/* Blueprint Aesthetic Theme - Core visual design system */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600&display=swap');

:root {
  /* Core Colors */
  --blueprint-bg: #f8f5f0;
  --blueprint-text: #1a1a2e;
  --blueprint-text-light: #5a6377;
  --blueprint-blue: #428DFF;
  --blueprint-blue-light: #a8c7ff;

  /* Surface tokens */
  --blueprint-surface: #efebe5;
  --blueprint-tint: #f0ece4;

  /* Border tokens */
  --blueprint-border: #c5bfb6;
  --blueprint-border-light: #dfd9d0;

  /* Semantic colors */
  --blueprint-red: #c0392b;
  --blueprint-amber: #d4850a;
  --blueprint-green: #1a8a5c;

  /* Severity aliases */
  --severity-high: var(--blueprint-red);
  --severity-medium: var(--blueprint-amber);
  --severity-low: var(--blueprint-blue);

  /* Fonts */
  --font-monospace: 'Fira Code', 'Courier New', Courier, monospace;
  --font-sans: 'Fira Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  /* UI Elements */
  --radius: 0px;
  --border-style: 1px solid var(--blueprint-border);
  --border-style-blue: 1px solid var(--blueprint-blue);
  --border-style-dashed: 1px dashed var(--blueprint-blue);
  --border-style-dotted: 1px dotted var(--blueprint-text-light);
}

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

body {
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
  background-color: var(--blueprint-bg);
  background-image:
    linear-gradient(rgba(66, 141, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 141, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  color: var(--blueprint-text);
}

.container {
  position: relative;
  width: 100vw;
  height: 100vh;
  padding: 0;
  display: flex;
  flex-direction: column;
  background-color: transparent;
}

.main-title {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  margin: 0;
  color: var(--blueprint-blue);
  font-family: var(--font-monospace);
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: none;
  padding: 0 1em;
  white-space: nowrap;
}

.legend {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  background: var(--blueprint-bg);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  box-shadow: none;
  border: var(--border-style-dashed);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-monospace);
  font-size: 0.75rem;
  color: var(--blueprint-text);
  text-transform: uppercase;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: none;
  border: 1.5px solid var(--blueprint-blue);
}

.legend-line {
  width: 20px;
  height: 1.5px;
  border-radius: 0;
  flex-shrink: 0;
  background-color: var(--blueprint-blue);
  border: none;
}

.legend-custom-module .legend-dot {
  background: var(--blueprint-blue);
}
.legend-contrib-module .legend-dot {
  background: none;
}
.legend-theme-module .legend-dot {
  background: #9b59b6;
  border-color: #9b59b6;
}
.legend-dependency .legend-line {
  background-image: linear-gradient(to right, var(--blueprint-blue) 50%, transparent 50%);
  background-size: 6px 1.5px;
  background-color: transparent;
}
.legend-function .legend-dot {
  border-style: dashed;
  border-radius: 0;
  width: 9px;
  height: 9px;
}
.legend-service .legend-dot {
  border-style: dotted;
}


/* Graph Containers */
#graph-container, #function-graph, #service-graph {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}
#function-graph, #service-graph {
  top: 4rem;
  height: calc(100vh - 4rem);
}

/* Main Module Graph Nodes */
.node circle {
  stroke: var(--blueprint-blue);
  stroke-width: 1.5px;
  fill: var(--blueprint-bg);
  transition: r 0.2s ease;
  cursor: pointer;
}
.node.custom circle {
  fill: var(--blueprint-blue);
}
.node.theme circle {
  fill: #9b59b6;
  stroke: #9b59b6;
}
.node.core circle {
   stroke-dasharray: 3, 3;
}
.node.other circle {
  stroke-dasharray: 3, 3;
}
.node text {
  font-family: var(--font-monospace);
  font-size: 9px;
  fill: var(--blueprint-text);
  text-anchor: start;
  dx: 10;
  dy: ".35em";
  pointer-events: none;
  -webkit-user-select: none; user-select: none;
  text-transform: uppercase;
}

/* Main Module Graph Links */
.link {
  stroke: var(--blueprint-text-light);
  stroke-opacity: 0.6;
  stroke-width: 1px;
  stroke-dasharray: 2, 2;
}
.link.dependency {
  stroke: var(--blueprint-blue);
  stroke-width: 1.5px;
  stroke-opacity: 0.9;
  stroke-dasharray: 4, 4;
}

/* Detail View Overlay */
.event-horizon {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(255, 255, 255, 0.9);
  z-index: 990;
  display: none;
  padding: 0;
  overflow: hidden;
  color: var(--blueprint-text);
}
.event-horizon .back-button {
  position: absolute;
  top: 1.2rem; left: 1rem;
  z-index: 1001;
  padding: 0.3rem 0.6rem;
  background: none;
  color: var(--blueprint-blue);
  border: var(--border-style-blue);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-monospace);
  font-size: 0.8rem;
  text-transform: uppercase;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.event-horizon .back-button:hover {
  background: var(--blueprint-blue);
  color: var(--blueprint-bg);
}

/* Breadcrumb Navigation */
.event-horizon-breadcrumb {
  position: absolute;
  top: 1.2rem;
  left: 1rem;
  z-index: 1001;
  font-family: var(--font-monospace);
  font-size: 0.8rem;
  color: var(--blueprint-text-light);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.event-horizon-breadcrumb .breadcrumb-link {
  color: var(--blueprint-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.event-horizon-breadcrumb .breadcrumb-link:hover {
  color: #0056b3;
  text-decoration: underline;
}

.event-horizon-breadcrumb .breadcrumb-separator {
  color: var(--blueprint-text-light);
  user-select: none;
}

.event-horizon-breadcrumb .breadcrumb-current {
  color: var(--blueprint-text);
}

.event-horizon h2 {
  position: absolute;
  top: 1rem; left: 50%;
  transform: translateX(-50%);
  width: auto;
  text-align: center;
  z-index: 1001;
  color: var(--blueprint-blue);
  font-family: var(--font-monospace);
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.function-search, .service-search {
  position: absolute;
  top: 1.2rem; right: 1rem;
  z-index: 999;
}
#function-search-input, #service-search-input, #circular-function-search {
  padding: 0.4rem 0.6rem;
  width: 200px;
  border: var(--border-style-blue);
  border-radius: var(--radius);
  font-family: var(--font-monospace);
  font-size: 0.8rem;
  background-color: var(--blueprint-bg);
  color: var(--blueprint-text);
  box-shadow: none;
  transition: border-color 0.2s ease;
}
#function-search-input:focus, #service-search-input:focus, #circular-function-search:focus {
  outline: none;
  border-color: var(--blueprint-text);
}
::placeholder {
  color: var(--blueprint-text-light);
  opacity: 0.8;
  font-family: var(--font-monospace);
}


/* Detail View - Function & Service Nodes */
.function-node circle, .service-node circle {
  stroke: var(--blueprint-blue);
  stroke-width: 1.5px;
  fill: white;
  cursor: pointer;
}
.function-node circle { stroke-dasharray: 4, 4; }
.service-node circle { stroke-dasharray: 2, 2; }

.function-node text, .service-node text {
  font-family: var(--font-monospace);
  font-size: 9px;
  fill: var(--blueprint-text);
  dx: 10;
  dy: ".35em";
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
}

/* Detail View - Function & Service Links */
.function-call-link, .service-dependency-link {
  stroke: var(--blueprint-blue);
  stroke-opacity: 0.7;
  stroke-width: 1px;
}
.function-call-link { stroke-dasharray: 4, 2; }
.service-dependency-link { stroke-dasharray: 2, 2; }


/* Detail View - Highlighting and Blurring Effects */
.function-node, .service-node {
  transition: opacity 0.3s ease;
}
.function-node.blurred, .service-node.blurred {
  opacity: 0.1;
}
.link.blurred-link, .function-call-link.blurred-link, .service-dependency-link.blurred-link {
  stroke-opacity: 0.05 !important;
}
.function-node.highlighted, .service-node.highlighted {
  opacity: 1;
}
.function-node.highlighted circle, .service-node.highlighted circle {
  stroke: var(--blueprint-text);
  stroke-width: 2px;
  fill: var(--blueprint-blue-light);
  stroke-dasharray: none;
}
.function-node.highlighted text, .service-node.highlighted text {
  font-weight: bold;
  font-size: 10px;
  fill: var(--blueprint-text);
}

/* Context Menu for Module Nodes */
.popups-container {
  position: absolute;
  display: none;
  z-index: 100;
  background: var(--blueprint-bg);
  border-radius: var(--radius);
  box-shadow: none;
  padding: 0.4rem;
  border: var(--border-style-dashed);
  min-width: 120px;
}
.popup-option {
  background: transparent;
  padding: 0.4rem 0.6rem;
  margin: 0;
  border-radius: var(--radius);
  box-shadow: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-monospace);
  font-size: 0.75rem;
  color: var(--blueprint-text);
  transition: background-color 0.2s ease;
  text-transform: uppercase;
}
.popup-option:hover {
  background: var(--blueprint-blue-light);
}
.popup-option .count {
  margin-left: 0.5rem;
  font-weight: normal;
  color: var(--blueprint-text);
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.75rem;
}

/* Side Panel - Function & Service Details */
.function-details, .service-details {
  position: fixed;
  right: 1rem; top: 4rem;
  width: 320px;
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
  background: var(--blueprint-bg);
  border-radius: var(--radius);
  box-shadow: none;
  border: var(--border-style-blue);
  padding: 1rem;
  z-index: 998;
  display: none;
}
.details-content .error {
  color: var(--blueprint-blue);
  font-family: var(--font-monospace);
  font-size: 0.85rem;
  border: var(--border-style-dotted);
  padding: 0.5rem;
  text-align: center;
  margin-top: 0.5rem;
}
.details-section {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: var(--border-style-dotted);
}
.details-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.details-section h3, .details-section h4 {
  font-family: var(--font-monospace);
  color: var(--blueprint-blue);
  margin: 0 0 0.8rem 0;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.details-section h4 {
  font-size: 0.9rem;
  color: var(--blueprint-text);
  margin-bottom: 0.6rem;
}
.usage-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.usage-item {
  margin-bottom: 0;
  padding: 0.5rem 0.7rem;
  background: transparent;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.5;
  border: var(--border-style);
  color: var(--blueprint-text-light);
}
.usage-item strong {
  font-family: var(--font-monospace);
  font-weight: bold;
  color: var(--blueprint-text);
  font-size: 0.8rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.25rem;
}
.usage-item span {
  font-family: var(--font-monospace);
  font-size: 0.8rem;
  color: var(--blueprint-text-light);
}
.usage-item code {
  font-family: var(--font-monospace);
  font-size: 0.85rem;
  color: var(--blueprint-text);
  background-color: var(--blueprint-surface);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}
.file-path {
  font-family: var(--font-monospace);
  word-break: break-all;
  margin-top: 0.5rem;
  padding: 0.5rem 0.7rem;
  background: transparent;
  border-radius: var(--radius);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--blueprint-text);
  border: var(--border-style-dotted);
}

/* Loading and Error States */
#loading, #error {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-family: var(--font-monospace);
  font-size: 0.9rem;
  z-index: 10000;
  background-color: var(--blueprint-bg);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: none;
  color: var(--blueprint-text);
  border: var(--border-style-dashed);
  text-transform: uppercase;
}
#loading div { margin-bottom: 0.3rem; }
#loading div:last-child { margin-bottom: 0; }
#error {
  color: var(--blueprint-blue);
  border-color: var(--blueprint-blue);
  font-weight: bold;
  display: none;
  max-width: 80%;
  word-wrap: break-word;
}

/* AI Chatbot Widget */
#chatbot-container {
  position: fixed;
  bottom: 1rem; right: 1rem;
  width: 350px;
  max-height: 400px;
  background-color: var(--blueprint-bg);
  border: var(--border-style-blue);
  border-radius: var(--radius);
  z-index: 1200;
  display: none;
  flex-direction: column;
  box-shadow: none;
  font-family: var(--font-sans);
}
div#chatbot-container.visible {
  display: flex !important;
}
#chatbot-header {
  padding: 0.6rem 0.8rem;
  background-color: var(--blueprint-blue-light);
  border-bottom: var(--border-style);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
}
#chatbot-header span {
  font-family: var(--font-monospace);
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--blueprint-text);
  text-transform: uppercase;
}
#chatbot-close-btn {
  background: none; border: none;
  font-size: 1.2rem; cursor: pointer;
  color: var(--blueprint-text);
  padding: 0; line-height: 1;
}
#chatbot-messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 0.8rem;
  font-size: 0.9rem; line-height: 1.5;
  border-bottom: var(--border-style);
  display: flex; flex-direction: column;
  gap: 0.75rem;
}
.chat-message {
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius);
  max-width: 85%;
  word-wrap: break-word;
}
.chat-message.user {
  background-color: var(--blueprint-blue-light);
  color: var(--blueprint-text);
  align-self: flex-end;
  border: 1px solid var(--blueprint-blue);
}
.chat-message.ai {
  background-color: var(--blueprint-surface);
  color: var(--blueprint-text);
  align-self: flex-start;
  border: 1px solid var(--blueprint-border);
}
.chat-message.ai pre {
  background-color: var(--blueprint-bg);
  border: var(--border-style-dotted);
  padding: 0.5em; margin: 0.5em 0;
  overflow-x: auto;
  font-family: var(--font-monospace);
  font-size: 0.85rem;
}
.chat-message.ai code {
  font-family: var(--font-monospace);
  background-color: var(--blueprint-bg);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}
.chat-message.error {
  background-color: transparent;
  color: var(--blueprint-blue);
  border: 1px dashed var(--blueprint-blue);
  align-self: center;
  font-family: var(--font-monospace);
  font-size: 0.85rem;
  text-align: center;
}
#chatbot-input-area {
  display: flex;
  padding: 0.5rem;
  gap: 0.5rem;
}
#chatbot-input {
  flex-grow: 1;
  padding: 0.4rem 0.6rem;
  border: var(--border-style-blue);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}
#chatbot-send-btn {
  padding: 0.4rem 0.8rem;
  background: var(--blueprint-blue);
  color: var(--blueprint-bg);
  border: none; border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-monospace);
  text-transform: uppercase;
  font-size: 0.8rem;
}
#chatbot-send-btn:disabled {
  background-color: var(--blueprint-text-light);
  cursor: not-allowed;
}

/* AI Toggle Button */
#ai-toggle-btn {
  position: fixed;
  bottom: 1rem; right: 1rem;
  z-index: 1199;
  padding: 0.5rem 0.8rem;
  background-color: var(--blueprint-blue);
  color: var(--blueprint-bg);
  border: none; border-radius: var(--radius);
  font-family: var(--font-monospace);
  font-size: 0.9rem; cursor: pointer;
  box-shadow: none;
}
#ai-toggle-btn.hidden {
  display: none;
}

/* Loader Styles */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 20000;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    font-family: var(--font-monospace);
    color: var(--blueprint-blue);
}

.loader-overlay.active {
    display: flex;
}

.loader-content {
    animation: fadeIn 0.5s ease-in-out;
}

#loader-gif {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

#loader-message {
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    min-height: 2em;
    transition: all 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Cross-Module Dependencies Side Panel */
.dependency-side-panel {
  position: fixed;
  right: 0;
  top: 0;
  width: 400px;
  height: 100vh;
  background: var(--blueprint-bg);
  border-left: var(--border-style-blue);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  box-shadow: none;
}

.side-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: var(--border-style-dashed);
  background: var(--blueprint-bg);
}

.side-panel-title {
  font-family: var(--font-monospace);
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--blueprint-blue);
  margin: 0;
  letter-spacing: 0.05em;
}

.side-panel-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--blueprint-text-light);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-monospace);
}

.side-panel-close:hover {
  color: var(--blueprint-blue);
}

.side-panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.side-panel-loading {
  text-align: center;
  padding: 2rem;
  font-family: var(--font-monospace);
  color: var(--blueprint-text-light);
  font-size: 0.85rem;
}

.side-panel-error {
  padding: 1rem;
  border: var(--border-style-dashed);
  background: var(--blueprint-bg);
  color: var(--blueprint-red);
  font-family: var(--font-monospace);
  font-size: 0.85rem;
}

.dep-summary {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: var(--border-style-dotted);
}

.dep-module-name {
  font-family: var(--font-monospace);
  font-size: 1rem;
  color: var(--blueprint-text);
  margin: 0 0 1rem 0;
  text-transform: uppercase;
}

.dep-metrics {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-label {
  font-family: var(--font-monospace);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--blueprint-text-light);
  letter-spacing: 0.05em;
}

.metric-value {
  font-family: var(--font-monospace);
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--blueprint-blue);
}

.circular-metric .metric-value {
  color: var(--blueprint-red);
}

.dep-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  border-bottom: var(--border-style);
  padding-bottom: 0.5rem;
}

.dep-tab {
  font-family: var(--font-monospace);
  font-size: 0.7rem;
  text-transform: uppercase;
  padding: 0.4rem 0.6rem;
  background: none;
  border: var(--border-style);
  color: var(--blueprint-text-light);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dep-tab:hover {
  border-color: var(--blueprint-blue);
  color: var(--blueprint-blue);
}

.dep-tab.active {
  background: var(--blueprint-blue);
  color: white;
  border-color: var(--blueprint-blue);
}

.dep-tab-panel {
  display: none;
}

.dep-tab-panel.active {
  display: block;
}

.dep-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dep-item {
  padding: 0.75rem;
  border: var(--border-style-dotted);
  background: var(--blueprint-surface);
  font-family: var(--font-monospace);
  font-size: 0.75rem;
  transition: all 0.2s ease;
}

.dep-item:hover {
  border-color: var(--blueprint-blue);
  background: #f0f8ff;
}

.dep-item.circular {
  border-color: var(--blueprint-red);
  background: var(--blueprint-bg);
}

.dep-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.dep-item-name {
  font-weight: bold;
  color: var(--blueprint-text);
  word-break: break-word;
}

.dep-item-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  background: var(--blueprint-blue);
  color: white;
  text-transform: uppercase;
  white-space: nowrap;
  margin-left: 0.5rem;
}

.dep-item-badge.circular {
  background: var(--blueprint-red);
}

.dep-item-badge.low {
  background: var(--blueprint-amber);
}

.dep-item-badge.medium {
  background: var(--blueprint-amber);
}

.dep-item-badge.high {
  background: var(--blueprint-red);
}

.dep-item-detail {
  color: var(--blueprint-text-light);
  margin: 0.25rem 0;
  line-height: 1.4;
}

.dep-item-detail strong {
  color: var(--blueprint-text);
}

.dep-item-module {
  color: var(--blueprint-blue);
  font-weight: bold;
}

.dep-cycle-path {
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: #fffffe;
  border: var(--border-style);
  color: var(--blueprint-text-light);
  font-size: 0.7rem;
}

.dep-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--blueprint-text-light);
  font-family: var(--font-monospace);
  font-size: 0.8rem;
  border: var(--border-style-dotted);
}

#dep-graph-container {
  width: 100%;
  height: 400px;
  border: var(--border-style);
  background: var(--blueprint-bg);
  position: relative;
}

#dep-graph-container svg {
  width: 100%;
  height: 100%;
}

/* Dependency Graph - Node Styles */
#dep-graph-container .dep-graph-node circle {
  stroke-width: 2px;
}

#dep-graph-container .dep-graph-node.source-module circle {
  fill: var(--blueprint-blue);
  stroke: var(--blueprint-blue);
}

#dep-graph-container .dep-graph-node.target-module circle {
  fill: white;
  stroke: var(--blueprint-blue);
}

#dep-graph-container .dep-graph-node.circular circle {
  fill: var(--blueprint-red);
  stroke: var(--blueprint-red);
}

#dep-graph-container .dep-graph-node text {
  font-family: var(--font-monospace);
  font-size: 10px;
  fill: var(--blueprint-text);
  pointer-events: none;
}

#dep-graph-container .dep-graph-link {
  stroke: var(--blueprint-blue);
  stroke-width: 1.5px;
  stroke-opacity: 0.6;
  fill: none;
  marker-end: url(#arrowhead);
}

#dep-graph-container .dep-graph-link.circular {
  stroke: var(--blueprint-red);
  stroke-width: 2px;
  stroke-opacity: 0.8;
}

#dep-graph-container .dep-graph-link.service {
  stroke-dasharray: 4, 2;
}

/* ============================================================
   Phase 2A: Sortable Table Headers
   ============================================================ */
th[data-sortable] {
  cursor: pointer;
  user-select: none;
  position: relative;
}
th[data-sortable]::after {
  content: ' [=]';
  opacity: 0.4;
  font-family: var(--font-monospace);
  font-size: 0.75em;
}
th[data-sortable].asc::after {
  content: ' [^]';
  opacity: 1;
}
th[data-sortable].desc::after {
  content: ' [v]';
  opacity: 1;
}

/* ============================================================
   Phase 2B: Pagination Controls
   ============================================================ */
.pagination-controls {
  display: flex;
  gap: 0.25rem;
  margin: 0.75rem 0;
  flex-wrap: wrap;
  align-items: center;
}
.pagination-controls .page-btn {
  font-family: var(--font-monospace);
  font-size: 0.8rem;
  padding: 0.3rem 0.5rem;
  background: none;
  border: 1px dashed var(--blueprint-border);
  color: var(--blueprint-text);
  cursor: pointer;
  transition: all 0.15s ease;
}
.pagination-controls .page-btn:hover:not(:disabled) {
  border-color: var(--blueprint-blue);
  color: var(--blueprint-blue);
}
.pagination-controls .page-btn.active {
  background: var(--blueprint-blue);
  color: #fff;
  border-color: var(--blueprint-blue);
}
.pagination-controls .page-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ============================================================
   Phase 2C: Visual Severity Hierarchy
   ============================================================ */
.issue-group[data-severity="High"] {
  border-left: 3px solid #dc3545;
}
.issue-group[data-severity="Medium"] {
  border-left: 3px solid #ffc107;
}
.issue-group[data-severity="Low"] {
  border-left: 3px solid var(--blueprint-blue);
}
.severity-badge {
  display: inline-block;
  font-family: var(--font-monospace);
  font-size: 0.75rem;
  font-weight: bold;
  padding: 0.15rem 0.4rem;
  margin-right: 0.5rem;
}
.severity-badge.high {
  color: var(--blueprint-red);
}
.severity-badge.medium {
  color: #ffc107;
}
.severity-badge.low {
  color: var(--blueprint-blue);
}

/* ============================================================
   Module / Theme Segmented Toggle
   ============================================================ */
.module-filter-toggle {
  display: inline-flex;
  border: 1px solid var(--blueprint-blue);
  margin-bottom: 1rem;
}
.module-filter-seg {
  font-family: var(--font-monospace);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 1rem;
  background: none;
  border: none;
  color: var(--blueprint-blue);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  min-width: 5.5rem;
  text-align: center;
}
.module-filter-seg + .module-filter-seg {
  border-left: 1px solid var(--blueprint-blue);
}
.module-filter-seg:hover:not(.active) {
  background: var(--blueprint-blue-light);
}
.module-filter-seg.active {
  background: var(--blueprint-blue);
  color: #fff;
}
.module-filter-seg:focus-visible {
  outline: 2px solid var(--blueprint-text);
  outline-offset: -2px;
}

/* ============================================================
   Phase 3B: Responsive Layout
   ============================================================ */
@media (max-width: 768px) {
  body { padding: 0.5rem; }
  .kpi-card-row { flex-direction: column; }
  .dashboard-grid { grid-template-columns: 1fr !important; }
  .tabs-container { flex-wrap: wrap; }
  .tab-button { font-size: 0.75rem; padding: 0.3rem 0.5rem; }
  .locations-table { font-size: 0.75rem; }
  .locations-table th, .locations-table td { padding: 0.3rem 0.4rem; }
  .filter-input { width: 100% !important; }
  .global-search-container { width: 100%; }
  .global-search-container input { width: 100% !important; }
  .global-search-dropdown { width: 100% !important; }
  .dependency-side-panel { width: 100vw; }
  .dashboard-header h1 { font-size: 1.2rem; }
}