/* ==========================================================================
   마석중학교 2-2 상점 확인 - Clean Matte Design (Apple Style)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700&display=swap');

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

:root {
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: 0.22s ease;

  /* Design 1: Clean Matte */
  --bg: #f2f4f7;
  --bg-subtle: radial-gradient(circle at 50% 30%, #ffffff 0%, #edf0f5 70%, #e5e9f0 100%);
  
  --card-bg: rgba(255, 255, 255, 0.84);
  --card-border: rgba(0, 0, 0, 0.08);
  --card-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --card-blur: blur(24px);

  --item-bg: rgba(0, 0, 0, 0.025);
  --item-border: rgba(0, 0, 0, 0.05);
  --item-hover: rgba(0, 0, 0, 0.045);

  --input-bg: rgba(0, 0, 0, 0.04);
  --input-border: rgba(0, 0, 0, 0.08);
  --input-focus: #111827;
  
  --text-main: #111827;
  --text-sub: #6b7280;
  --text-muted: #9ca3af;
  
  --accent: #111827;
  --accent-text: #ffffff;
  
  --score-color: #0f172a;
  --pill-bg: rgba(0, 0, 0, 0.05);
  --pill-text: #4b5563;
}

/* Global Body */
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  background-image: var(--bg-subtle);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 28px 20px 24px;
  overflow-x: hidden;
}

/* Top Navigation Bar */
.top-nav {
  width: 100%;
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}

.nav-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-sub);
  letter-spacing: -0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-sub);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.icon-btn:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
}

.icon-btn.spinning svg {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Center Container */
.center-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 480px;
  margin: auto 0;
}

.view-panel {
  width: 100%;
  animation: fadeInScale 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

/* Minimal Search Input */
.minimal-form {
  width: 100%;
  text-align: center;
}

.input-wrap {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-md);
  padding: 6px 8px 6px 16px;
  transition: all var(--transition);
}

.input-wrap:focus-within {
  border-color: var(--input-focus);
  box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.09), 0 0 0 2px var(--input-focus);
}

.clean-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 8px 0;
}

.clean-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.enter-btn {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}

.enter-btn:hover {
  opacity: 0.88;
  transform: translateX(1px);
}

.input-tip {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Compact Result Card */
.compact-result-card {
  position: relative;
  background: var(--card-bg);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-lg);
  padding: 24px 26px 20px;
}

.card-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition);
}

.card-close-btn:hover {
  color: var(--text-main);
}

/* Header Row: Student on left, Total on right */
.result-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.result-student {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.student-num {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.student-name {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.result-score-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

.score-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.score-value-row {
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.score-num {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--score-color);
  letter-spacing: -0.03em;
}

.score-unit {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Meta pill */
.student-meta-pills {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.meta-pill {
  font-size: 0.74rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--pill-bg);
  color: var(--pill-text);
  border: 1px solid var(--item-border);
}

/* Divider */
.card-inner-divider {
  width: 100%;
  height: 1px;
  background: var(--card-border);
  margin: 14px 0 16px;
}

/* Monthly Section */
.monthly-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.monthly-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.section-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-sub);
}

.live-dot-tag {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.live-dot-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
}

/* Monthly List */
.monthly-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.monthly-row {
  background: var(--item-bg);
  border: 1px solid var(--item-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  transition: all var(--transition);
}

.monthly-row:hover {
  background: var(--item-hover);
}

.role-point-row {
  border-color: rgba(59, 130, 246, 0.25);
  background: rgba(59, 130, 246, 0.055);
}

.monthly-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.month-name-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.month-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.role-record-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.12);
  color: #2563eb;
  font-size: 0.66rem;
  font-weight: 700;
}

.month-toggle-icon {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.monthly-row.open .month-toggle-icon {
  transform: rotate(180deg);
}

.month-pts {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--score-color);
}

.month-pts.zero {
  color: var(--text-muted);
  font-weight: 500;
}

/* Monthly details (dates list) */
.month-detail-panel {
  display: none;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--item-border);
  font-size: 0.76rem;
  color: var(--text-sub);
  line-height: 1.5;
  word-break: keep-all;
}

.monthly-row.open .month-detail-panel {
  display: block;
}

/* 1인 1역 기준 안내 팝업 */
body.modal-open {
  overflow: hidden;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.36);
  backdrop-filter: blur(4px);
}

.modal-backdrop[hidden] {
  display: none;
}

.criteria-modal {
  position: relative;
  width: min(100%, 360px);
  padding: 28px 24px 24px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.22);
}

.modal-eyebrow {
  margin-bottom: 5px;
  color: #2563eb;
  font-size: 0.75rem;
  font-weight: 700;
}

.criteria-modal h2 {
  margin-bottom: 12px;
  color: var(--text-main);
  font-size: 1.16rem;
}

.criteria-modal p {
  color: var(--text-sub);
  font-size: 0.9rem;
  line-height: 1.65;
  word-break: keep-all;
}

.criteria-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-sub);
  font-size: 0.86rem;
  line-height: 1.75;
}

.criteria-modal .modal-note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--item-border);
  color: var(--text-muted);
  font-size: 0.78rem;
}

.modal-close-btn {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-sub);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.modal-close-btn:hover {
  background: var(--item-bg);
  color: var(--text-main);
}

/* Back Link */
.text-link-btn {
  display: block;
  margin: 16px auto 0;
  background: none;
  border: none;
  color: var(--text-sub);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: underline;
  padding: 4px 8px;
  transition: color var(--transition);
}

.text-link-btn:hover {
  color: var(--text-main);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: all 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */
@media (max-width: 480px) {
  .compact-result-card {
    padding: 20px 18px 18px;
  }
  .student-name {
    font-size: 1.28rem;
  }
  .score-num {
    font-size: 1.95rem;
  }
}

/* 관리자 페이지: 학생 조회 화면과 동일한 카드 및 색상 사용 */
.page-link { text-decoration: none; }
.top-nav { gap: 12px; flex-wrap: wrap; }
.nav-actions { flex-wrap: wrap; }
.icon-btn:focus-visible, .admin-primary-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.admin-page { justify-content: flex-start; }
.admin-page [hidden] { display: none !important; }
.admin-login-container { width: 100%; max-width: 420px; margin: auto 0; padding: 32px 0; }
.admin-login-container .input-wrap { padding-left: 12px; box-shadow: none; }
.admin-login-container .clean-input { min-width: 0; }
.admin-login-error { margin-top: 10px; color: #b91c1c; font-size: 0.78rem; line-height: 1.6; }
.admin-page .top-nav { max-width: 760px; gap: 12px; }
.admin-page .nav-title { display: flex; align-items: center; gap: 8px; }
.admin-container { width: 100%; max-width: 760px; margin-top: 32px; display: grid; gap: 20px; }
.admin-date-form { margin-top: 22px; }
.admin-date-form label { display: block; margin-bottom: 8px; color: var(--text-sub); font-size: 0.78rem; font-weight: 600; }
.admin-date-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.admin-date-controls input {
  min-width: 0; max-width: 100%; padding: 10px 12px; border: 1px solid var(--input-border);
  border-radius: var(--radius-sm); background: var(--input-bg); color: var(--text-main);
  font: inherit; font-size: 0.9rem; color-scheme: light;
}
.admin-date-controls input:focus-visible { outline: 2px solid var(--input-focus); outline-offset: 2px; }
.admin-primary-btn { padding: 11px 18px; border: none; border-radius: var(--radius-sm); background: var(--accent); color: var(--accent-text); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; }
.admin-primary-btn:hover { opacity: 0.88; }
.admin-help { margin-top: 10px; color: var(--text-sub); font-size: 0.76rem; line-height: 1.65; word-break: keep-all; }
.admin-shared-settings { margin-top: 16px; padding-top: 6px; border-top: 1px solid var(--item-border); }
.admin-shared-settings .page-link { margin-top: 8px; }
.admin-ranking .monthly-section-head { gap: 10px; flex-wrap: wrap; }
.month-detail-panel { white-space: pre-line; }
.admin-summary { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; }
.admin-summary .score-value-row { margin-top: 8px; }
.admin-summary .score-num { font-size: 1.9rem; font-variant-numeric: tabular-nums; }
.admin-status { margin-top: 20px; color: var(--text-sub); font-size: 0.73rem; line-height: 1.6; }
.sync-warning { color: #92400e; }
.admin-warning { margin-top: 12px; padding: 10px 12px; border: 1px solid #f1d4a8; border-radius: var(--radius-sm); background: #fffbeb; color: #92400e; font-size: 0.74rem; line-height: 1.6; }
.admin-table-wrap { overflow-x: auto; margin-top: 16px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; font-variant-numeric: tabular-nums; }
.admin-table th, .admin-table td { padding: 13px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--item-border); }
.admin-table thead th { color: var(--text-sub); font-size: 0.7rem; font-weight: 500; }
.admin-table th:nth-child(2) { text-align: left; white-space: normal; min-width: 110px; }
.admin-table th:first-child, .admin-table td:first-child { text-align: center; width: 54px; padding-left: 0; }
.admin-table td:last-child, .admin-table th:last-child { padding-right: 0; }
.admin-table tbody tr:last-child > * { border-bottom: none; }
.admin-table tbody tr:hover { background: var(--item-bg); }
.ranking-name { display: block; font-weight: 600; }
.ranking-student-id { display: block; color: var(--text-sub); font-size: 0.68rem; font-weight: 400; margin-top: 3px; }
.ranking-issue { display: block; color: #92400e; font-size: 0.65rem; font-weight: 400; margin-top: 4px; }
.ranking-total { font-weight: 700; font-size: 1rem; }
.ranking-unit { color: var(--text-sub); font-weight: 400; font-size: 0.7rem; margin-left: 3px; }
.rank-number { display: inline-flex; min-width: 28px; height: 28px; align-items: center; justify-content: center; border-radius: var(--radius-sm); font-weight: 600; color: var(--text-sub); }
.rank-first { color: var(--accent-text); background: var(--accent); }
.top-ranked { background: var(--item-bg); }
.icon-btn:disabled { opacity: 0.6; cursor: wait; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 480px) {
  .admin-container { margin-top: 24px; gap: 16px; }
  .admin-page .top-nav { flex-wrap: wrap; }
  .admin-table { font-size: 0.76rem; }
  .admin-table th, .admin-table td { padding: 12px 5px; }
  .admin-table th:nth-child(2) { min-width: 86px; }
  .admin-table th:first-child, .admin-table td:first-child { width: 32px; }
  .admin-summary { gap: 10px; }
  .admin-summary .score-num { font-size: 1.55rem; }
  .admin-summary .score-unit { font-size: 0.78rem; }
}