/* SAP Fiori-inspired design tokens */
.sap-logo {
    display: block;
    inline-size: calc(var(--cxs-font-size-base) * 4);
    block-size: calc(var(--cxs-font-size-base) * 2);
    border-radius: 0px;
    background-image: url(data:image/svg+xml;base64,PHN2ZyBpZD0iTGF5ZXJfMSIgZGF0YS1uYW1lPSJMYXllciAxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHhtbG5zOnhsaW5rPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIiB2aWV3Qm94PSIwIDAgNDEyLjM4IDIwNCI+PGRlZnM+PHN0eWxlPi5jbHMtMSwuY2xzLTJ7ZmlsbC1ydWxlOmV2ZW5vZGQ7fS5jbHMtMXtmaWxsOnVybCgjbGluZWFyLWdyYWRpZW50KTt9LmNscy0ye2ZpbGw6I2ZmZjt9PC9zdHlsZT48bGluZWFyR3JhZGllbnQgaWQ9ImxpbmVhci1ncmFkaWVudCIgeDE9IjIwNi4xOSIgeDI9IjIwNi4xOSIgeTI9IjIwNCIgZ3JhZGllbnRVbml0cz0idXNlclNwYWNlT25Vc2UiPjxzdG9wIG9mZnNldD0iMCIgc3RvcC1jb2xvcj0iIzAwYjhmMSIvPjxzdG9wIG9mZnNldD0iMC4wMiIgc3RvcC1jb2xvcj0iIzAxYjZmMCIvPjxzdG9wIG9mZnNldD0iMC4zMSIgc3RvcC1jb2xvcj0iIzBkOTBkOSIvPjxzdG9wIG9mZnNldD0iMC41OCIgc3RvcC1jb2xvcj0iIzE3NzVjOCIvPjxzdG9wIG9mZnNldD0iMC44MiIgc3RvcC1jb2xvcj0iIzFjNjViZiIvPjxzdG9wIG9mZnNldD0iMSIgc3RvcC1jb2xvcj0iIzFlNWZiYiIvPjwvbGluZWFyR3JhZGllbnQ+PC9kZWZzPjx0aXRsZT5TQVBfZ3JhZF9SX3Njcm5fWmVpY2hlbmZsw6RjaGUgMTwvdGl0bGU+PHBvbHlsaW5lIGNsYXNzPSJjbHMtMSIgcG9pbnRzPSIwIDIwNCAyMDguNDEgMjA0IDQxMi4zOCAwIDAgMCAwIDIwNCIvPjxwYXRoIGNsYXNzPSJjbHMtMiIgZD0iTTI0NC43MywzOC4zNmwtNDAuNiwwdjk2LjUyTDE2OC42NywzOC4zM0gxMzMuNTFsLTMwLjI3LDgwLjcyQzEwMCw5OC43LDc5LDkxLjY3LDYyLjQsODYuNCw1MS40Niw4Mi44OSwzOS44NSw3Ny43Miw0MCw3MmMuMDktNC42OCw2LjIzLTksMTguMzgtOC4zOCw4LjE3LjQzLDE1LjM3LDEuMDksMjkuNzEsOGwxNC4xLTI0LjU1Qzg5LjA2LDQwLjQyLDcxLDM2LjIxLDU2LjE3LDM2LjE5aC0uMDljLTE3LjI4LDAtMzEuNjgsNS42LTQwLjYsMTQuODNBMzQuMjMsMzQuMjMsMCwwLDAsNS43Nyw3NC43QzUuNTQsODcuMTUsMTAuMTEsOTYsMTkuNzEsMTAzYzguMSw1Ljk0LDE4LjQ2LDkuNzksMjcuNiwxMi42MiwxMS4yNywzLjQ5LDIwLjQ3LDYuNTMsMjAuMzYsMTNBOS41Nyw5LjU3LDAsMCwxLDY1LDEzNWMtMi44MSwyLjktNy4xMyw0LTEzLjA5LDQuMS0xMS40OS4yNC0yMC0xLjU2LTMzLjYxLTkuNTlMNS43NywxNTQuNDJhOTMuNzcsOTMuNzcsMCwwLDAsNDYsMTIuMjJsMi4xMSwwYzE0LjI0LS4yNSwyNS43NC00LjMxLDM0LjkyLTExLjcxLjUzLS40MSwxLS44NCwxLjQ5LTEuMjhMODYuMTcsMTY0LjVIMTIzbDYuMTktMTguODJhNjcuNDYsNjcuNDYsMCwwLDAsMjEuNjgsMy40Myw2OC4zMyw2OC4zMywwLDAsMCwyMS4xNi0zLjI1bDYsMTguNjRoNjAuMTR2LTM5aDEzLjExYzMxLjcxLDAsNTAuNDYtMTYuMTUsNTAuNDYtNDMuMkMzMDEuNzQsNTIuMTksMjgzLjUyLDM4LjM2LDI0NC43MywzOC4zNlpNMTUwLjkxLDEyMWEzNi45MywzNi45MywwLDAsMS0xMy0yLjI4bDEyLjg3LTQwLjU5SDE1MWwxMi42NSw0MC43MUEzOC41LDM4LjUsMCwwLDEsMTUwLjkxLDEyMVptOTYuMi0yMy4zM2gtOC45NFY2NC45MWg4Ljk0YzExLjkzLDAsMjEuNDQsNCwyMS40NCwxNi4xNCwwLDEyLjYtOS41MSwxNi41Ny0yMS40NCwxNi41NyIvPjwvc3ZnPg==);
    background-repeat: no-repeat;
    background-size: cover;
}

:root {
  --cxs-font-size-base: 14px;
  --sap-brand: #0070f2;
  --sap-brand-hover: #0064d9;
  --sap-shell-bg: #354a5e;
  --sap-shell-text: #ffffff;
  --sap-background: #f5f6f7;
  --sap-surface: #ffffff;
  --sap-border: #d9d9d9;
  --sap-border-strong: #89919a;
  --sap-text-primary: #32363a;
  --sap-text-secondary: #6a6d70;
  --sap-accent-1: #e8f3ff;
  --sap-accent-border: #91c8f6;
  --sap-success: #107e3e;
  --sap-success-bg: #f1fdf6;
  --sap-wip: #e9730c;
  --sap-wip-bg: #fef7f1;
  --sap-component-bg: #f8f9fb;
  --sap-component-header: #e5e8ec;
  --sap-shadow: 0 2px 8px rgba(0,0,0,0.08);
  --sap-radius: 4px;
  --sap-radius-lg: 8px;
  --font: "72", "SAP-icons", Arial, Helvetica, sans-serif;
}

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

body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--sap-text-primary);
  background: var(--sap-background);
  line-height: 1.5;
}

/* Shell bar */
.shell-bar {
  background: var(--sap-shell-bg);
  color: var(--sap-shell-text);
  height: 44px;
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.75rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.shell-bar__logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--sap-shell-text);
  text-decoration: none;
}

.shell-bar__title {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
}

/* Page layout */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem;
}

/* Sections */
.section {
  background: var(--sap-surface);
  border: 1px solid var(--sap-border);
  border-radius: var(--sap-radius-lg);
  box-shadow: var(--sap-shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.section__header {
  background: var(--sap-component-header);
  border-bottom: 1px solid var(--sap-border);
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.section__header-icon {
  width: 20px;
  height: 20px;
  background: var(--sap-brand);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section__header-icon svg {
  width: 12px;
  height: 12px;
  fill: #fff;
}

.section__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--sap-text-primary);
}

.section__body {
  padding: 1.25rem;
}

.section__description {
  font-size: 14px;
  color: var(--sap-text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
  font-style: italic;
}

/* Diagram canvas */
.diagram {
  background: var(--sap-component-bg);
  border: 1px solid var(--sap-border);
  border-radius: var(--sap-radius);
  padding: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: stretch;
}

/* Individual diagram component box */
.comp {
  background: var(--sap-surface);
  border: 1px solid var(--sap-border);
  border-radius: var(--sap-radius);
  box-shadow: var(--sap-shadow);
  min-width: 180px;
  overflow: hidden;
  flex: 1;
}

.comp--region {
  border-color: var(--sap-brand);
  border-width: 2px;
  flex: 2;
}

.comp__header {
  background: var(--sap-component-header);
  border-bottom: 1px solid var(--sap-border);
  padding: 0.5rem 0.75rem;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sap-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.comp--region > .comp__header {
  background: var(--sap-accent-1);
  border-color: var(--sap-accent-border);
  color: var(--sap-brand);
}

.comp__body {
  padding: 0.75rem;
}

/* Region inner layout: Bastion + Landscape side by side */
.region__inner {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.region__inner .comp {
  flex: 1;
  min-width: 150px;
}

/* Tool list inside a component */
.tool-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.tool-list__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.5rem;
  border-radius: var(--sap-radius);
  background: var(--sap-component-bg);
  font-size: 13px;
  color: var(--sap-text-primary);
  border: 1px solid transparent;
  transition: border-color 0.15s, background 0.15s;
}

.tool-list__item-name {
  flex: 1;
}

.tool-list__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--sap-radius);
  border: 1px solid var(--sap-border);
  background: var(--sap-surface);
  color: var(--sap-brand);
  text-decoration: none;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.15s, border-color 0.15s, background 0.15s;
}

.tool-list__link svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.tool-list__link:hover {
  opacity: 1;
  border-color: var(--sap-brand);
  background: var(--sap-accent-1);
}

.tool-list__item:hover {
  border-color: var(--sap-accent-border);
  background: var(--sap-accent-1);
}

/* Status icons */
.status {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 9px;
}

.status--ready {
  background: var(--sap-success-bg);
  border: 1.5px solid var(--sap-success);
  color: var(--sap-success);
}

.status--wip {
  background: var(--sap-wip-bg);
  border: 1.5px solid var(--sap-wip);
  color: var(--sap-wip);
}

.status--na {
  background: #f4f4f4;
  border: 1.5px solid var(--sap-border-strong);
  color: var(--sap-border-strong);
}

/* Legend */
.legend {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.legend__item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 12px;
  color: var(--sap-text-secondary);
}

/* Responsive */
@media (max-width: 680px) {
  .diagram { flex-direction: column; }
  .region__inner { flex-direction: column; }
  .comp { min-width: unset; }
}