/*
 * Clever Pipes - YAML-driven Kanban System
 */

:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --bg-color: #f3f4f6;
  --card-bg: #ffffff;
  --text-color: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --processing-color: #3b82f6;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  line-height: 1.5;
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}

/* Header */
.header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  margin: 0;
  font-size: 1.5rem;
}

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

.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--primary-color);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background-color 0.15s;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--border-color);
  color: var(--text-color);
}

.btn-secondary:hover {
  background-color: #d1d5db;
}

.btn-danger {
  background-color: var(--error-color);
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-small {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* Forms */
.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field textarea,
.field select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
}

.field textarea {
  min-height: 200px;
  font-family: "Monaco", "Menlo", monospace;
  font-size: 0.8rem;
}

.actions {
  margin-top: 1.5rem;
}

/* Auth pages */
.auth-container {
  max-width: 400px;
  margin: 4rem auto;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.auth-container h1 {
  margin: 0 0 1.5rem;
  text-align: center;
}

.auth-form .actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.auth-form input[type="submit"] {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0.375rem;
  font-size: 1rem;
  cursor: pointer;
}

.auth-form input[type="submit"]:hover {
  background-color: var(--primary-hover);
}

.auth-link {
  text-align: center;
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.error-messages {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 0.375rem;
  padding: 1rem;
  margin-bottom: 1rem;
  color: var(--error-color);
}

.error-messages p {
  margin: 0;
  font-size: 0.875rem;
}

/* Flash messages */
.flash {
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.flash-notice {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.flash-alert {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* Pipeline list */
.pipeline-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.pipeline-card {
  background: var(--card-bg);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.pipeline-card h3 {
  margin: 0 0 0.5rem;
}

.pipeline-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0 0 1rem;
}

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

/* Kanban Board */
.kanban-board {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 1rem 0;
  min-height: 70vh;
}

.kanban-pipe {
  flex: 0 0 300px;
  background: var(--card-bg);
  border-radius: 0.5rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 200px);
}

.kanban-pipe-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
}

.kanban-pipe-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.kanban-pipe-count {
  background: var(--border-color);
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.kanban-cards {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kanban-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  padding: 0.75rem;
  cursor: grab;
  transition: box-shadow 0.15s, transform 0.15s;
}

.kanban-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.kanban-card.dragging {
  opacity: 0.5;
  transform: rotate(2deg);
}

.kanban-card.processing {
  border-left: 3px solid var(--processing-color);
}

.kanban-card.error {
  border-left: 3px solid var(--error-color);
}

.kanban-card-title {
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.kanban-card-type {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.kanban-card-field {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kanban-card-actions {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.add-card-btn {
  width: 100%;
  padding: 0.5rem;
  background: transparent;
  border: 2px dashed var(--border-color);
  border-radius: 0.375rem;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.add-card-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Card form modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--card-bg);
  border-radius: 0.5rem;
  padding: 1.5rem;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h2 {
  margin: 0 0 1rem;
}

.modal-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

/* Page header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  margin: 0;
}

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

/* Settings page */
.settings-form {
  max-width: 600px;
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.settings-form h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.settings-section {
  margin-bottom: 2rem;
}

.api-key-field {
  font-family: monospace;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.empty-state h2 {
  margin: 0 0 0.5rem;
}

.empty-state p {
  margin: 0 0 1.5rem;
}

/* Drag and drop states */
.kanban-pipe.drag-over {
  background: #e0e7ff;
}

.kanban-card.drop-target-above::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--primary-color);
  margin-bottom: 0.5rem;
  border-radius: 2px;
}

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 500;
}

.status-badge.idle {
  background: #e5e7eb;
  color: #374151;
}

.status-badge.processing {
  background: #dbeafe;
  color: #1e40af;
}

.status-badge.error {
  background: #fee2e2;
  color: #991b1b;
}