/* Woophone Roadmap Styles */

:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #141414;
  --color-bg-tertiary: #1f1f1f;
  --color-border: #2a2a2a;
  --color-text-primary: #f5f5f5;
  --color-text-secondary: #a1a1a1;
  --color-text-muted: #6b6b6b;
  --color-accent: #00a884;
  --color-accent-hover: #00c49a;

  /* Status colors */
  --status-planned-bg: rgba(107, 114, 128, 0.1);
  --status-planned-text: #9ca3af;
  --status-started-bg: rgba(59, 130, 246, 0.1);
  --status-started-text: #60a5fa;
  --status-in-progress-bg: rgba(139, 92, 246, 0.1);
  --status-in-progress-text: #a78bfa;
  --status-completed-bg: rgba(34, 197, 94, 0.1);
  --status-completed-text: #4ade80;

  /* Priority colors */
  --priority-p0-bg: rgba(239, 68, 68, 0.1);
  --priority-p0-text: #f87171;
  --priority-p1-bg: rgba(249, 115, 22, 0.1);
  --priority-p1-text: #fb923c;
  --priority-p2-bg: rgba(234, 179, 8, 0.1);
  --priority-p2-text: #facc15;
  --priority-p3-bg: rgba(59, 130, 246, 0.1);
  --priority-p3-text: #60a5fa;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

#app {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.header h1 {
  font-size: 2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.header-icon {
  font-size: 1.75rem;
}

.header-subtitle {
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

/* Filter bar */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--color-bg-secondary);
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.filter-group label {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.filter-buttons {
  display: flex;
  gap: 0.25rem;
}

.filter-btn {
  padding: 0.375rem 0.75rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

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

.filter-btn.active {
  background: var(--color-accent);
  color: white;
}

.filter-btn.priority-p0 { color: var(--priority-p0-text); }
.filter-btn.priority-p1 { color: var(--priority-p1-text); }
.filter-btn.priority-p2 { color: var(--priority-p2-text); }
.filter-btn.priority-p3 { color: var(--priority-p3-text); }

.filter-btn.priority-p0.active { background: var(--priority-p0-text); color: white; }
.filter-btn.priority-p1.active { background: var(--priority-p1-text); color: white; }
.filter-btn.priority-p2.active { background: var(--priority-p2-text); color: white; }
.filter-btn.priority-p3.active { background: var(--priority-p3-text); color: white; }

.last-updated {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Sections */
.sections {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: background 0.15s;
}

.section-header:hover {
  background: var(--color-bg-tertiary);
}

.section-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-icon {
  font-size: 1.25rem;
}

.section-title {
  font-weight: 600;
}

.section-description {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.section-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-badges {
  display: flex;
  gap: 0.5rem;
}

.badge {
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-started {
  background: var(--status-started-bg);
  color: var(--status-started-text);
}

.badge-in-progress {
  background: var(--status-in-progress-bg);
  color: var(--status-in-progress-text);
}

.section-count {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.chevron {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-muted);
  transition: transform 0.2s;
}

.section.expanded .chevron {
  transform: rotate(180deg);
}

/* Section items */
.section-items {
  display: none;
  border-top: 1px solid var(--color-border);
}

.section.expanded .section-items {
  display: block;
}

.item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.item:last-child {
  border-bottom: none;
}

.item-status-icon {
  flex-shrink: 0;
}

.status-icon {
  width: 1rem;
  height: 1rem;
}

.status-icon-planned {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid var(--color-text-muted);
}

.status-icon-started {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid var(--status-started-text);
  background: rgba(59, 130, 246, 0.3);
}

.status-icon-in-progress {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid var(--status-in-progress-text);
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

.status-icon-completed {
  width: 1rem;
  height: 1rem;
  color: var(--status-completed-text);
}

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

.item-content {
  flex: 1;
  min-width: 0;
}

.item-title {
  font-size: 0.9375rem;
}

.item-badges {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.priority-badge {
  padding: 0.125rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
}

.priority-p0 { background: var(--priority-p0-bg); color: var(--priority-p0-text); }
.priority-p1 { background: var(--priority-p1-bg); color: var(--priority-p1-text); }
.priority-p2 { background: var(--priority-p2-bg); color: var(--priority-p2-text); }
.priority-p3 { background: var(--priority-p3-bg); color: var(--priority-p3-text); }

.status-badge {
  padding: 0.125rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 500;
}

.status-planned { background: var(--status-planned-bg); color: var(--status-planned-text); }
.status-started { background: var(--status-started-bg); color: var(--status-started-text); }
.status-in-progress { background: var(--status-in-progress-bg); color: var(--status-in-progress-text); }
.status-completed { background: var(--status-completed-bg); color: var(--status-completed-text); }

/* Completed section */
.completed-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.completed-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.completed-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
}

.completed-count {
  background: var(--status-completed-bg);
  color: var(--status-completed-text);
  padding: 0.125rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.completed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.75rem;
}

.completed-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
}

.completed-item .check-icon {
  width: 1rem;
  height: 1rem;
  color: var(--status-completed-text);
  flex-shrink: 0;
}

.completed-item-content {
  flex: 1;
  min-width: 0;
}

.completed-item-title {
  font-size: 0.875rem;
}

.completed-item-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Loading state */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  gap: 1rem;
}

.spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading p {
  color: var(--color-text-secondary);
}

/* Error state */
.error {
  text-align: center;
  padding: 4rem;
}

.error p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.error button {
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 500;
}

.error button:hover {
  background: var(--color-accent-hover);
}

.hidden {
  display: none !important;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 640px) {
  #app {
    padding: 1rem 0.75rem;
  }

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

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

  .filter-buttons {
    flex-wrap: wrap;
  }

  .section-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .section-header-right {
    width: 100%;
    justify-content: flex-end;
  }

  .completed-grid {
    grid-template-columns: 1fr;
  }
}