/* Enterprise Project Planner - Styles */

:root {
  --color-primary: #2563eb;
  --color-secondary: #64748b;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-muted: #94a3b8;

  --color-normal: #3b82f6;
  --color-estimated: #eab308;
  --color-mismatch: #ef4444;
  --color-completed: #22c55e;
  --color-at-risk: #dc2626;

  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;

  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --border-color: #e2e8f0;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 20px;
  margin-bottom: 20px;
}

header h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
}

header p {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Loading Phase */
#loading-phase {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.loading-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.loading-header h2 {
  margin: 0;
  font-size: 18px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Progress Bar */
.progress-container {
  margin: 20px 0;
}

.progress-bar-wrapper {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

#progress-bar {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.3s ease;
  width: 0%;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Milestones List */
.milestones-section {
  margin: 20px 0;
}

.milestones-section h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.milestone-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 14px;
}

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

.milestone-pending .milestone-icon {
  color: var(--text-muted);
}

.milestone-fetching .milestone-icon {
  color: var(--color-warning);
}

.milestone-complete .milestone-icon {
  color: var(--color-success);
}

.milestone-name {
  font-weight: 500;
}

.milestone-bug {
  color: var(--text-muted);
}

.milestone-deps {
  color: var(--text-secondary);
  font-size: 13px;
}

/* Recent Bugs */
.recent-bugs-section {
  margin: 20px 0;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: 6px;
}

.recent-bugs-section h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.recent-bug-item {
  font-family: monospace;
  font-size: 13px;
  padding: 4px 0;
  color: var(--text-secondary);
}

.bug-tree {
  color: var(--text-muted);
}

.bug-id {
  color: var(--color-primary);
}

.bug-summary {
  color: var(--text-primary);
}

/* Loaded Phase */
#loaded-phase {
  display: none;
}

/* Controls */
.controls {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.control-group select {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  background: var(--bg-primary);
  cursor: pointer;
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

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

.btn-primary:hover {
  background: #1d4ed8;
}

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

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

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-primary);
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Gantt Container */
#gantt-container {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow-x: auto;
}

.no-tasks {
  text-align: center;
  color: var(--text-muted);
  padding: 40px;
}

.zoom-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 8px 0 16px;
}

.zoom-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

#gantt-container:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Gantt Color Coding */
.gantt-normal .bar {
  fill: var(--color-normal) !important;
}

.gantt-estimated .bar {
  fill: var(--color-estimated) !important;
  stroke: var(--color-estimated);
  stroke-dasharray: 5, 3;
}

.gantt-skill-mismatch .bar {
  fill: var(--color-mismatch) !important;
}

.gantt-completed .bar {
  fill: var(--color-completed) !important;
}

.gantt-at-risk .bar {
  fill: var(--color-at-risk) !important;
}

/* Scheduler-assigned tasks have dashed border to distinguish from Bugzilla-assigned */
.gantt-scheduler-assigned .bar {
  stroke: #666 !important;
  stroke-width: 2 !important;
  stroke-dasharray: 4, 2 !important;
}

/* Gantt Popup - Override Frappe Gantt's dark popup */
.popup-wrapper {
  background: var(--bg-primary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.popup-wrapper .title {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.popup-wrapper .subtitle {
  color: var(--text-secondary) !important;
}

.popup-wrapper .pointer {
  border-top-color: var(--bg-primary) !important;
}

.gantt-popup {
  padding: 12px;
  min-width: 280px;
  max-width: 400px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.gantt-popup h4 {
  margin: 0 0 12px;
  font-size: 14px;
  word-break: break-word;
  color: var(--text-primary);
}

.popup-details p {
  margin: 4px 0;
  font-size: 13px;
  color: var(--text-primary);
}

.popup-details strong {
  color: var(--text-secondary);
}

.popup-link {
  display: inline-block;
  margin-top: 12px;
  color: #2563eb;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}

.popup-link:hover {
  text-decoration: underline;
  color: #1d4ed8;
}

/* Legend */
.legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin: 20px 0;
  padding: 12px 16px;
  background: var(--bg-primary);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.legend-color.normal {
  background: var(--color-normal);
}

.legend-color.estimated {
  background: var(--color-estimated);
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 3px,
    rgba(255,255,255,0.3) 3px,
    rgba(255,255,255,0.3) 6px
  );
}

.legend-color.mismatch {
  background: var(--color-mismatch);
}

.legend-color.completed {
  background: var(--color-completed);
}

.legend-color.at-risk {
  background: var(--color-at-risk);
}

.legend-color.scheduler-assigned {
  background: var(--color-normal);
  border: 2px dashed #666;
}

/* Tables Section */
.tables-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.table-card {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.table-card h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
}

.table-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table-card th,
.table-card td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table-card th {
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-secondary);
}

.table-card td a {
  color: var(--color-primary);
  text-decoration: none;
}

.table-card td a:hover {
  text-decoration: underline;
}

.table-note {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.risk-freeze {
  background: rgba(239, 68, 68, 0.1);
}

.risk-deadline {
  background: rgba(245, 158, 11, 0.1);
}

/* Errors Section */
.errors-section {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.errors-section h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
}

#errors-markdown {
  font-family: monospace;
  font-size: 13px;
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: 6px;
  white-space: pre-wrap;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-danger);
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--color-danger);
}

/* Milestone Cards */
.milestone-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.milestone-card {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-primary);
}

.milestone-card h4 {
  margin: 0 0 8px;
  font-size: 16px;
}

.milestone-card .date {
  font-size: 14px;
  color: var(--text-secondary);
}

.milestone-card .deadline {
  font-size: 14px;
  color: var(--text-secondary);
}

.milestone-card .freeze {
  font-size: 13px;
  color: var(--color-warning);
  margin-top: 4px;
}

.milestone-card .estimated {
  font-size: 14px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

.milestone-card.milestone-on-track {
  border-left-color: var(--color-success);
}

.milestone-card.milestone-at-risk {
  border-left-color: var(--color-warning);
}

.milestone-card.milestone-late {
  border-left-color: var(--color-danger);
}

.milestone-card .status-icon {
  font-size: 14px;
  margin-left: 6px;
}

.milestone-card .status-icon.on-track {
  color: var(--color-success);
}

.milestone-card .status-icon.at-risk {
  color: var(--color-warning);
}

.milestone-card .status-icon.late {
  color: var(--color-danger);
}

/* Optimization Status */
.optimization-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 4px;
  background: var(--bg-tertiary);
}

.optimization-status.status-running {
  color: var(--color-warning);
}

.optimization-status.status-complete {
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.1);
}

.optimization-status.status-error {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.1);
}

.spinner-small {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-color);
  border-top-color: var(--color-warning);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: inline-block;
}

/* Optimization Log */
.optimization-log-container {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.optimization-log-container h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.optimization-log {
  font-family: monospace;
  font-size: 12px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  padding: 12px;
  max-height: 200px;
  overflow-y: auto;
}

.log-entry {
  padding: 4px 0;
  border-bottom: 1px solid var(--border-color);
}

.log-entry:last-child {
  border-bottom: none;
}

.log-entry .log-time {
  color: var(--text-muted);
  margin-right: 8px;
}

.log-entry.log-improvement {
  color: var(--color-success);
}

.log-entry.log-deadline {
  color: var(--color-primary);
  font-weight: 500;
}

.log-entry.log-status {
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 12px;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .tables-section {
    grid-template-columns: 1fr;
  }

  .legend {
    flex-direction: column;
    gap: 8px;
  }
}