:root {
  --bg-app: #f8fafc;
  --bg-panel: #ffffff;
  --bg-panel-hover: #f1f5f9;
  --border-color: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --accent-primary: #2563eb;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-purple: #8b5cf6;
  --accent-danger: #ef4444;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

/* Layout */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 260px;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  background-color: var(--bg-app);
  padding: 1.25rem 1rem;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple));
  color: white;
  border-radius: 8px;
  width: 32px;
  height: 32px;
}

.brand-block div:last-child {
  display: flex;
  flex-direction: column;
}

.brand-block strong {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
}

.brand-block span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.nav-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav-list::-webkit-scrollbar {
  width: 4px;
}
.nav-list::-webkit-scrollbar-thumb {
  background: var(--bg-panel-hover);
  border-radius: 4px;
}

.nav-group p {
  font-size: 0.7rem;
  color: #71717a;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  color: var(--text-secondary);
  transition: all 0.2s;
  text-align: left;
}

.nav-item:hover {
  background-color: var(--bg-panel-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--bg-panel-hover);
  color: var(--text-primary);
}

.nav-item span {
  display: flex;
  flex-direction: column;
}

.nav-item span strong {
  font-size: 0.85rem;
  font-weight: 500;
}

.nav-item span small {
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Plan Card */
.plan-card {
  margin-top: 1rem;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  overflow: hidden;
}

.plan-card summary {
  padding: 0.75rem;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.25rem;
  cursor: pointer;
  list-style: none;
  align-items: center;
}

.plan-card summary::-webkit-details-marker {
  display: none;
}

.plan-card summary span {
  font-size: 0.7rem;
  color: var(--text-secondary);
  grid-column: 1 / 2;
}

.plan-card summary strong {
  font-size: 0.85rem;
  grid-column: 1 / 2;
}

.plan-card summary small {
  font-size: 0.7rem;
  color: var(--accent-success);
  grid-column: 1 / 2;
}

.plan-card summary svg {
  grid-column: 2 / 3;
  grid-row: 1 / 4;
  color: var(--text-secondary);
  transition: transform 0.2s;
}

.plan-card[open] summary svg {
  transform: rotate(180deg);
}

.plan-body {
  padding: 0.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.plan-body p, .plan-body span, .plan-body strong {
  font-size: 0.75rem;
}
.plan-body span { color: var(--text-secondary); }

.progress-bar {
  height: 4px;
  background: var(--bg-panel-hover);
  border-radius: 2px;
  margin: 0.25rem 0;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-primary);
}

.plan-body button {
  margin-top: 0.5rem;
  background: var(--text-primary);
  color: var(--bg-app);
  padding: 0.5rem;
  border-radius: 0.25rem;
  font-weight: 500;
  font-size: 0.75rem;
  transition: opacity 0.2s;
}
.plan-body button:hover { opacity: 0.9; }

/* Workspace */
.workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Topbar */
.topbar {
  height: 60px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1.5rem;
  background-color: var(--bg-app);
}

.mobile-only {
  display: none;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  flex: 1;
  max-width: 320px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.search-box svg {
  color: var(--text-secondary);
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  outline: none;
  font-size: 0.85rem;
  width: 100%;
}

.search-box input::placeholder {
  color: #71717a;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.select-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-panel);
  text-align: left;
}

.source-icon {
  background: #f97316;
  color: white;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: bold;
}

.select-button span {
  display: flex;
  flex-direction: column;
}

.select-button span strong { font-size: 0.8rem; }
.select-button span small { font-size: 0.65rem; color: var(--text-secondary); }

.latest-import-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg-panel-hover);
  border-radius: 2rem;
  font-size: 0.8rem;
  text-align: left;
}

.latest-import-chip span {
  display: flex;
  flex-direction: column;
}

.latest-import-chip strong { font-size: 0.75rem; }
.latest-import-chip small { font-size: 0.65rem; color: var(--text-secondary); }

.live-clock {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.live-clock span { color: var(--text-primary); font-family: monospace; font-size: 0.9rem; }

.language-toggle {
  display: flex;
  background: var(--bg-panel);
  border-radius: 0.25rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.language-toggle button {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.language-toggle button.selected {
  background: var(--border-color);
  color: var(--text-primary);
}

.export-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
}

.topbar-notification {
  color: var(--text-secondary);
  padding: 0.25rem;
}
.topbar-notification:hover { color: var(--text-primary); }

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.avatar {
  width: 32px;
  height: 32px;
  background: var(--accent-purple);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
}

.profile-copy {
  display: flex;
  flex-direction: column;
}
.profile-copy strong { font-size: 0.8rem; }
.profile-copy small { font-size: 0.7rem; color: var(--text-secondary); }

/* Workspace Inner */
.workspace-inner {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 2.5rem;
}

/* Command Header */
.command-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.5rem;
}

.command-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.command-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.header-actions {
  display: flex;
  gap: 0.75rem;
}

.secondary-button {
  padding: 0.5rem 1rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}
.secondary-button:hover { 
  background: var(--bg-panel-hover); 
  transform: translateY(-1px);
}

.primary-button {
  padding: 0.5rem 1rem;
  background: var(--text-primary);
  color: var(--bg-app);
  border: 1px solid var(--text-primary);
  border-radius: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease-in-out;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}
.primary-button:hover { 
  opacity: 0.9; 
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 255, 255, 0.15);
}

/* Notice */
.inline-notice {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
}

.inline-notice.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent-success);
}
.inline-notice.success span strong { color: var(--accent-success); margin-right: 0.5rem;}
.inline-notice.success span small { color: rgba(16, 185, 129, 0.9); }

/* Today Signal */
.today-signal {
  display: flex;
  gap: 2rem;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 1rem;
  margin-bottom: 2rem;
}

.radar-visual {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.1) 0%, transparent 70%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.radar-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.rc-1 { width: 40px; height: 40px; }
.rc-2 { width: 80px; height: 80px; }
.rc-3 { width: 120px; height: 120px; }

.radar-sweep {
  position: absolute;
  width: 50%;
  height: 50%;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,0.5));
  top: 0;
  left: 50%;
  transform-origin: bottom left;
  animation: sweep 4s linear infinite;
  border-radius: 0 100% 0 0;
}

@keyframes sweep {
  to { transform: rotate(360deg); }
}

.radar-dot {
  position: absolute;
  background: var(--accent-success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-success);
}
.radar-dot.main { width: 8px; height: 8px; top: 30%; right: 40%; }
.radar-dot.side { width: 4px; height: 4px; bottom: 20%; left: 30%; opacity: 0.6; }

.today-signal-copy p { font-size: 0.85rem; color: var(--accent-success); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem;}
.today-signal-copy h2 { font-size: 1.5rem; margin-bottom: 0.5rem; font-weight: 600; }
.today-signal-copy span { font-size: 0.9rem; color: var(--text-secondary); display: block; margin-bottom: 1rem; max-width: 600px; line-height: 1.6; }

.today-actions { display: flex; gap: 0.75rem; }

/* Signal Grid */
.signal-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.signal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.3s ease;
  cursor: default;
}
.signal-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.metric-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.signal-card.blue .metric-icon { background: rgba(59, 130, 246, 0.1); color: var(--accent-primary); }
.signal-card.green .metric-icon { background: rgba(16, 185, 129, 0.1); color: var(--accent-success); }
.signal-card.amber .metric-icon { background: rgba(245, 158, 11, 0.1); color: var(--accent-warning); }
.signal-card.violet .metric-icon { background: rgba(139, 92, 246, 0.1); color: var(--accent-purple); }
.signal-card.red .metric-icon { background: rgba(239, 68, 68, 0.1); color: var(--accent-danger); }

.signal-card div { display: flex; flex-direction: column; }
.signal-card small { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.signal-card strong { font-size: 1.5rem; font-weight: 600; line-height: 1; margin-bottom: 0.25rem; }
.signal-card em { font-size: 0.7rem; color: var(--text-secondary); font-style: normal; opacity: 0.8; }

/* Overview Stack */
.overview-stack {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.5rem;
}

.left-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
}

.panel-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header.compact { padding: 1rem 1.25rem; }

.panel-header h2 { font-size: 1.1rem; font-weight: 600; }
.panel-header p { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.25rem; }

.opportunity-groups {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-color);
}

.opportunity-group {
  background: var(--bg-panel);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.opportunity-group > div h3 { font-size: 0.85rem; margin-bottom: 0.25rem; display: flex; align-items: center; gap: 0.5rem; }
.opportunity-group.green > div h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-success); }
.opportunity-group.blue > div h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-primary); }
.opportunity-group.amber > div h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-warning); }
.opportunity-group.slate > div h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--text-secondary); }

.opportunity-group > div span { font-size: 0.7rem; color: var(--text-secondary); }

.opportunity-row {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 0.5rem;
  text-align: left;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.opportunity-row:hover { background: var(--bg-panel-hover); transform: translateY(-1px); }

.opportunity-row strong { font-size: 0.8rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 500;}
.opportunity-row small { font-size: 0.7rem; color: var(--text-secondary); }
.opportunity-row em { font-size: 0.7rem; font-style: normal; background: var(--bg-panel-hover); padding: 0.15rem 0.4rem; border-radius: 0.25rem; width: fit-content; }

/* Table Panel */
.table-tools { display: flex; gap: 1rem; align-items: center; }
.table-tools label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); }
.table-tools select { background: var(--bg-app); border: 1px solid var(--border-color); color: var(--text-primary); padding: 0.25rem 0.5rem; border-radius: 0.25rem; outline: none; }
.mini-icon { padding: 0.25rem; color: var(--text-secondary); }
.mini-icon:hover { color: var(--text-primary); }

.table-scroll { overflow-x: auto; }
.opportunity-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.85rem; }
.opportunity-table th { padding: 0.75rem 1rem; color: var(--text-secondary); font-weight: 500; border-bottom: 1px solid var(--border-color); white-space: nowrap;}
.opportunity-table td { padding: 1rem; border-bottom: 1px solid var(--border-color); vertical-align: top; }
.opportunity-table tbody tr:hover { background: var(--bg-app); }

.image-col { width: 60px; }
.img-placeholder { width: 48px; height: 48px; border-radius: 0.25rem; background: var(--border-color); }

.product-cell { display: flex; flex-direction: column; gap: 0.25rem; max-width: 300px; }
.product-cell strong { font-weight: 500; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.4;}
.product-category-chip { font-size: 0.65rem; background: rgba(59, 130, 246, 0.1); color: var(--accent-primary); padding: 0.1rem 0.4rem; border-radius: 0.25rem; width: fit-content;}

.score-pill { padding: 0.2rem 0.5rem; border-radius: 1rem; font-size: 0.75rem; font-weight: 600; }
.score-pill.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-warning); border: 1px solid rgba(245, 158, 11, 0.3); }

.viral { color: #ef4444; font-weight: 500; }

.inline-action { padding: 0.4rem; border: 1px solid var(--border-color); border-radius: 0.25rem; background: var(--bg-app); color: var(--text-secondary); transition: all 0.2s;}
.inline-action:hover { color: var(--text-primary); border-color: var(--text-secondary); }

.table-footer { padding: 1rem 1.5rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--text-secondary); }
.pager { display: flex; align-items: center; gap: 0.5rem; }
.pager button { padding: 0.2rem 0.5rem; border: 1px solid var(--border-color); border-radius: 0.25rem; background: var(--bg-app); }
.pager button:disabled { opacity: 0.5; cursor: not-allowed; }
.view-all { color: var(--accent-primary); font-weight: 500; }
.view-all:hover { text-decoration: underline; }

/* AI Panel */
.ai-panel { display: flex; flex-direction: column; }
.ai-top { display: flex; justify-content: space-between; align-items: flex-start; }
.confidence { text-align: right; }
.confidence small { display: block; font-size: 0.7rem; color: var(--text-secondary); }
.confidence strong { color: var(--accent-success); font-size: 1.25rem; font-weight: 600;}

.ai-action-list { display: flex; flex-direction: column; padding: 1rem; gap: 0.5rem; }
.ai-action { display: flex; gap: 1rem; padding: 1rem; background: var(--bg-app); border: 1px solid var(--border-color); border-radius: 0.5rem; transition: border-color 0.2s; cursor: pointer; }
.ai-action:hover { border-color: var(--accent-primary); background: var(--bg-panel-hover); }
.ai-action > span { width: 24px; height: 24px; background: var(--border-color); color: var(--text-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 600; flex-shrink: 0;}
.ai-action > div { flex: 1; display: flex; flex-direction: column; gap: 0.25rem; }
.ai-action strong { font-size: 0.85rem; font-weight: 500; }
.ai-action p { font-size: 0.75rem; color: var(--text-secondary); line-height: 1.4;}
.ai-action button { margin-top: 0.25rem; width: fit-content; font-size: 0.75rem; color: var(--accent-primary); font-weight: 500; }
.ai-action > small { color: var(--text-secondary); }

.compliance-box { margin: auto 1rem 1rem; padding: 1rem; background: var(--bg-app); border-radius: 0.5rem; display: flex; gap: 0.75rem; font-size: 0.75rem; color: var(--text-secondary); border: 1px solid var(--border-color); }
.compliance-box svg { color: var(--text-secondary); flex-shrink: 0; }
.compliance-box strong { display: block; color: var(--text-primary); margin-bottom: 0.25rem; font-weight: 500;}
.compliance-box p { line-height: 1.4; margin-bottom: 0.5rem; }
.text-link { color: var(--text-primary); text-decoration: underline; font-weight: 500; }

/* Insight Grid */
.insight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.5rem; }
.view-link { font-size: 0.8rem; color: var(--accent-primary); font-weight: 500; }
.view-link:hover { text-decoration: underline; }

.rank-list { padding: 1rem; display: flex; flex-direction: column; gap: 1rem; }
.rank-row { display: flex; align-items: center; gap: 1rem; font-size: 0.85rem; }
.rank-row > span { font-weight: 600; color: var(--text-secondary); width: 16px; text-align: center; }
.rank-row > div { flex: 1; display: flex; flex-direction: column; }
.rank-row strong { font-weight: 500; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;}
.rank-row small { font-size: 0.7rem; color: var(--text-secondary); }
.rank-row .score { background: transparent; color: var(--accent-success); font-weight: 600; padding: 0; }
.rank-row .tag { background: rgba(59, 130, 246, 0.1); color: var(--accent-primary); padding: 0.1rem 0.4rem; border-radius: 0.25rem; font-size: 0.7rem; font-weight: 500;}

@media (max-width: 1024px) {
  .overview-stack { grid-template-columns: 1fr; }
  .opportunity-groups { grid-template-columns: repeat(2, 1fr); gap: 1px; }
  .insight-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .mobile-only { display: block; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .opportunity-groups { grid-template-columns: 1fr; }
  .today-signal { flex-direction: column; text-align: center; }
  .today-actions { justify-content: center; flex-wrap: wrap; }
}