/* ==========================================================================
   장마트(JANG MART) 2025 경영 실적 모니터링 대시보드
   [Neutomni SOTD Editorial & Retro-Minimalist Design System]
   - Inspired by Neutomni (Awwwards Site of the Day)
   - Warm stone/cream canvas, bold grotesque + editorial serif italic typography
   - Crisp architectural hairline borders, retro UI pill badges, rotating pulse dots
   - High-contrast editorial card layout with index numbers
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Newsreader:ital,opsz,wght@0,6..72,400;1,6..72,400;1,6..72,600&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  /* Canvas & Backgrounds */
  --bg-canvas: #F6F5F0;
  --bg-canvas-rgb: 246, 245, 240;
  --bg-card: #FFFFFF;
  --bg-card-alt: #F0EFEA;
  --bg-pill: #ECEAE4;
  --bg-pill-hover: #E3E1DA;
  
  /* Hairline Borders */
  --border-dark: #141414;
  --border-muted: rgba(20, 20, 20, 0.12);
  --border-subtle: rgba(20, 20, 20, 0.06);
  --border-dashed: rgba(20, 20, 20, 0.2);
  
  /* Text & Ink */
  --ink-primary: #141414;
  --ink-secondary: #575757;
  --ink-muted: #8A8984;
  --ink-inverse: #FFFFFF;
  
  /* Neutomni Signature Color Accents */
  --accent-cinnabar: #CF1830;      /* Neutomni Signature Crimson/Red */
  --accent-orange: #FA5D29;        /* Neutomni Terracotta Orange */
  --accent-teal: #3EA094;          /* Neutomni Studio Teal */
  --accent-purple: #502BD8;        /* Editorial Violet */
  --accent-lilac: #FCB6F2;         /* Soft Lilac */
  --accent-yellow: #FFF083;        /* Soft Butter Cream */
  --accent-green: #27AE60;         /* Success/Growth */
  
  /* Typography Tokens */
  --font-sans: 'Inter Tight', -apple-system, BlinkMacSystemFont, "Pretendard Variable", Pretendard, sans-serif;
  --font-editorial: 'Newsreader', 'Playfair Display', Georgia, serif;
  --font-mono: 'Space Grotesk', ui-monospace, SFMono-Regular, Menlo, monospace;
  
  /* Radii & Shadows */
  --radius-full: 9999px;
  --radius-card: 20px;
  --radius-inner: 12px;
  --radius-badge: 6px;
  --shadow-subtle: 0 2px 10px rgba(20, 20, 20, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(20, 20, 20, 0.06);
  --shadow-hover: 0 12px 30px -4px rgba(20, 20, 20, 0.1);
  
  --transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  line-height: 1.5;
  min-height: 100vh;
  padding: 32px 24px;
  background-image: 
    radial-gradient(rgba(20, 20, 20, 0.04) 1px, transparent 0);
  background-size: 24px 24px;
}

/* Editorial Serif Emphasis */
.editorial-italic, .italic {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* Main Dashboard Wrapper */
.dashboard-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ==========================================================================
   1. 헤더 (Neutomni Studio Header Style)
   ========================================================================== */
.header-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.header-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cinnabar), var(--accent-teal), var(--accent-purple));
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--ink-primary);
  color: var(--ink-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border: 1px solid var(--border-dark);
  box-shadow: 0 4px 14px rgba(20, 20, 20, 0.15);
  flex-shrink: 0;
}

.brand-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cinnabar);
  font-weight: 700;
}

.brand-title h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-primary);
  line-height: 1.15;
}

.brand-title h1 .editorial-italic {
  font-size: 1.95rem;
  color: var(--accent-cinnabar);
  font-weight: 400;
  margin-left: 4px;
}

.brand-title p {
  font-size: 0.9rem;
  color: var(--ink-secondary);
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* Header Action Buttons & Live Badge */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Neutomni Live Pulse Badge */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-pill);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-primary);
}

/* Neutomni Rotating Diamond Pulse Dot */
.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-cinnabar);
  transform: rotate(45deg);
  display: inline-block;
  animation: neutomni-pulse 2s linear infinite;
}

@keyframes neutomni-pulse {
  0% {
    transform: rotate(45deg) scale(1);
    box-shadow: 0 0 0 0 rgba(207, 24, 48, 0.6);
  }
  50% {
    transform: rotate(90deg) scale(1.25);
    box-shadow: 0 0 0 5px rgba(207, 24, 48, 0);
  }
  100% {
    transform: rotate(135deg) scale(1);
    box-shadow: 0 0 0 0 rgba(207, 24, 48, 0);
  }
}

/* Neutomni Pill Buttons */
.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  color: var(--ink-primary);
  font-family: var(--font-sans);
}

.btn-action:hover {
  background: var(--ink-primary);
  color: var(--ink-inverse);
  transform: translateY(-1px);
}

.btn-action:hover svg {
  stroke: var(--ink-inverse);
}

.btn-action.btn-primary {
  background: var(--ink-primary);
  color: var(--ink-inverse);
  border-color: var(--ink-primary);
}

.btn-action.btn-primary:hover {
  background: var(--accent-cinnabar);
  border-color: var(--accent-cinnabar);
}

.btn-action svg {
  transition: var(--transition);
}

/* ==========================================================================
   2. 다차원 동적 필터바 (Neutomni Modular Filter Control)
   ========================================================================== */
.filter-bar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 20px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

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

.filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.filter-select {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-full);
  padding: 10px 38px 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23141414' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.filter-select:hover {
  border-color: var(--border-dark);
  background-color: #FFFFFF;
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent-cinnabar);
  box-shadow: 0 0 0 3px rgba(207, 24, 48, 0.12);
  background-color: #FFFFFF;
}

.filter-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-dashed);
}

.filter-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-secondary);
  background: var(--bg-canvas);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-muted);
}

.btn-reset {
  background: transparent;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-cinnabar);
  cursor: pointer;
  transition: var(--transition);
}

.btn-reset:hover {
  background: var(--accent-cinnabar);
  color: #FFFFFF;
  border-color: var(--accent-cinnabar);
}

/* ==========================================================================
   3. 5대 핵심 실적 KPI 카드 (Neutomni Index & Metric Card)
   ========================================================================== */
.kpi-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition);
  min-height: 165px;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* Top Index Tag (01, 02, ...) */
.kpi-card::after {
  content: attr(data-index);
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
  letter-spacing: 1px;
}

.kpi-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-secondary);
}

.kpi-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-muted);
}

.kpi-value-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 6px 0 10px 0;
}

.kpi-value {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-primary);
  line-height: 1;
  font-family: var(--font-sans);
}

.kpi-unit {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.kpi-sub {
  font-size: 12px;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  border-top: 1px dashed var(--border-subtle);
  padding-top: 8px;
}

.kpi-sub .highlight {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink-primary);
}

.kpi-sub .highlight-green {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-green);
}

/* Card Specific Accent Lines */
.card-sales { border-top: 4px solid var(--accent-cinnabar); }
.card-orders { border-top: 4px solid var(--accent-teal); }
.card-aov { border-top: 4px solid var(--accent-purple); }
.card-cust { border-top: 4px solid var(--accent-orange); }
.card-channel { border-top: 4px solid var(--ink-primary); }

/* ==========================================================================
   4. 메인 분석 차트 영역 (월별 추이 + RFM 고객 세그먼트)
   ========================================================================== */
.charts-grid, .secondary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .charts-grid, .secondary-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 26px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.chart-card:hover {
  box-shadow: var(--shadow-hover);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border-dashed);
}

.chart-title h2 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chart-title p {
  font-size: 0.85rem;
  color: var(--ink-secondary);
  margin-top: 3px;
  font-weight: 400;
}

/* Chart Segmented Pill Tabs */
.chart-actions {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-full);
}

.tab-btn {
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--ink-primary);
}

.tab-btn.active {
  background: var(--ink-primary);
  color: var(--ink-inverse);
  box-shadow: 0 2px 6px rgba(20, 20, 20, 0.15);
}

.chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 290px;
}

/* RFM VIP Insight Strip */
.rfm-summary-strip {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-subtle);
  flex-wrap: wrap;
}

.rfm-pill {
  flex: 1;
  min-width: 170px;
  padding: 10px 16px;
  border-radius: var(--radius-inner);
  background: var(--bg-canvas);
  border: 1px solid var(--border-muted);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rfm-pill.pill-vip {
  border-left: 3px solid var(--accent-cinnabar);
}

.rfm-pill.pill-top2 {
  border-left: 3px solid var(--accent-teal);
}

.rfm-pill-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-secondary);
  letter-spacing: 0.5px;
}

.rfm-pill-val {
  font-size: 13px;
  font-weight: 800;
  color: var(--ink-primary);
  font-family: var(--font-sans);
}

/* ==========================================================================
   5. 상세 데이터 테이블 (Neutomni Tabular Design)
   ========================================================================== */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 26px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-dashed);
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-inner);
  border: 1px solid var(--border-dark);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: right;
  white-space: nowrap;
}

.data-table th, .data-table td {
  padding: 13px 18px;
}

.data-table th:first-child, .data-table td:first-child {
  text-align: left;
  font-weight: 700;
}

.data-table thead th {
  background-color: var(--ink-primary);
  color: var(--ink-inverse);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-dark);
}

.data-table tbody tr {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.15s ease;
}

.data-table tbody tr:nth-child(even) {
  background-color: var(--bg-card-alt);
}

.data-table tbody tr:hover {
  background-color: rgba(207, 24, 48, 0.05);
}

.data-table tfoot tr {
  background-color: #EAE8E0;
  color: var(--ink-primary);
  font-weight: 800;
  border-top: 2px solid var(--border-dark);
  font-family: var(--font-sans);
}

/* ==========================================================================
   6. 핵심 경영 인사이트 (Neutomni Editorial Callouts)
   ========================================================================== */
.insights-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 28px 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.insight-item {
  background: var(--bg-canvas);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-inner);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: var(--transition);
}

.insight-item:hover {
  transform: translateY(-2px);
  border-color: var(--border-dark);
}

.insight-item.growth { border-left: 4px solid var(--accent-cinnabar); }
.insight-item.loyalty { border-left: 4px solid var(--accent-teal); }
.insight-item.channel { border-left: 4px solid var(--accent-purple); }

.insight-item h3 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
}

.insight-item p {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.6;
}

.insight-item strong {
  color: var(--ink-primary);
  font-weight: 700;
}

/* ==========================================================================
   7. 푸터 (Neutomni Editorial Footer Style)
   ========================================================================== */
footer {
  text-align: center;
  padding: 24px 10px;
  border-top: 1px dashed var(--border-dashed);
  color: var(--ink-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
}

/* ==========================================================================
   인쇄 최적화 (Print Stylesheet)
   ========================================================================== */
@media print {
  body {
    background: #FFFFFF !important;
    padding: 0 !important;
  }
  .header-actions, .filter-bar-card, .btn-action {
    display: none !important;
  }
  .chart-card, .kpi-card, .table-card, .insights-card {
    box-shadow: none !important;
    border: 1px solid #CCCCCC !important;
    page-break-inside: avoid;
  }
}