/* =============================================
   관리자 대시보드 스타일
   MODI 컬러 팔레트 기반
   ============================================= */
:root {
  --red:    #D35942;
  --red-d:  #B8432F;
  --red-p:  #FDE8E4;
  --blue:   #5A99C7;
  --blue-d: #3D7BAA;
  --blue-p: #EAF4FB;
  --green:  #3EA660;
  --green-d:#2D8549;
  --green-p:#E6F6EC;
  --orange: #E8944A;
  --orange-p:#FEF0E3;

  --bg:     #F5F6F8;
  --sidebar-bg: #1E1E2E;
  --sidebar-w:  240px;
  --card-bg:    #FFFFFF;
  --border:     #E8EAF0;
  --text:       #1A1A2E;
  --text-sub:   #5C6070;
  --text-hint:  #9EA3B0;

  --shadow: 0 2px 12px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
  --radius: 16px;
  --radius-sm: 10px;
  --tr: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Noto Sans KR', sans-serif; background: var(--bg); color: var(--text); }

/* ══════ 로그인 ══════ */
.login-screen {
  position: fixed; inset: 0; z-index: 9999;
  background: linear-gradient(150deg, #9C3622 0%, #D35942 50%, #5A99C7 100%);
  display: flex; align-items: center; justify-content: center;
}
.login-box {
  background: #fff; border-radius: 24px; padding: 48px 40px;
  width: 90%; max-width: 420px; text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  animation: loginPop 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes loginPop { from { transform: scale(0.85) translateY(20px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }
.login-logo img { width: 120px; margin-bottom: 20px; filter: drop-shadow(0 4px 12px rgba(211,89,66,0.3)); }
.login-icon {
  width: 80px; height: 80px; border-radius: 20px;
  background: linear-gradient(135deg, #D35942, #E8704F);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; color: #fff; margin: 0 auto 20px;
  box-shadow: 0 6px 20px rgba(211,89,66,0.35);
}
.sidebar-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, #D35942, #E8704F);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: #fff; flex-shrink: 0;
}
.login-title { font-size: 1.6rem; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.login-sub { font-size: 0.88rem; color: var(--text-sub); margin-bottom: 28px; }
.login-field {
  display: flex; align-items: center; gap: 12px;
  border: 1.5px solid #E0E0E0; border-radius: 12px;
  padding: 13px 18px; margin-bottom: 14px; background: #FAFAFA;
  transition: border-color var(--tr);
}
.login-field:focus-within { border-color: var(--red); }
.login-field i { color: var(--red); }
.login-field input {
  border: none; outline: none; background: none; flex: 1;
  font-family: 'Noto Sans KR', sans-serif; font-size: 0.95rem; color: var(--text);
}
.login-btn {
  width: 100%; padding: 14px; border-radius: 12px; border: none;
  background: linear-gradient(135deg, #D35942, #E8704F); color: #fff;
  font-size: 1rem; font-weight: 700; font-family: 'Noto Sans KR', sans-serif;
  cursor: pointer; transition: transform var(--tr), box-shadow var(--tr);
  box-shadow: 0 4px 16px rgba(211,89,66,0.35);
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(211,89,66,0.45); }
.login-error { color: #dc2626; font-size: 0.85rem; margin-top: 10px; min-height: 1.2em; font-weight: 600; }

/* ══════ 레이아웃 ══════ */
.hidden { display: none !important; }
.dashboard { display: flex; min-height: 100vh; }

/* ══════ 사이드바 ══════ */
.sidebar {
  width: var(--sidebar-w); background: var(--sidebar-bg);
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh;
  z-index: 100; transition: transform var(--tr);
}
.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 24px 20px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-logo img { width: 40px; border-radius: 8px; }
.sidebar-title { display: block; font-size: 0.95rem; font-weight: 700; color: #fff; line-height: 1.2; }
.sidebar-sub { display: block; font-size: 0.7rem; color: rgba(255,255,255,0.45); }

.sidebar-nav { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px; text-decoration: none;
  color: rgba(255,255,255,0.55); font-size: 0.88rem; font-weight: 500;
  transition: all var(--tr);
}
.nav-item i { width: 18px; text-align: center; }
.nav-item:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.9); }
.nav-item.active { background: rgba(211,89,66,0.25); color: #fff; border-left: 3px solid var(--red); }

.sidebar-footer { padding: 16px 12px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; flex-direction: column; gap: 8px; }
.export-btn, .logout-btn {
  width: 100%; padding: 10px 14px; border-radius: 10px; border: none;
  font-family: 'Noto Sans KR', sans-serif; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all var(--tr);
}
.export-btn { background: linear-gradient(135deg, var(--red), #E8704F); color: #fff; }
.export-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.logout-btn { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6); }
.logout-btn:hover { background: rgba(255,255,255,0.14); color: #fff; }

/* ══════ 메인 콘텐츠 ══════ */
.main-content { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

/* 탑바 */
.topbar {
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  padding: 16px 28px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50; box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}
.topbar-left { display: flex; align-items: center; gap: 14px; }
.sidebar-toggle { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; cursor: pointer; color: var(--text-sub); transition: all var(--tr); display: none; }
.sidebar-toggle:hover { border-color: var(--red); color: var(--red); }
.page-title { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.refresh-btn {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; color: var(--text-sub); font-size: 0.82rem; font-weight: 600;
  font-family: 'Noto Sans KR', sans-serif; cursor: pointer; transition: all var(--tr);
}
.refresh-btn:hover { border-color: var(--blue); color: var(--blue); }
.last-updated { font-size: 0.78rem; color: var(--text-hint); }

/* 대시보드 섹션 */
.dash-section { display: none; padding: 28px; }
.dash-section.active { display: block; }

/* KPI 카드 */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.kpi-card {
  background: var(--card-bg); border-radius: var(--radius); padding: 20px 22px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: var(--shadow); border-left: 4px solid transparent; transition: transform var(--tr), box-shadow var(--tr);
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.kpi-red   { border-left-color: var(--red);   }
.kpi-blue  { border-left-color: var(--blue);  }
.kpi-green { border-left-color: var(--green); }
.kpi-orange{ border-left-color: var(--orange);}
.kpi-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.kpi-red   .kpi-icon { background: var(--red-p);   color: var(--red);   }
.kpi-blue  .kpi-icon { background: var(--blue-p);  color: var(--blue);  }
.kpi-green .kpi-icon { background: var(--green-p); color: var(--green); }
.kpi-orange.kpi-icon { background: var(--orange-p);color: var(--orange);}
.kpi-orange .kpi-icon { background: var(--orange-p); color: var(--orange); }
.kpi-info { display: flex; flex-direction: column; gap: 2px; }
.kpi-label { font-size: 0.78rem; color: var(--text-hint); font-weight: 500; }
.kpi-value { font-size: 1.8rem; font-weight: 800; color: var(--text); font-family: 'Orbitron', monospace; }
.kpi-value-sm { font-size: 1rem; font-family: 'Noto Sans KR', sans-serif; font-weight: 700; line-height: 1.3; }

/* 차트 카드 */
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.chart-full { grid-column: 1 / -1; }
.chart-lg { grid-column: span 1; }

.chart-card {
  background: var(--card-bg); border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow); border: 1px solid var(--border); transition: box-shadow var(--tr);
}
.chart-card:hover { box-shadow: var(--shadow-md); }
.chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.chart-header h3 { font-size: 0.95rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.chart-header h3 i { color: var(--red); }
.chart-body { position: relative; height: 240px; }
.chart-body canvas { width: 100% !important; height: 100% !important; }

/* 자유 의견 피드 */
.feedback-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feedback-section-title {
  grid-column: 1 / -1; font-size: 1.1rem; font-weight: 700; color: var(--text);
  padding-bottom: 12px; border-bottom: 2px solid var(--border); margin-bottom: 4px;
  display: flex; align-items: center; gap: 8px;
}
.feedback-section-title i { color: var(--red); }
.feedback-card {
  background: var(--card-bg); border-radius: var(--radius-sm); padding: 18px 20px;
  box-shadow: var(--shadow); border: 1px solid var(--border); border-top: 3px solid var(--red);
  transition: box-shadow var(--tr);
}
.feedback-card:hover { box-shadow: var(--shadow-md); }
.feedback-card.improve { border-top-color: var(--blue); }
.feedback-meta { font-size: 0.75rem; color: var(--text-hint); margin-bottom: 8px; display: flex; gap: 8px; align-items: center; }
.feedback-meta strong { color: var(--text-sub); font-weight: 600; }
.feedback-text { font-size: 0.88rem; color: var(--text); line-height: 1.7; }
.feedback-empty { color: var(--text-hint); font-style: italic; }

/* 표 */
.table-card {
  background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--border); overflow: hidden;
}
.table-toolbar {
  display: flex; align-items: center; gap: 12px; padding: 18px 22px;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.table-search {
  flex: 1; min-width: 200px; padding: 10px 16px; border: 1px solid var(--border);
  border-radius: 8px; font-family: 'Noto Sans KR', sans-serif; font-size: 0.88rem; outline: none;
}
.table-search:focus { border-color: var(--red); }
.table-filter {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-family: 'Noto Sans KR', sans-serif; font-size: 0.88rem; outline: none; background: #fff;
}
.export-csv-btn {
  padding: 10px 18px; border-radius: 8px; border: none;
  background: linear-gradient(135deg, var(--blue), var(--blue-d)); color: #fff;
  font-family: 'Noto Sans KR', sans-serif; font-size: 0.85rem; font-weight: 600; cursor: pointer;
  display: flex; align-items: center; gap: 6px; transition: opacity var(--tr);
}
.export-csv-btn:hover { opacity: 0.88; }
.table-wrap { overflow-x: auto; }
.resp-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.resp-table th {
  background: #F8F9FC; padding: 12px 14px; text-align: left; font-weight: 700; color: var(--text-sub);
  border-bottom: 2px solid var(--border); white-space: nowrap;
}
.resp-table td { padding: 11px 14px; border-bottom: 1px solid var(--border); color: var(--text); white-space: nowrap; }
.resp-table tr:hover td { background: #FFF5F3; }
.star-cell { color: var(--red); font-weight: 700; }
.star-cell.s5 { color: #D35942; }
.star-cell.s4 { color: #E8704F; }
.star-cell.s3 { color: #F5A623; }
.star-cell.s2 { color: #5A99C7; }
.star-cell.s1 { color: #9E9E9E; }

.table-paging {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px; border-top: 1px solid var(--border);
}
.page-btn {
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; color: var(--text-sub); font-size: 0.85rem; cursor: pointer; transition: all var(--tr);
}
.page-btn:hover { border-color: var(--red); color: var(--red); }
.page-btn.active { background: var(--red); color: #fff; border-color: var(--red); }

.loading-msg { grid-column: 1/-1; text-align: center; padding: 48px; color: var(--text-hint); font-size: 1rem; }

/* 프로그램별 상세 차트 */
.prog-detail-card {
  background: var(--card-bg); border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow); border: 1px solid var(--border); border-top: 3px solid var(--red);
}
.prog-detail-card:nth-child(2n) { border-top-color: var(--blue); }
.prog-detail-card:nth-child(3n) { border-top-color: var(--green); }
.prog-detail-title { font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 14px; }
.prog-avg-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--red-p); color: var(--red-d); border-radius: 50px;
  padding: 3px 12px; font-size: 0.78rem; font-weight: 700; margin-bottom: 14px;
}

/* 반응형 */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-row { grid-template-columns: 1fr; }
  .chart-full { grid-column: 1; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .feedback-grid { grid-template-columns: 1fr; }
  .dash-section { padding: 16px; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
}