-close:hover {
  background: var(--at-border);
  color: var(--at-text);
}

.at-ranking-panel-body {
  padding: 16px 20px 24px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.at-ranking-head { margin-bottom: 14px; }
.at-ranking-title { margin: 0; font-size: 16px; font-weight: 700; color: var(--at-text); }
.at-ranking-sub { margin: 6px 0 0; font-size: 12px; color: var(--at-text-sub); }
.at-ranking-empty { text-align: center; color: var(--at-text-sub); font-size: 13px; padding: 24px 0; }

.at-ranking-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.at-ranking-item {
  display: grid;
  grid-template-columns: 36px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--at-radius-sm);
  background: var(--at-bg);
  margin-bottom: 6px;
  font-size: 13px;
}
.at-ranking-item:last-child { margin-bottom: 0; }
.at-r-rank { font-weight: 800; }
.at-r-nick { font-weight: 600; color: var(--at-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.at-r-meta { font-size: 12px; color: var(--at-text-sub); }
.at-r-point { font-weight: 700; color: var(--at-primary); }

/* ── 숨김 유틸 ── */
.at-hidden { display: none !important; }
.at-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }