/* ============================================
   Qibaro Design System v1.0
   토스 스타일 — 한국 셀러 친화 UI
   ============================================ */

/* Pretendard Variable via jsdelivr — Google Fonts에 Pretendard가 없어 시안 URL을 jsdelivr로 보정 (TRD §6 결정 6 drift adapt, 2026-05-13) */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.css');

:root {
  /* Brand */
  --sp-primary: #00B894;
  --sp-primary-hover: #00997D;
  --sp-primary-light: #D6F5EC;
  --sp-primary-bg: #E8FAF3;
  --sp-primary-dark: #007A66;

  /* Neutral */
  --gray-900: #191F28;
  --gray-800: #333D4B;
  --gray-700: #4E5968;
  --gray-600: #6B7684;
  --gray-500: #8B95A1;
  --gray-400: #B0B8C1;
  --gray-300: #D1D6DB;
  --gray-200: #E5E8EB;
  --gray-100: #F2F4F6;
  --gray-50: #F9FAFB;
  --white: #FFFFFF;

  /* Semantic */
  --success: #00B894;
  --success-light: #D6F5EC;
  --warning: #FFB400;
  --warning-light: #FFF8E1;
  --danger: #F04452;
  --danger-light: #FFEBED;
  --info: #4A90F8;
  --info-light: #E6F0FE;

  /* Typography */
  --font-base: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', monospace;

  /* Spacing */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px; --space-20: 80px; --space-24: 96px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 40px rgba(0,0,0,0.12);

  /* Z-index */
  --z-sticky: 50;
  --z-nav: 100;
  --z-tooltip: 150;
  --z-modal: 200;
  --z-toast: 300;

  /* Layout */
  --sidebar-width: 240px;
  --topbar-height: 64px;
}

/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--gray-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }
table { border-collapse: collapse; width: 100%; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-md);
  transition: all 0.15s;
  white-space: nowrap;
  padding: 12px 20px;
}
.btn-primary { background: var(--sp-primary); color: var(--white); }
.btn-primary:hover { background: var(--sp-primary-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--gray-100); color: var(--gray-900); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-outline { background: var(--white); color: var(--gray-800); border: 1px solid var(--gray-200); }
.btn-outline:hover { border-color: var(--gray-300); background: var(--gray-50); }
.btn-ghost { color: var(--gray-700); }
.btn-ghost:hover { background: var(--gray-100); }
.btn-danger { background: var(--danger-light); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: var(--white); }
.btn-large { padding: 16px 24px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 14px; font-size: 14px; border-radius: var(--radius-sm); }
.btn-icon { padding: 10px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ============================================
   Forms
   ============================================ */
.input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--gray-900);
  font-size: 15px;
  transition: border-color 0.15s, background 0.15s;
}
.input:focus {
  outline: none;
  border-color: var(--sp-primary);
  background: var(--white);
}
.input::placeholder { color: var(--gray-400); }
.input-large { padding: 16px 20px; font-size: 16px; border-radius: var(--radius-lg); }

.label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-2);
}

.select {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%236B7684' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='4 6 8 10 12 6'/></svg>") no-repeat right 14px center;
  appearance: none;
  font-size: 15px;
  color: var(--gray-900);
  cursor: pointer;
}
.select:focus { outline: none; border-color: var(--sp-primary); }

.input-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.input-group .input { flex: 1; }

/* ============================================
   Cards
   ============================================ */
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.card-tight { padding: var(--space-4); }
.card-loose { padding: var(--space-8); }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
}
.card-subtitle {
  font-size: 14px;
  color: var(--gray-600);
  margin-top: 4px;
}

/* ============================================
   Badges & Tags
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-700);
}
.badge-primary { background: var(--sp-primary-light); color: var(--sp-primary-dark); }
.badge-success { background: var(--success-light); color: var(--sp-primary-dark); }
.badge-warning { background: var(--warning-light); color: #B57700; }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }

/* ============================================
   Tables
   ============================================ */
.data-table {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--gray-100);
}
.data-table table { min-width: 700px; }
.data-table thead th {
  background: var(--gray-50);
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
  color: var(--gray-800);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--gray-50); }
.data-table .num { font-variant-numeric: tabular-nums; }
.data-table .text-right { text-align: right; }
.data-table .text-center { text-align: center; }

/* ============================================
   Layout — Sidebar Dashboard
   ============================================ */
.app-shell { min-height: 100vh; display: flex; }

.sidebar {
  width: var(--sidebar-width);
  background: var(--white);
  border-right: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
}
.sidebar-logo {
  padding: 20px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.5px;
  border-bottom: 1px solid var(--gray-200);
}
.sidebar-logo img {
  width: 28px;
  height: auto;
  flex-shrink: 0;
}
.sidebar-logo .dot { color: var(--sp-primary); }

.sidebar-section { padding: 8px 12px; }
.sidebar-section-title {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sidebar-menu { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  transition: all 0.15s;
}
.sidebar-menu a:hover { background: var(--gray-50); color: var(--gray-900); }
.sidebar-menu a.active {
  background: var(--sp-primary-light);
  color: var(--sp-primary-dark);
  font-weight: 600;
}
.sidebar-menu a.disabled { color: var(--gray-400); cursor: not-allowed; }
.sidebar-menu a.disabled:hover { background: transparent; color: var(--gray-400); }
.sidebar-menu .menu-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.sidebar-menu .menu-tag {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 6px;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  font-weight: 600;
}
.sidebar-bottom {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--gray-100);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.sidebar-user:hover { background: var(--gray-50); }
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--sp-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.user-plan { font-size: 12px; color: var(--gray-500); }

.main-content {
  flex: 1;
  min-width: 0;
}

.topbar {
  height: var(--topbar-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}
.topbar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.page-content { padding: 32px; }

/* ============================================
   Page Header (within content)
   ============================================ */
.page-header { margin-bottom: 32px; }
.page-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.8px;
  margin-bottom: 8px;
}
.page-description {
  font-size: 15px;
  color: var(--gray-700);
  max-width: 720px;
  line-height: 1.6;
}

/* ============================================
   Tabs
   ============================================ */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 24px;
  gap: 4px;
}
.tab {
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-500);
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  transition: color 0.15s;
}
.tab:hover { color: var(--gray-700); }
.tab.active { color: var(--sp-primary-dark); }
.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--sp-primary);
  border-radius: 2px;
}

/* ============================================
   Stats Grid
   ============================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 20px;
}
.stat-label {
  font-size: 13px;
  color: var(--gray-600);
  font-weight: 500;
  margin-bottom: 8px;
}
.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.8px;
  font-variant-numeric: tabular-nums;
}
.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  margin-top: 6px;
}
.stat-change.up { color: var(--sp-primary-dark); }
.stat-change.down { color: var(--danger); }

/* ============================================
   Filter Bar
   ============================================ */
.filter-bar {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 20px;
  margin-bottom: 24px;
}
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.filter-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}
.filter-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}
.help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 11px;
  font-weight: 700;
  cursor: help;
  position: relative;
}
.help-icon:hover { background: var(--gray-200); }
.help-icon[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-900);
  color: var(--white);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 400;
  white-space: pre-line;
  width: max-content;
  max-width: 280px;
  z-index: var(--z-tooltip);
  text-align: left;
  line-height: 1.5;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
}
.empty-icon {
  width: 64px;
  height: 64px;
  background: var(--gray-50);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--gray-400);
}
.empty-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.empty-description {
  font-size: 14px;
  color: var(--gray-600);
  max-width: 400px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

/* ============================================
   Score Bar / Gauge
   ============================================ */
.score-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}
.score-track {
  flex: 1;
  height: 6px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
  min-width: 60px;
}
.score-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--sp-primary);
  transition: width 0.3s;
}
.score-fill.warning { background: var(--warning); }
.score-fill.danger { background: var(--danger); }
.score-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-800);
  font-variant-numeric: tabular-nums;
  min-width: 32px;
  text-align: right;
}

/* ============================================
   Inline Section Header
   ============================================ */
.section-block { margin-bottom: 32px; }
.block-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 16px;
}
.block-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
}
.block-subtitle {
  font-size: 13px;
  color: var(--gray-600);
  margin-top: 4px;
}

/* ============================================
   Notice Box (info, warning, etc.)
   ============================================ */
.notice {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--info-light);
  color: var(--gray-800);
  font-size: 14px;
  margin-bottom: 24px;
}
.notice-warning { background: var(--warning-light); }
.notice-success { background: var(--success-light); }
.notice-danger { background: var(--danger-light); }
.notice-icon { flex-shrink: 0; font-weight: 700; }

/* ============================================
   Utilities
   ============================================ */
.text-primary { color: var(--sp-primary-dark); }
.text-success { color: var(--success); }
.text-warning { color: #B57700; }
.text-danger { color: var(--danger); }
.text-muted { color: var(--gray-500); }
.text-secondary { color: var(--gray-600); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; }

.hidden { display: none !important; }

/* ============================================
   Responsive
   ============================================ */
/* ============================================
   Mobile Sidebar Toggle
   ============================================ */
.sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  flex-shrink: 0;
}
.sidebar-toggle svg {
  width: 20px;
  height: 20px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: calc(var(--z-nav) - 2);
}
.sidebar-overlay.open {
  display: block;
}

/* ============================================
   Responsive — Tablet (1024px)
   ============================================ */
@media (max-width: 1024px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-grid { grid-template-columns: repeat(2, 1fr); }
  .page-content { padding: 24px; }
  .topbar { padding: 0 24px; }
  .page-title { font-size: 24px; }
}

/* ============================================
   Responsive — Mobile (768px)
   ============================================ */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    z-index: calc(var(--z-nav) - 1);
    transition: left 0.3s ease;
    box-shadow: none;
  }
  .sidebar.open {
    left: 0;
    box-shadow: var(--shadow-xl);
  }
  .sidebar-toggle { display: flex; }
  .page-content { padding: 20px 16px; }
  .topbar { padding: 0 16px; gap: 8px; }
  .topbar-title { font-size: 16px; }
  .stat-grid { grid-template-columns: 1fr; }
  .filter-grid { grid-template-columns: 1fr; }
  .filter-bar { padding: 16px; }
  .filter-actions { flex-direction: column; }
  .filter-actions .btn { width: 100%; }
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 0; flex-wrap: nowrap; }
  .tab { white-space: nowrap; flex-shrink: 0; padding: 12px 16px; font-size: 14px; }
  .page-title { font-size: 22px; }
  .page-description { font-size: 14px; }
  .card { padding: var(--space-4); }
  .card-loose { padding: var(--space-5); }
  .block-title { font-size: 16px; }
  .empty-state { padding: 48px 16px; }
  .result-toolbar { flex-direction: column; gap: 12px; align-items: flex-start; }
  .sort-pills { flex-wrap: wrap; }
}

/* ============================================
   Responsive — Small Mobile (480px)
   ============================================ */
@media (max-width: 480px) {
  .page-content { padding: 16px 12px; }
  .topbar { padding: 0 12px; }
  .stat-card { padding: 16px; }
  .stat-value { font-size: 24px; }
  .page-title { font-size: 20px; }
}

/* ============================================
   Product Link Component
   ASIN 행에 사용 — 이미지+상품명 클릭 시 새 탭에서 아마존 이동
   ============================================ */
.product-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  padding: 6px 8px;
  margin: -6px -8px;  /* 패딩 보정으로 셀 안에서 자연스럽게 */
  border-radius: var(--radius-md);
  transition: background 0.15s;
  max-width: 320px;
  cursor: pointer;
}
.product-link:hover {
  background: var(--sp-primary-bg);
}
.product-link:hover .product-name-text {
  color: var(--sp-primary-dark);
}
.product-link:hover .external-icon {
  opacity: 1;
  transform: translate(2px, -2px);
}

.product-image {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  flex-shrink: 0;
  object-fit: contain;
  border: 1px solid var(--gray-100);
}
.product-image-fallback {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  border: 1px solid var(--gray-100);
}

.product-info-text {
  min-width: 0;
  flex: 1;
}
.product-name-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 4px;
  transition: color 0.15s;
}
.product-asin-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--gray-500);
  font-family: var(--font-mono);
}
.external-icon {
  width: 11px;
  height: 11px;
  color: var(--gray-400);
  opacity: 0.6;
  transition: all 0.15s;
}