/* ============================================
   shadcn-theme.css — Jazz It Up Design System
   Based on shadcn/ui aesthetic
   ============================================ */

/* --- CSS Variables (Light Mode) --- */
:root {
  --background: #ffffff;
  --foreground: #09090b;
  --card: #ffffff;
  --card-foreground: #09090b;
  --popover: #ffffff;
  --popover-foreground: #09090b;
  --primary: #18181b;
  --primary-foreground: #fafafa;
  --secondary: #f4f4f5;
  --secondary-foreground: #18181b;
  --muted: #f4f4f5;
  --muted-foreground: #71717a;
  --accent: #f4f4f5;
  --accent-foreground: #18181b;
  --destructive: #ef4444;
  --destructive-foreground: #fafafa;
  --border: #e4e4e7;
  --input: #e4e4e7;
  --ring: #18181b;
  --radius: 0.5rem;

  /* Chart colors */
  --chart-1: #6366f1;
  --chart-2: #8b5cf6;
  --chart-3: #06b6d4;
  --chart-4: #f59e0b;
  --chart-5: #ef4444;

  /* Sidebar */
  --sidebar-bg: #fafafa;
  --sidebar-foreground: #3f3f46;
  --sidebar-border: #e4e4e7;
  --sidebar-accent: #f4f4f5;
  --sidebar-accent-foreground: #18181b;
}

/* --- Dark Mode --- */
.dark {
  --background: #09090b;
  --foreground: #fafafa;
  --card: #09090b;
  --card-foreground: #fafafa;
  --popover: #18181b;
  --popover-foreground: #fafafa;
  --primary: #fafafa;
  --primary-foreground: #18181b;
  --secondary: #27272a;
  --secondary-foreground: #fafafa;
  --muted: #27272a;
  --muted-foreground: #a1a1aa;
  --accent: #27272a;
  --accent-foreground: #fafafa;
  --destructive: #dc2626;
  --destructive-foreground: #fafafa;
  --border: #27272a;
  --input: #27272a;
  --ring: #d4d4d8;

  --chart-1: #818cf8;
  --chart-2: #a78bfa;
  --chart-3: #22d3ee;
  --chart-4: #fbbf24;
  --chart-5: #f87171;

  --sidebar-bg: #0a0a0a;
  --sidebar-foreground: #a1a1aa;
  --sidebar-border: #27272a;
  --sidebar-accent: #18181b;
  --sidebar-accent-foreground: #fafafa;
}

/* --- Base --- */
*, *::before, *::after {
  border-color: var(--border);
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: 'Inter', 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--foreground);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

p {
  color: var(--foreground);
  line-height: 1.625;
}

.text-muted {
  color: var(--muted-foreground) !important;
}

a {
  color: var(--foreground);
  text-decoration: none;
}
a:hover {
  color: var(--foreground);
  opacity: 0.8;
}

/* --- Card --- */
.shadcn-card {
  background-color: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.shadcn-card-header {
  padding-bottom: 1rem;
}

.shadcn-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--card-foreground);
}

.shadcn-card-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.shadcn-card-content {
  padding-top: 0;
}

/* --- Button --- */
.shadcn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  height: 2.25rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.shadcn-btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.shadcn-btn-default {
  background-color: var(--primary);
  color: var(--primary-foreground);
}
.shadcn-btn-default:hover {
  opacity: 0.9;
}

.shadcn-btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}
.shadcn-btn-secondary:hover {
  background-color: var(--secondary);
  opacity: 0.8;
}

.shadcn-btn-outline {
  border-color: var(--input);
  background-color: var(--background);
  color: var(--foreground);
}
.shadcn-btn-outline:hover {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.shadcn-btn-ghost {
  background-color: transparent;
  color: var(--foreground);
  border: none;
}
.shadcn-btn-ghost:hover {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.shadcn-btn-destructive {
  background-color: var(--destructive);
  color: var(--destructive-foreground);
}
.shadcn-btn-destructive:hover {
  opacity: 0.9;
}

.shadcn-btn-sm {
  height: 2rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.8125rem;
}

.shadcn-btn-lg {
  height: 2.75rem;
  padding: 0.5rem 2rem;
  font-size: 1rem;
}

.shadcn-btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
}

/* --- Badge --- */
.shadcn-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  transition: color 0.15s ease;
}

.shadcn-badge-default {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.shadcn-badge-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

.shadcn-badge-outline {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
}

.shadcn-badge-destructive {
  background-color: var(--destructive);
  color: var(--destructive-foreground);
}

/* --- Input / Form --- */
.shadcn-input {
  display: flex;
  width: 100%;
  height: 2.5rem;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--input);
  background-color: var(--background);
  color: var(--foreground);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.shadcn-input::placeholder {
  color: var(--muted-foreground);
}
.shadcn-input:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 1px var(--ring);
}

.shadcn-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.375rem;
  display: block;
}

.shadcn-select {
  display: flex;
  width: 100%;
  height: 2.5rem;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--input);
  background-color: var(--background);
  color: var(--foreground);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2371717a' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
}
.shadcn-select:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 1px var(--ring);
}

/* --- Table --- */
.shadcn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.shadcn-table thead th {
  height: 2.5rem;
  padding: 0.5rem 1rem;
  text-align: left;
  font-weight: 500;
  color: var(--muted-foreground);
  border-bottom: 1px solid var(--border);
  background-color: transparent;
}

.shadcn-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--foreground);
}

.shadcn-table tbody tr:hover {
  background-color: var(--muted);
}

.shadcn-table tbody tr:last-child td {
  border-bottom: none;
}

/* --- Separator --- */
.shadcn-separator {
  height: 1px;
  width: 100%;
  background-color: var(--border);
  margin: 1rem 0;
}

/* --- DataTables shadcn Override --- */
table.dataTable {
  border-collapse: collapse !important;
}

table.dataTable thead th,
table.dataTable thead td {
  border-bottom: 1px solid var(--border) !important;
  color: var(--muted-foreground);
  font-weight: 500;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: transparent !important;
  padding: 0.75rem 1rem !important;
}

table.dataTable tbody td {
  border-bottom: 1px solid var(--border) !important;
  padding: 0.75rem 1rem !important;
  color: var(--foreground);
}

table.dataTable tbody tr:hover {
  background-color: var(--muted) !important;
}

table.dataTable.no-footer {
  border-bottom: 1px solid var(--border) !important;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
  border: 1px solid var(--input);
  border-radius: calc(var(--radius) - 2px);
  padding: 0.375rem 0.625rem;
  font-size: 0.875rem;
  background-color: var(--background);
  color: var(--foreground);
}

.dataTables_wrapper .dataTables_filter input:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 1px var(--ring);
}

.dataTables_wrapper .dataTables_info {
  color: var(--muted-foreground);
  font-size: 0.8125rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  border: 1px solid var(--border) !important;
  border-radius: calc(var(--radius) - 2px) !important;
  background: var(--background) !important;
  color: var(--foreground) !important;
  padding: 0.25rem 0.75rem !important;
  margin: 0 0.125rem !important;
  font-size: 0.8125rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--accent) !important;
  color: var(--accent-foreground) !important;
  border-color: var(--border) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--primary) !important;
  color: var(--primary-foreground) !important;
  border-color: var(--primary) !important;
}

/* --- N8N Chat Widget Override --- */
.n8n-chat {
  --chat--color-primary: var(--chart-1) !important;
  --chat--color-primary-shade-50: #4f46e5 !important;
  --chat--color-primary-shade-100: #4338ca !important;
  --chat--color-dark: var(--foreground) !important;
  --chat--color-white: var(--background) !important;
  --chat--color-light: var(--muted) !important;
  --chat--border-radius: var(--radius) !important;
}

/* --- Utilities --- */
.border-border {
  border-color: var(--border) !important;
}

.bg-background {
  background-color: var(--background) !important;
}

.bg-card {
  background-color: var(--card) !important;
}

.bg-muted {
  background-color: var(--muted) !important;
}

.text-foreground {
  color: var(--foreground) !important;
}

.text-muted-foreground {
  color: var(--muted-foreground) !important;
}

/* --- Transitions --- */
.dark-transition,
.dark-transition *,
.dark-transition *::before,
.dark-transition *::after {
  transition: background-color 0.3s ease, color 0.2s ease, border-color 0.3s ease !important;
}