/**
 * daBotBot HQ Styles
 * Clean, modern, dark theme
 */

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

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #252540;
  --bg-hover: #2d2d4a;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  --accent: #4f8cff;
  --accent-hover: #3b6fd4;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* Header */
header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left h1 {
  font-size: 20px;
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.last-updated {
  color: var(--text-muted);
  font-size: 12px;
}

.logout-btn {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.2s;
}

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

/* Main */
main {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Focus Section */
.focus-section {
  margin-bottom: 24px;
}

.focus-card {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: var(--shadow);
}

.focus-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.focus-indicator {
  width: 10px;
  height: 10px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.focus-label {
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.focus-content {
  font-size: 18px;
  font-weight: 500;
}

.focus-time {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Kanban Board */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .kanban-board {
    grid-template-columns: 1fr;
  }
}

.kanban-column {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.column-header h2 {
  font-size: 14px;
  font-weight: 600;
}

.task-count {
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
}

.task-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100px;
}

.task-list.drag-over {
  background: rgba(79, 140, 255, 0.1);
  border-radius: 8px;
}

/* Task Cards */
.task-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  cursor: grab;
  transition: all 0.2s;
}

.task-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.task-card.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.task-card-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}

.task-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.2s;
}

.task-card:hover .task-card-actions {
  opacity: 1;
}

.task-action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.2s;
}

.task-action-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.task-action-btn.delete:hover {
  color: var(--danger);
}

/* Add Task Button */
.add-task-btn {
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 12px;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: auto;
}

.add-task-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79, 140, 255, 0.1);
}

/* Activity Section */
.activity-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.activity-section h2 {
  font-size: 14px;
  margin-bottom: 16px;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 300px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  gap: 12px;
  padding: 10px;
  background: var(--bg-card);
  border-radius: 8px;
  font-size: 13px;
}

.activity-icon {
  font-size: 16px;
}

.activity-content {
  flex: 1;
}

.activity-message {
  color: var(--text-primary);
}

.activity-time {
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 2px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  margin: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 18px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

#taskForm {
  padding: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  color: var(--text-primary);
  font-family: inherit;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

.btn-primary,
.btn-secondary {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  border: none;
  color: white;
}

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

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-card);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bg-hover);
}