@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@400;700&family=Source+Sans+3:wght@400;600;700&family=Fira+Code:wght@400&display=swap');

:root {
  /* Colours */
  --background: #F8FAFC;
  --foreground: #0F172A;
  --card: #FFFFFF;
  --card-foreground: #0F172A;
  --primary: #108FFF;
  --primary-foreground: #FFFFFF;
  --muted: #F1F5F9;
  --muted-foreground: #64748B;
  --border: #E2E8F0;

  /* Typography */
  --font-display: 'Roboto Slab', 'Museo Slab', Georgia, 'Times New Roman', serif;
  --font-body: 'Source Sans 3', 'Agenda', 'Helvetica Neue', Arial, sans-serif;

  /* Status Tokens */
  --accent: #00CB94;
  --success: #10B981;
  --warning: #F59E0B;  
  --danger: #EF4444;
  --blog: #0063B0;

  /* Spacing */
  --space-2: 0.5rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --radius: 0.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 15px rgba(16, 143, 255, 0.15);
}

[data-theme="dark"] {
  --background: #0F172A;
  --foreground: #F1F5F9;
  --card: #1E293B;
  --card-foreground: #F1F5F9;
  --primary: #3DA5FF;
  --primary-foreground: #0F172A;
  --muted: #020617;
  --muted-foreground: #94A3B8;
  --border: #334155;
  
  --accent: #33D4A6;
  --success: #34D399;
  --warning: #FBBF24;
  --danger: #F87171;
  --blog: #3389C8;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 15px rgba(61, 165, 255, 0.2);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--foreground);
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, .card-title {
  font-family: var(--font-display);
}

/* Header Adjustments */
.app-header {
  background: var(--background);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent);
}

.logo h1 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--header-text);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 2rem;
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-size: 0.875rem;
    color: var(--success);
    font-weight: 500;
}

.health-pill {
    cursor: pointer;
    transition: all 0.2s;
}

.health-pill:hover {
    background-color: rgba(16, 185, 129, 0.2);
}

.health-pill.error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.health-pill.error:hover {
    background-color: rgba(239, 68, 68, 0.2);
}

.health-pill.error .pulse-dot {
    background-color: var(--danger);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Kanban Board */
.board-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Ensure it doesn't bleed out of main-content */
  min-height: 0; /* Crucial for flex child scrolling */
}

#kanban-view {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.kanban-board {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  padding: 2rem;
  overflow-x: auto;
  align-items: stretch;
  flex: 1; /* Allow board to take available space inside container */
  min-height: 0; 
}

.column {
  background-color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  width: 320px;
  min-width: 320px;
  flex: 0 0 320px; /* Don't allow flexing to smaller than 320px */
  max-height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.column:hover {
  box-shadow: var(--shadow-md);
}

.column-header {
  padding: 1rem;
  border-bottom: 2px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: transparent;
  border-top-left-radius: 0.75rem;
  border-top-right-radius: 0.75rem;
}

.column-header h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.review-header h2 {
  color: var(--warning);
}
.published-header h2 {
  color: var(--success);
}
.blocked-header h2 {
  color: var(--danger);
}

.badge {
  background-color: rgba(139, 148, 158, 0.15);
  color: var(--muted-foreground);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.processing-badge {
  background-color: rgba(88, 166, 255, 0.15);
  color: var(--accent);
}
.review-badge {
  background-color: rgba(210, 153, 34, 0.15);
  color: var(--warning);
}
.success-badge {
  background-color: rgba(35, 134, 54, 0.15);
  color: var(--success);
}
.error-badge {
  background-color: rgba(248, 81, 73, 0.15);
  color: var(--danger);
}

.badge-service {
  background-color: rgba(0, 203, 148, 0.15);
  color: var(--accent);
}

.badge-blog {
  background-color: rgba(0, 99, 176, 0.15);
  color: var(--blog);
}

.coming-soon-badge {
  background-color: rgba(210, 153, 34, 0.15); /* Match review-badge background */
  color: var(--warning); /* Match review-badge text */
  margin-left: auto;
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  box-shadow: 0 0 10px rgba(210, 153, 34, 0.2); /* Match glow to warning color */
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 9999px; /* Re-affirm pill shape */
  font-weight: 600;
}

.column-body {
  padding: 0.75rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Cards */
.task-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  animation: fadeIn 0.3s ease-out forwards;
}

.task-card:hover {
  background-color: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-4px); /* deeper lift */
  box-shadow: 0 10px 25px -5px rgba(88, 166, 255, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
}

.task-card.in-review {
  border-left: 3px solid var(--warning);
}

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

.row-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted-foreground);
  text-transform: uppercase;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--card-foreground);
  margin-bottom: 0.25rem;
}

.card-keyword {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: inline-block;
  background: rgba(88, 166, 255, 0.1);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
}

.task-card[data-content-type="blog"] .card-keyword {
  color: var(--blog);
  background: rgba(0, 99, 176, 0.1); 
}

.agent-desc {
  font-size: 0.85rem;
  color: var(--muted-foreground);
  line-height: 1.5;
}

/* --- Agent Sliding Modal --- */
.agent-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.agent-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.agent-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
}

.agent-modal.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.agent-modal-header {
  padding: 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.agent-modal-body {
  padding: 0;
  overflow-y: auto;
  flex-grow: 1;
}

.prompt-section {
  padding: 2rem;
  border-bottom: 1px solid var(--border);
}

.prompt-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  font-weight: 600;
}

.prompt-block {
  background-color: var(--code-bg, rgba(0,0,0,0.3));
  padding: 1.5rem;
  border-radius: var(--radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--code-text, var(--text-secondary));
  line-height: 1.6;
  white-space: pre-wrap;
  border: 1px solid var(--code-border, rgba(255,255,255,0.05));
}
.card-meta {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display: flex;
  gap: 0.75rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modal */
.modal-backdrop, .modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  opacity: 1;
  transition: opacity 0.2s ease;
  padding: 1rem;
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  background-color: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: 1rem;
  width: 90%;
  max-width: 1000px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.05); /* Premium depth glow */
  transform: scale(1);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.hidden .modal {
  transform: scale(0.95);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center; /* keep title and X aligned */
}

.icon-btn, .btn-icon {
  background: transparent;
  border: none;
  color: var(--muted-foreground);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.icon-btn:hover, .btn-icon:hover {
  background: var(--muted);
  color: var(--foreground);
}

.row-id-badge {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: inline-block;
}

.modal-header h2 {
  color: var(--foreground);
  font-weight: 600;
  font-size: 1.25rem;
}



.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  background-color: transparent;
}

.content-viewer {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.viewer-header {
  background-color: var(--card);
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.code-block {
  padding: 1.5rem;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--code-text, #e6edf3);
  background-color: var(--code-bg, #0d1117);
  border-radius: 0.375rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  background-color: var(--card);
  border-bottom-left-radius: 1rem;
  border-bottom-right-radius: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feedback-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.feedback-container label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.feedback-container textarea {
  width: 100%;
  min-height: 80px;
  background-color: var(--textarea-bg, var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem;
  color: var(--textarea-text, #ffffff);
  font-family: inherit;
  font-size: 0.875rem;
  resize: vertical;
  transition: border-color 0.2s;
}

.feedback-container textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.danger-actions {
  display: flex;
  gap: 0.5rem;
}

.w-100 {
    width: 100%;
}
.flex-end {
    justify-content: flex-end;
}

/* Error Logs Styles */
.error-log-item {
    background-color: rgba(239, 68, 68, 0.05);
    border-left: 3px solid var(--danger);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
}

.error-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.error-component {
    font-weight: 600;
    color: var(--white);
    background-color: var(--bg-primary);
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border);
}

.error-message {
    font-size: 0.875rem;
    line-height: 1.4;
    word-break: break-word;
    font-family: monospace;
    color: #ffb3b3;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--muted-foreground);
    font-style: italic;
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}
.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border);
  color: var(--foreground);
}
.btn-outline:hover:not(:disabled) {
  background-color: var(--muted);
  color: var(--foreground);
}

.btn-outline-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-outline-danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn-outline-warning {
  background: transparent;
  color: var(--warning);
  border-color: var(--warning);
}
.btn-outline-warning:hover {
  background: var(--warning);
  color: #fff;
}

.btn-success {
  background-color: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover {
  opacity: 0.9;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
}

.toast {
  background-color: var(--glass-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s ease forwards;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toast.success {
  border-left: 4px solid var(--success);
}
.toast.error {
  border-left: 4px solid var(--danger);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.fade-out {
  animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeOut {
  to {
    transform: translateY(10px);
    opacity: 0;
  }
}

/* --- Sidebar Navigation --- */
.sidebar {
  position: fixed;
  left: -260px; /* Hidden by default */
  top: 0;
  width: 260px;
  height: 100vh;
  background: var(--background);
  border-right: 1px solid var(--border);
  z-index: 1000;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.sidebar.open {
  left: 0;
}

.sidebar-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border);
}

.logo-small {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--foreground);
  letter-spacing: -0.5px;
}

.sidebar-close {
  color: var(--muted-foreground);
}

.nav-links {
  list-style: none;
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--muted-foreground);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 500;
  transition: all 0.2s;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--foreground);
}

.nav-links a.active {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
}

.nav-links a.disabled-link {
  pointer-events: none;
  opacity: 0.7; /* Increased opacity slightly so the orange text remains legible */
  cursor: not-allowed;
  filter: grayscale(40%); /* Reduced grayscale so the orange pops more */
}

.nav-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted-foreground);
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  padding-left: 1rem;
  font-weight: 600;
}

/* --- Mini-App Preview Layouts --- */
.mini-app-preview-container {
  padding: 2rem;
  opacity: 0.4;
  filter: grayscale(80%);
  pointer-events: none; /* Make it unclickable */
  user-select: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
}

/* Watermark Overlay for previews */
.mini-app-preview-container::after {
  content: 'UNDER CONSTRUCTION';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-15deg);
  font-size: 4rem;
  font-weight: 800;
  color: var(--warning-color);
  opacity: 0.15;
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.2em;
  z-index: 10;
}

.preview-placeholder-card {
  background: var(--card-bg);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.preview-skeleton-title {
  height: 24px;
  width: 40%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.preview-skeleton-text {
  height: 12px;
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.preview-skeleton-text.short {
  width: 60%;
}
.preview-skeleton-button {
  height: 36px;
  width: 120px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-top: 1rem;
}

/* Main Content Wrapper */
.main-content {
  min-height: 100vh;
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.main-content.shifted {
  margin-left: 260px;
}

/* --- Two-Row Horizontal Pipeline Architecture --- */
.org-pipeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  padding: 2rem 0;
  max-width: 1350px;
  position: relative;
}

/* Horizontal right arrow for cards */
.agent-card.arrow-right::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -3rem;
  width: 3rem;
  height: 2px;
  background: var(--border);
  transform: translateY(-50%);
  z-index: 0;
}

.agent-card.arrow-right::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -3rem;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 2px solid var(--border);
  transform: translateY(-50%);
  z-index: 1;
}

/* Wrap Arrow from Node 4 (end of row 1) to Node 5 (start of row 2) */
.agent-card.wrap-arrow::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 50%;
  width: 870px; /* Centered wrap arrow offset */
  height: 1.5rem;
  border-bottom: 2px solid var(--border);
  border-right: 2px solid var(--border);
  border-bottom-right-radius: 8px;
  z-index: 0;
}

.agent-card.wrap-arrow::before {
  content: '';
  position: absolute;
  top: calc(100% + 1.5rem);
  right: calc(50% + 870px);
  height: 1.5rem;
  width: 2px;
  background: var(--border);
  z-index: 0;
}

/* Arrow head for the wrap connection */
.wrap-arrow-head {
  position: absolute;
  top: calc(100% + 3rem - 5px);
  right: calc(50% + 870px - 4px);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 1px solid var(--border);
  z-index: 1;
}

.agent-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 300px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.agent-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.agent-card.start-node {
  border-color: var(--success-color);
}
.agent-card.start-node .agent-icon {
  background: rgba(35, 134, 54, 0.1);
  color: var(--success-color);
}
.agent-card.end-node {
  border-style: dashed;
  cursor: default;
}
.agent-card.end-node:hover {
  transform: none;
  border-color: var(--border-color);
  box-shadow: none;
}

.agent-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.agent-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.agent-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--foreground);
  margin: 0;
}

.agent-model {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  background: rgba(0,0,0,0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  display: inline-block;
  margin-top: 0.25rem;
}

.click-hint {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 1rem;
  opacity: 0;
  transform: translateX(-5px);
  transition: all 0.2s ease;
  align-self: flex-start;
}

.agent-card:not(.end-node):hover .click-hint {
  opacity: 1;
  transform: translateX(0);
}

/* --- Tech Floating Particles --- */
.tech-pixel {
  position: absolute;
  width: 2px;
  height: 2px;
  background-color: var(--accent);
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  box-shadow: 0 0 6px 1px var(--accent-primary);
  animation: float-strobe linear infinite;
}

@keyframes float-strobe {
  0% { transform: translateY(0); opacity: 0; }
  10% { opacity: 0.8; }
  15% { opacity: 0.1; }
  20% { opacity: 1; }
  25% { opacity: 0.2; }
  35% { opacity: 0.9; }
  50% { opacity: 0; }
  60% { opacity: 0.7; }
  75% { opacity: 0.1; }
  90% { opacity: 0.8; }
}

/* --- UX Audit Feedback Styles --- */
/* [F-02] Button Loading State */
.btn.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn.loading::after {
  content: "";
  position: absolute;
  width: 1.2rem;
  height: 1.2rem;
  top: 50%;
  left: 50%;
  margin-top: -0.6rem;
  margin-left: -0.6rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spinner 0.6s linear infinite;
}
.btn-outline.loading::after {
  border: 2px solid var(--border);
  border-top-color: var(--primary);
}
@keyframes spinner {
  to { transform: rotate(360deg); }
}

/* [F-04] Skeleton Loading State */
.skeleton {
  background: var(--muted);
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.05) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 200px 100%;
  background-repeat: no-repeat;
  border-radius: 4px;
  display: inline-block;
  line-height: 1;
  width: 100%;
  animation: shimmer 1.5s infinite linear;
}
[data-theme="light"] .skeleton {
    background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(0, 0, 0, 0.05) 50%,
    rgba(255, 255, 255, 0) 100%
  );
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5rem;
}
.skeleton-title {
  height: 1.5em;
  margin-bottom: 1rem;
  width: 50%;
}
.skeleton-block {
  height: 100px;
  width: 100%;
  margin-bottom: 1rem;
}
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

/* Dify Live Progress Spin Animation */
@keyframes dify-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin-icon {
  animation: dify-spin 1.5s linear infinite;
  transform-origin: center;
}