/**
 * Factory Theme — Teradata Office of AI and Data
 * Shared CSS for all factory applications.
 * Import: <link rel="stylesheet" href="/shared/factory-theme.css">
 * Version: 1.0.0
 */

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Brand Colors */
  --td-navy: #00233C;
  --td-navy-light: #0a3a5c;
  --td-orange: #FF5F02;
  --td-orange-light: #ff8a4d;
  --td-blue: #3053F4;

  /* Semantic — Dark Mode (default) */
  --bg: #0a1628;
  --surface: #0f2744;
  --surface2: #132d4a;
  --border: rgba(255, 255, 255, 0.1);
  --border-emphasis: rgba(255, 255, 255, 0.2);
  --text: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #FF5F02;
  --accent-hover: #e55502;
  --success: #04CE7E;
  --warning: #FF5F02;
  --danger: #ef4444;
  --info: #3053F4;

  /* Spacing (4px grid) */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows — Dark */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', Consolas, monospace;

  /* Transitions */
  --transition-fast: all 150ms ease;
  --transition-normal: all 300ms ease;
}

/* Light Mode */
[data-theme="light"] {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface2: #f1f5f9;
  --border: rgba(0, 0, 0, 0.1);
  --border-emphasis: rgba(0, 0, 0, 0.2);
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* System preference */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface2: #f1f5f9;
    --border: rgba(0, 0, 0, 0.1);
    --border-emphasis: rgba(0, 0, 0, 0.2);
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  }
}

/* ============================================
   BASE RESET
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 var(--space-4); height: 48px;
  background: var(--td-navy); border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px); z-index: 100;
}
.app-name { font-weight: 700; font-size: 15px; letter-spacing: -0.3px; color: #fff; }
.spacer { flex: 1; }
.top-bar .theme-btn { background: none; border: none; color: rgba(255,255,255,0.5); cursor: pointer; font-size: 14px; padding: 4px; }
.top-bar .theme-btn:hover { color: #fff; }

/* Hamburger menu */
.platform-nav-shell { position: relative; }
.hamburger { background: none; border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.6); border-radius: var(--radius); cursor: pointer; padding: 5px 8px; font-size: 14px; }
.hamburger:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
.platform-dd { display: none; position: absolute; top: 40px; left: 0; right: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); min-width: 200px; z-index: 50; box-shadow: var(--shadow-lg); }
.platform-dd.open { display: block; }
.platform-dd a { display: block; padding: 8px 14px; font-size: 13px; color: var(--text); text-decoration: none; }
.platform-dd a:hover { background: var(--surface2); }

/* ============================================
   PAGE LAYOUT
   ============================================ */
.page { max-width: 900px; margin: 0 auto; padding: var(--space-8) var(--space-5) 60px; }
.page-title { font-size: 22px; font-weight: 700; margin-bottom: var(--space-1); }
.page-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: var(--space-6); }

/* ============================================
   FACTORY TEMPLATE LAYER
   ============================================ */
.factory-app-shell {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.factory-shell-header {
  position: sticky;
  top: 0;
  z-index: 110;
}

.factory-shell-nav {
  display: flex;
  gap: 2px;
  margin-left: var(--space-2);
  flex-wrap: wrap;
}

.factory-nav-link {
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

.factory-nav-link:hover,
.factory-nav-link.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.factory-shell-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.factory-user-bar,
.factory-version {
  font-size: 11px;
  color: var(--text-muted);
}

.factory-main {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: var(--space-8) 0 60px;
}

.factory-content-page {
  max-width: 900px;
}

.factory-standard-page {
  max-width: 1320px;
}

.factory-workbench-page {
  width: calc(100% - 24px);
  max-width: none;
}

.factory-page-header {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.factory-page-kicker {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.factory-page-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.factory-section-stack {
  display: grid;
  gap: var(--space-6);
}

.factory-docs-page {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-6);
}

.factory-docs-sidebar {
  display: grid;
  gap: var(--space-3);
}

.factory-docs-nav {
  display: grid;
  gap: var(--space-2);
}

.factory-docs-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* ============================================
   NOTIFICATION BELL (promoted from SFL)
   ============================================ */
.notif-bell { position: relative; cursor: pointer; font-size: 16px; }
.notif-badge { position: absolute; top: -4px; right: -6px; background: var(--danger); color: #fff; font-size: 9px; font-weight: 700; padding: 1px 4px; border-radius: var(--radius-full); }
.notif-dropdown { display: none; position: fixed; top: 48px; right: 80px; width: 340px; max-height: 400px; overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); z-index: 100; font-size: 12px; }
.notif-dropdown.open { display: block; }
.notif-dropdown-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.notif-item { padding: 8px 12px; border-bottom: 1px solid var(--border); cursor: pointer; }
.notif-item:hover { background: var(--surface2); }
.notif-item.unread { background: rgba(255, 95, 2, 0.06); }

/* ============================================
   ACTION ROW (promoted from SFL)
   ============================================ */
.action-row { display: flex; gap: var(--space-2); margin-bottom: var(--space-5); flex-wrap: wrap; }
.action-row .action-btn { padding: 10px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: transparent; color: var(--text); font-size: 13px; font-weight: 600; cursor: pointer; font-family: var(--font); transition: all 150ms ease; }
.action-row .action-btn:hover { background: var(--surface2); border-color: var(--accent); color: var(--accent); }

/* ============================================
   MARKDOWN CONTENT (promoted from KAI)
   ============================================ */
.md-content { line-height: 1.6; overflow-wrap: break-word; }
.md-content h1, .md-content h2, .md-content h3 { margin: 0.6em 0 0.3em; }
.md-content h1 { font-size: 1.25rem; } .md-content h2 { font-size: 1.1rem; color: var(--accent); } .md-content h3 { font-size: 1rem; }
.md-content p { margin: 0 0 0.5em; } .md-content ul, .md-content ol { margin: 0 0 0.5em; padding-left: 1.5em; }
.md-content code { background: var(--surface2); padding: 1px 4px; border-radius: 3px; font-size: 0.85em; font-family: var(--font-mono); }
.md-content pre { background: var(--surface2); padding: var(--space-3); border-radius: var(--radius); overflow-x: auto; margin: 0 0 0.5em; font-size: 0.85em; }
.md-content pre code { background: none; padding: 0; }
.md-content table { width: 100%; border-collapse: collapse; margin: 0 0 0.5em; font-size: 0.85em; }
.md-content th, .md-content td { padding: 4px 8px; border: 1px solid var(--border); text-align: left; }
.md-content th { background: var(--surface2); font-weight: 600; }

.factory-docs-content h1 { font-size: 20px; margin: 0 0 12px; }
.factory-docs-content h2 { font-size: 16px; margin: 20px 0 8px; color: var(--accent); }
.factory-docs-content h3 { font-size: 14px; margin: 16px 0 6px; }
.factory-docs-content p { margin: 0 0 10px; }
.factory-docs-content ul,
.factory-docs-content ol { margin: 0 0 10px 20px; }
.factory-docs-content li { margin: 0 0 4px; }
.factory-docs-content code {
  background: var(--surface2);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 12px;
}
.factory-docs-content pre {
  background: var(--surface2);
  padding: 12px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 12px;
  margin: 0 0 12px;
}
.factory-docs-content pre code { background: none; padding: 0; }
.factory-docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 12px;
  font-size: 13px;
}
.factory-docs-content th,
.factory-docs-content td {
  padding: 6px 8px;
  border: 1px solid var(--border);
  text-align: left;
}
.factory-docs-content th {
  background: var(--surface2);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
}

.factory-dashboard-page {
  display: grid;
  gap: var(--space-6);
}

.factory-dashboard-stats {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.factory-dashboard-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.factory-filter-bar {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}

.factory-filter-bar label {
  display: grid;
  gap: var(--space-1);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.factory-filter-bar input,
.factory-filter-bar select {
  min-width: 160px;
}

.factory-state-block {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.factory-state-block strong {
  font-size: 13px;
  font-weight: 600;
}

.factory-state-block p,
.factory-state-block .factory-state-body {
  font-size: 12px;
  color: var(--text-muted);
}

.factory-state-block.factory-state-loading {
  border-style: dashed;
}

.factory-state-block.factory-state-empty {
  text-align: center;
}

.factory-state-block.factory-state-error {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.08);
}

.factory-state-block.factory-state-success {
  border-color: rgba(4, 206, 126, 0.35);
  background: rgba(4, 206, 126, 0.08);
}

.factory-state-block.factory-state-hint {
  border-color: rgba(48, 83, 244, 0.35);
  background: rgba(48, 83, 244, 0.08);
}

.factory-state-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section { margin-bottom: var(--space-8); }
.section-header { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-3); display: flex; align-items: center; gap: 8px; }
.section-header .count { font-size: 12px; font-weight: 500; color: var(--text-muted); background: var(--surface2); padding: 2px 8px; border-radius: var(--radius-full); }

/* ============================================
   CARDS
   ============================================ */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.card:hover { box-shadow: var(--shadow-md); }

/* Stat cards */
.stats-row { display: flex; gap: var(--space-3); margin-bottom: var(--space-6); flex-wrap: wrap; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-5) var(--space-6); flex: 1; min-width: 120px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; align-items: center; text-align: center; }
.stat-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: var(--space-1); display: block; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--accent); display: block; }

/* ============================================
   SEARCH BAR
   ============================================ */
.search-bar { display: flex; gap: 8px; margin-bottom: var(--space-8); }
.search-bar input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); font-size: 14px; font-family: var(--font); }
.search-bar input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 95, 2, 0.15); }
.search-bar button { padding: 10px 20px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); font-size: 13px; font-weight: 600; cursor: pointer; font-family: var(--font); transition: var(--transition-fast); box-shadow: var(--shadow-sm); }
.search-bar button:hover { background: var(--accent-hover); box-shadow: var(--shadow-md); }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary { padding: 10px 24px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); font-size: 13px; font-weight: 600; cursor: pointer; font-family: var(--font); transition: var(--transition-fast); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); box-shadow: var(--shadow-md); }
.btn-secondary { padding: 10px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: transparent; color: var(--text); font-size: 13px; font-weight: 600; cursor: pointer; font-family: var(--font); transition: var(--transition-fast); }
.btn-secondary:hover { background: var(--surface2); border-color: var(--accent); color: var(--accent); }
.btn-ghost { padding: 10px 20px; background: none; border: none; color: var(--accent); font-size: 13px; font-weight: 600; cursor: pointer; font-family: var(--font); }
.btn-ghost:hover { background: rgba(255, 95, 2, 0.1); border-radius: var(--radius); }
.btn-sm { padding: 4px 12px; font-size: 11px; font-weight: 600; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; font-family: var(--font); background: var(--surface); color: var(--text); transition: var(--transition-fast); }
.btn-sm:hover { background: var(--surface2); }

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: var(--space-3); }
.form-group:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary, var(--text-muted)); margin-bottom: var(--space-2); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface2); color: var(--text);
  font-size: 13px; font-family: var(--font);
}
.form-textarea { min-height: 80px; resize: vertical; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 95, 2, 0.15); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }

/* ============================================
   FILTER BAR
   ============================================ */
.filter-bar { display: flex; gap: 10px; margin-bottom: var(--space-5); align-items: center; flex-wrap: wrap; }
.filter-bar:last-child { margin-bottom: 0; }
.filter-bar label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
.filter-bar select,
.filter-bar input[type="text"],
.filter-bar input[type="search"] { padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); font-size: 12px; font-family: var(--font); }
.filter-bar input[type="text"]:focus,
.filter-bar input[type="search"]:focus { outline: none; border-color: var(--accent); }

/* ============================================
   BADGES
   ============================================ */
.badge { display: inline-block; font-size: 12px; font-weight: 500; padding: 4px 12px; border-radius: var(--radius-full); letter-spacing: 0.02em; }
.badge-default { background: var(--surface2); color: var(--text-secondary, var(--text-muted)); }
.badge-orange { background: rgba(255, 95, 2, 0.15); color: #FF5F02; }
.badge-green { background: rgba(4, 206, 126, 0.15); color: #04CE7E; }
.badge-blue { background: rgba(48, 83, 244, 0.15); color: #3053F4; }
.badge-red { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

/* ============================================
   TABLES
   ============================================ */
.table-container { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { padding: var(--space-3) var(--space-4); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); text-align: left; background: var(--surface2); }
td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); color: var(--text-secondary, var(--text)); }

/* ============================================
   PROGRESS BAR
   ============================================ */
.progress-track { height: 6px; background: var(--surface2); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 300ms ease; }

/* ============================================
   LOADING / ERROR / EMPTY STATES
   ============================================ */
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; vertical-align: middle; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { color: var(--text-muted); font-size: 13px; padding: var(--space-4); }
.empty { text-align: center; padding: var(--space-6); color: var(--text-muted); font-size: 13px; }
.error-msg { background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); border-radius: var(--radius); padding: var(--space-3) var(--space-4); color: var(--danger); font-size: 12px; margin-bottom: var(--space-3); }

/* ============================================
   FOOTER
   ============================================ */
.footer { text-align: center; padding: var(--space-5); font-size: 11px; color: var(--text-muted); }
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .stats-row { flex-direction: column; }
  .stat-card { min-width: auto; }
  .filter-bar { flex-direction: column; }
  .search-bar { flex-direction: column; }
  .search-bar button { width: 100%; }
  .factory-main { width: min(100%, calc(100% - 20px)); padding-top: var(--space-6); }
  .factory-workbench-page { width: min(100%, calc(100% - 20px)); }
  .factory-docs-page { grid-template-columns: 1fr; }
  .factory-dashboard-stats { flex-direction: column; }
  .factory-filter-bar { flex-direction: column; align-items: stretch; }
  .factory-shell-nav { width: 100%; margin-left: 0; }
  .factory-shell-meta { margin-left: auto; }
}