/* Copyadhub Modern UI Styling System */
html { font-size: 17px; }   /* 흰 바탕에서 작은 글씨가 흐려 보여 전체 글자 크기 약간 키움 */

:root {
  /* 흰 바탕 테마: 페이지·카드 = 흰색, bg-primary = 입력칸·칸막이 같은 안쪽 연회색 */
  --bg-primary: #f3f5f8;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #e2e8f0;
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-yellow: #f59e0b;
  --accent-purple: #8b5cf6;
  
  --badge-api: #0284c7;
  --badge-mail: #0d9488;
  --badge-file: #d97706;
  --badge-manual: #8b5cf6;
  
  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  background-color: #ffffff;
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.5;
  font-size: 15px;
  min-height: 100vh;
}

/* Header & Navigation */
.navbar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main);
  text-decoration: none;
}

.brand-badge {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #ffffff;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 9999px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 0.5rem;
}

.nav-item {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-item:hover, .nav-item.active {
  color: var(--text-main);
  background-color: rgba(15, 23, 42, 0.08);
}

.nav-item.active {
  color: var(--accent-blue);
  font-weight: 600;
}

.user-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #f8fafc;
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.user-selector label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.user-selector select {
  background: transparent;
  color: var(--text-main);
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* Control Bar (Top Filters) */
.control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  background-color: var(--bg-card);
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-toggle {
  background-color: #f8fafc;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.15s;
}

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

.btn-toggle.active {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background 0.2s;
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
}

/* Alert Banner */
.alert-banner {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.alert-item {
  padding: 0.85rem 1.25rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 500;
  border-left: 4px solid;
}

.alert-critical {
  background-color: rgba(239, 68, 68, 0.15);
  border-color: var(--accent-red);
  color: #fca5a5;
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-yellow);
  color: #fcd34d;
}

.alert-good {
  background-color: rgba(16, 185, 129, 0.15);
  border-color: var(--accent-green);
  color: #6ee7b7;
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.15);
  border-color: var(--accent-blue);
  color: #93c5fd;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.kpi-sub {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.trend-up {
  color: var(--accent-green);
}

.trend-down {
  color: var(--accent-red);
}

.trend-neutral {
  color: var(--text-muted);
}

/* Main Section Card */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table th {
  background-color: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  user-select: none;
}

.data-table th:hover {
  color: var(--text-main);
}

.data-table td {
  font-size: 0.875rem;
}

.data-table tr:hover {
  background-color: rgba(15, 23, 42, 0.03);
}

.clickable-cell {
  cursor: pointer;
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}

.clickable-cell:hover {
  color: var(--accent-blue);
}

/* Badges & Status */
.badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-api { background-color: var(--badge-api); color: #fff; }
.badge-mail { background-color: var(--badge-mail); color: #fff; }
.badge-file { background-color: var(--badge-file); color: #fff; }
.badge-manual { background-color: var(--badge-manual); color: #fff; }
.badge-failed { background-color: var(--accent-red); color: #fff; }

.badge-low-conf {
  background-color: rgba(245, 158, 11, 0.2);
  color: var(--accent-yellow);
  border: 1px solid var(--accent-yellow);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  margin-left: 4px;
}

/* Charts grid */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

/* Data Quality Summary Footer */
.quality-summary {
  background-color: #f8fafc;
  border: 1px dashed var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.quality-item strong {
  color: var(--text-main);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(15, 23, 42, 0.45);
  display: none !important;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none !important;
  transition: opacity 0.2s ease-in-out;
}

.modal-backdrop.show {
  display: flex !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  width: 90%;
  max-width: 550px;
  box-shadow: 0 20px 25px -5px rgba(15,23,42,0.18);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}

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

/* 상단 메뉴: 최상위 카테고리 + 하위 메뉴 드롭다운 */
.nav-group { position: relative; }
.nav-sub {
  display: none; position: absolute; top: 100%; left: 0; z-index: 100;
  min-width: 170px; padding: 0.35rem;
  background-color: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: 0.5rem; box-shadow: 0 8px 20px rgba(15,23,42,0.12);
}
.nav-group:hover .nav-sub, .nav-group:focus-within .nav-sub { display: block; }
.nav-sub a {
  display: block; padding: 0.5rem 0.75rem; border-radius: 0.375rem;
  color: var(--text-muted); text-decoration: none; white-space: nowrap;
}
.nav-sub a:hover { color: var(--text-main); background-color: rgba(15, 23, 42, 0.08); }
.nav-sub a.active { color: var(--accent-blue); font-weight: 600; }

/* 날짜/월 입력: 다크 테마에서 달력 아이콘이 보이도록, 칸 어디를 눌러도 달력 열림 */
input[type="date"], input[type="month"] { color-scheme: light; cursor: pointer; }
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator { cursor: pointer; opacity: 0.9; }

/* 좁은 화면: 상단 메뉴 줄바꿈/가로 스크롤 정리 */
@media (max-width: 1100px) {
  .navbar { flex-wrap: wrap; gap: 0.5rem; }
  .nav-links { flex-wrap: wrap; }
  .nav-item { padding: 0.4rem 0.6rem; font-size: 0.9rem; }
  .brand-badge { display: none; }
}

/* 휴대폰(홈 화면 앱): 메뉴는 고정하지 않고 작게 — 화면을 내용에 양보 */
@media (max-width: 700px) {
  .navbar { position: static; padding: 0.5rem 0.75rem; }
  .nav-item { padding: 0.3rem 0.5rem; font-size: 0.85rem; }
  .card { padding: 0.9rem; }
}

/* 촘촘한 표: 가로 스크롤 없이 한 화면에 */
.compact-table th, .compact-table td { padding: 0.45rem 0.5rem; font-size: 0.8rem; }
.compact-table td .btn-toggle { padding: 0.15rem 0.4rem !important; font-size: 0.72rem !important; }
.compact-table .memo-cell { white-space: normal; max-width: 220px; color: var(--text-muted); font-size: 0.75rem; line-height: 1.3; }

/* 흰 바탕: 카드에 옅은 그림자로 구분, 링크·입력칸 기본색 */
.card { box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06); }
input, select, textarea { color: var(--text-main); }
input[type="date"], input[type="month"] { color-scheme: light; }

/* 글자 키운 뒤 상단 메뉴가 두 줄로 깨지지 않게 */
.brand { white-space: nowrap; font-size: 1.1rem; }
.nav-item { white-space: nowrap; padding: 0.45rem 0.6rem; font-size: 0.88rem; }
.user-selector { white-space: nowrap; }

/* ── 휴대폰 최적화 ─────────────────────────────────────────────── */
.nav-toggle { display: none; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }   /* app.js 가 넓은 표를 감쌈 */

@media (max-width: 700px) {
  /* 상단: 이름 + ☰ + 로그아웃 한 줄, 메뉴는 ☰ 누르면 세로 목록 (휴대폰은 마우스 올리기가 없어 하위 메뉴도 펼쳐 보임) */
  .navbar { position: sticky; top: 0; flex-wrap: wrap; padding: 0.45rem 0.75rem; gap: 0.4rem; }
  .brand { font-size: 1rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  .nav-toggle { display: block; order: 2; background: none; border: 1px solid var(--border-color); border-radius: 0.4rem;
                font-size: 1.3rem; line-height: 1; padding: 0.35rem 0.6rem; color: var(--text-main); cursor: pointer; }
  .user-selector { order: 3; padding: 0.25rem 0.5rem; font-size: 0.8rem; }
  .user-selector > span { display: none; }
  .nav-links { display: none; order: 4; width: 100%; flex-direction: column; flex-wrap: nowrap; gap: 0; max-height: 70vh; overflow-y: auto;
               border-top: 1px solid var(--border-color); padding-top: 0.3rem; }
  body.nav-open .nav-links { display: flex; }
  .nav-group { border-bottom: 1px solid var(--border-color); padding: 0.2rem 0; }
  .nav-item { display: block; padding: 0.55rem 0.4rem; font-size: 0.95rem; }
  .nav-sub { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 0.3rem 0.8rem; min-width: 0; background: none; }
  .nav-sub a { padding: 0.45rem 0.5rem; font-size: 0.88rem; white-space: normal; }

  /* 본문: 여백 줄이고, 옆으로 나란한 칸은 한 줄씩 */
  .container { padding: 0.75rem; }
  .card { padding: 0.9rem; }
  /* minmax(0, 1fr): 안에 넓은 표가 있어도 칸이 화면보다 넓어지지 않게 (표는 .table-scroll 안에서 밀림) */
  .container [style*="grid-template-columns"] { grid-template-columns: minmax(0, 1fr) !important; }
  .container [style*="grid-template-columns"] > *, .kpi-grid > *, .fin-grid > *, .charts-grid > * { min-width: 0; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 0.6rem; }
  .kpi-card { padding: 0.75rem; }
  .kpi-value { font-size: 1.15rem; overflow-wrap: anywhere; }
  .filter-group, .container [style*="display:flex"], .container [style*="display: flex"] { flex-wrap: wrap; }
  pre, code { white-space: pre-wrap; word-break: break-all; }
  .control-bar { padding: 0.7rem; gap: 0.6rem; }
  .control-bar > * { max-width: 100%; }

  /* 팝업은 화면 안에 꽉 차게, 길면 안에서 스크롤 */
  .modal-card { width: 100% !important; max-width: none !important; max-height: 92vh; overflow-y: auto; padding: 1rem; border-radius: 0.6rem; }
  .modal-backdrop.show { align-items: flex-start; padding: 0.5rem; }

  /* 입력칸 글자 16px 이상 — 아이폰이 입력할 때 화면을 확대하지 않게 */
  input, select, textarea { font-size: 16px !important; }
  .btn-primary, .btn-toggle { min-height: 38px; }
  img, canvas, iframe { max-width: 100%; }
}