:root,
[data-theme="dark"] {
  --radius: 0.5rem;
  --background: hsl(223 26% 14%);
  --foreground: hsl(210 40% 98%);
  --surface: hsl(217 33% 18%);
  --surface-elevated: hsl(222 47% 11%);
  --card: hsl(222 47% 11%);
  --card-foreground: hsl(210 40% 98%);
  --primary: hsl(263 55% 74%);
  --muted-foreground: hsl(215 20% 65%);
  --border: hsl(217 33% 18%);
  --topframe: hsl(223 26% 10%);
  --topframe-foreground: hsl(210 40% 98%);
  --gradient-hero: linear-gradient(135deg, hsl(263 55% 60%), hsl(263 55% 74%));
  --gradient-topframe: linear-gradient(180deg, hsl(223 26% 10%), hsl(223 26% 12%));
}

[data-theme="light"] {
  --background: hsl(210 40% 98%);
  --foreground: hsl(222 47% 11%);
  --surface: hsl(0 0% 100%);
  --surface-elevated: hsl(210 40% 96%);
  --card: hsl(0 0% 100%);
  --card-foreground: hsl(222 47% 11%);
  --primary: hsl(263 60% 55%);
  --muted-foreground: hsl(215 16% 47%);
  --border: hsl(214 32% 88%);
  --topframe: hsl(223 26% 14%);
  --topframe-foreground: hsl(0 0% 100%);
  --gradient-hero: linear-gradient(135deg, hsl(263 60% 50%), hsl(263 60% 65%));
  --gradient-topframe: linear-gradient(180deg, hsl(223 26% 12%), hsl(223 26% 16%));
}

[data-theme="corporate"] {
  --background: hsl(0 0% 100%);
  --foreground: hsl(0 0% 8%);
  --surface: hsl(0 0% 100%);
  --surface-elevated: hsl(0 0% 97%);
  --card: hsl(0 0% 100%);
  --card-foreground: hsl(0 0% 8%);
  --primary: hsl(356 73% 46%);
  --muted-foreground: hsl(0 0% 35%);
  --border: hsl(0 0% 85%);
  --topframe: hsl(0 0% 100%);
  --topframe-foreground: hsl(0 0% 10%);
  --gradient-hero: linear-gradient(135deg, hsl(356 73% 46%), hsl(38 78% 57%));
  --gradient-topframe: linear-gradient(180deg, hsl(0 0% 100%), hsl(0 0% 98%));
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: var(--background);
  color: var(--foreground);
}

.app-shell {
  min-height: 100vh;
  background: var(--background);
}

.topframe {
  position: sticky;
  top: 0;
  z-index: 40;
  color: var(--topframe-foreground);
  background: var(--gradient-topframe);
  border-bottom: 1px solid color-mix(in oklab, var(--topframe-foreground) 12%, transparent);
}

.topframe-inner {
  max-width: 1500px;
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
}

.brand-title { font-size: 14px; font-weight: 600; line-height: 1.1; }
.brand-sub { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.65; }
.divider { width: 1px; height: 24px; background: color-mix(in oklab, var(--topframe-foreground) 16%, transparent); }

.tenant-btn,
.icon-btn,
.user-btn {
  border: 0;
  background: transparent;
  color: inherit;
}

.tenant-btn {
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
}

.search-wrap {
  flex: 1;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  height: 36px;
  border-radius: 8px;
  border: 1px solid color-mix(in oklab, var(--topframe-foreground) 14%, transparent);
  background: color-mix(in oklab, var(--topframe-foreground) 10%, transparent);
  color: var(--topframe-foreground);
  padding: 0 56px 0 34px;
  font-size: 13px;
}

.search-input::placeholder { color: color-mix(in oklab, var(--topframe-foreground) 58%, transparent); }
.search-icon { position: absolute; left: 10px; top: 9px; opacity: 0.6; }
.search-kbd {
  position: absolute; right: 10px; top: 9px; font-size: 10px;
  border-radius: 4px; padding: 1px 4px;
  background: color-mix(in oklab, var(--topframe-foreground) 11%, transparent);
  opacity: 0.75;
}

.top-actions { display: flex; align-items: center; gap: 4px; }
.icon-btn { width: 36px; height: 36px; border-radius: 8px; cursor: pointer; }
.icon-btn:hover, .tenant-btn:hover, .user-btn:hover { background: color-mix(in oklab, var(--topframe-foreground) 10%, transparent); }

.user-btn { display: flex; align-items: center; gap: 8px; padding: 2px 8px 2px 2px; border-radius: 8px; cursor: pointer; }
.avatar {
  width: 28px; height: 28px; border-radius: 999px; display: grid; place-items: center;
  font-size: 11px; font-weight: 700; color: #fff; background: var(--gradient-hero);
}
.user-meta { display: none; }
.user-meta strong { display: block; font-size: 12px; font-weight: 600; }
.user-meta small { display: block; font-size: 10px; opacity: 0.7; }

.theme-menu-wrap { position: relative; }
.theme-menu {
  position: absolute; right: 0; top: 42px; width: 260px; z-index: 60;
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  background: var(--card); color: var(--card-foreground);
  box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.theme-menu.hidden { display: none; }
.theme-menu-head {
  font-size: 10px; text-transform: uppercase; letter-spacing: .18em;
  color: var(--muted-foreground); padding: 10px 12px; border-bottom: 1px solid var(--border);
}
.theme-item {
  width: 100%; border: 0; text-align: left; background: transparent; color: inherit;
  padding: 10px 12px; font-size: 13px; cursor: pointer;
}
.theme-item span { display: block; font-size: 11px; color: var(--muted-foreground); margin-top: 2px; }
.theme-item:hover { background: var(--surface); }

.tabframe {
  position: sticky;
  top: 56px;
  z-index: 30;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.tabs {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  overflow-x: auto;
  padding: 0 12px;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  border: 0;
  background: transparent;
  color: var(--muted-foreground);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  padding: 14px 16px;
  position: relative;
  cursor: pointer;
}

.tab-btn:hover { color: var(--foreground); }
.tab-btn.active { color: var(--primary); font-weight: 600; }
.tab-btn.active::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--primary);
}

.view {
  max-width: 1500px;
  margin: 0 auto;
  padding: 14px 12px 24px;
}

.shell-frame {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 12px 24px;
}

.shell-frame.hidden {
  display: none;
}

.shell-frame-inner {
  width: 100%;
  min-height: calc(100vh - 160px);
}

.shell-iframe {
  display: block;
  width: 100%;
  height: calc(100vh - 160px);
  border: 0;
  background: var(--surface);
}

.rag-shell {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 12px 24px;
}

.rag-shell.hidden {
  display: none;
}

.rag-shell-inner {
  width: 100%;
  min-height: calc(100vh - 160px);
}

.n8n-shell {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 12px 24px;
}

.n8n-shell.hidden {
  display: none;
}

.n8n-shell-inner {
  width: 100%;
  min-height: calc(100vh - 160px);
}

.grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 12px; }
.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.card:hover {
  border-color: color-mix(in oklab, var(--primary) 55%, var(--border));
  box-shadow: 0 8px 20px color-mix(in oklab, var(--primary) 20%, transparent);
}
.card h3 { margin: 0 0 8px; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted-foreground); line-height: 1.45; }

.rag-embed-card {
  padding: 0;
  overflow: hidden;
  min-height: auto;
}

.rag-embed-frame {
  display: block;
  width: 100%;
  height: calc(100vh - 160px);
  border: 0;
  background: var(--surface);
}

.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.kv {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed color-mix(in oklab, var(--muted-foreground) 40%, transparent);
  display: grid; grid-template-columns: 1fr auto; gap: 6px;
  font-size: 13px;
}

.tag {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  margin-right: 6px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
}

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 14px; }

.score { margin: 0; font-size: 30px; font-weight: 800; }
.bar { margin-top: 10px; height: 8px; border-radius: 999px; background: color-mix(in oklab, var(--foreground) 10%, transparent); overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--gradient-hero); }
.mini { margin-top: 6px; color: var(--muted-foreground); font-size: 12px; }

.ok { color: #18a060; }
.alert-med { color: #cc8b00; }
.alert-high { color: #d43535; }

.override-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.override-form label { display: grid; gap: 4px; font-size: 12px; color: var(--muted-foreground); }
.override-form .wide { grid-column: span 3; }
.override-form input, .override-form textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
  background: var(--surface); color: var(--foreground); font: inherit;
}
.override-form textarea { min-height: 88px; resize: vertical; }
.override-form button, .chatbot-send {
  width: fit-content; border: 1px solid color-mix(in oklab, var(--primary) 55%, var(--border));
  background: color-mix(in oklab, var(--primary) 15%, transparent);
  color: var(--foreground); border-radius: 8px; padding: 8px 12px; cursor: pointer; font-weight: 700;
}

.chatbot-toggle {
  position: fixed; right: 14px; bottom: 14px; z-index: 70;
  width: 50px; height: 50px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--gradient-hero); color: #fff; cursor: pointer;
}
.chatbot-panel {
  position: fixed; right: 14px; bottom: 72px; z-index: 70; width: 320px;
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
  background: var(--card); color: var(--card-foreground); box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.chatbot-panel.hidden { display: none; }
.chatbot-panel header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; border-bottom: 1px solid var(--border);
}
.chatbot-body { padding: 12px; display: grid; gap: 8px; }
.chatbot-body p { margin: 0; font-size: 13px; color: var(--muted-foreground); }
.chatbot-body input { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; background: var(--surface); color: var(--foreground); }

@media (max-width: 1024px) {
  .user-meta, .tenant-btn, .search-kbd { display: none; }
  .topframe-inner { gap: 6px; }
  .search-wrap { max-width: 340px; }
  .span-3, .span-4, .span-5, .span-7, .span-8 { grid-column: span 12; }
}

.tabs {
  cursor: grab;
}

.tabs.dragging {
  cursor: grabbing;
  user-select: none;
}

.grafana-frame {
  width: 100%;
  min-height: 720px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0b1020;
}

.n8n-bootstrap-btn {
  border: 1px solid color-mix(in oklab, var(--primary) 55%, var(--border));
  background: color-mix(in oklab, var(--primary) 14%, transparent);
  color: var(--foreground);
  border-radius: 8px;
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
}

.n8n-bootstrap-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.n8n-bootstrap-log {
  white-space: pre-wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
}
