/* ================================================
   目标释放课程 — 主题样式（绿色系）
   定义 CSS 变量 + 课程专属样式
   ================================================ */

/* === Theme Variables === */
:root {
  --color-bg: #f8faf9;
  --color-bg-alt: #eff4f1;
  --color-bg-rgb: 248, 250, 249;
  --color-surface-hover: #f2f7f4;
  --color-border: #d5e0d9;
  --color-text: #252c28;
  --color-text-secondary: #5a6b5f;
  --color-text-muted: #8a9a8e;
  --color-primary: #3D8B72;
  --color-primary-light: #4DA888;
  --color-primary-dark: #2D6B56;
  --color-primary-glow: rgba(61, 139, 114, 0.10);
  --color-primary-rgb: 61, 139, 114;
  --color-accent: #7B5EA7;
  --color-accent-rgb: 123, 94, 167;
  --color-switcher-from: #252c28;
  --color-switcher-to: #2f3a33;
}

/* === Goal-Course: Hero extra padding === */
.hero {
  padding-top: 140px;
}

.page-header {
  padding-top: 140px;
}

/* === Philosophy Grid (goal-course only) === */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.philosophy-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  border-left: 4px solid var(--color-primary);
}

.philosophy-card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.philosophy-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.philosophy-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* === Goals Page (goal-course only) === */
.goals-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.goals-guide-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: sticky;
  top: 88px;
  grid-row: 1 / span 2;
}

.goals-guide-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.goal-guidelines {
  background: rgba(var(--color-primary-rgb), 0.04);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.guidelines-title {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.guidelines-list {
  list-style: none;
  padding: 0;
}

.guidelines-list li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 6px;
  padding-left: 16px;
  position: relative;
}

.guidelines-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.guidelines-list li strong {
  color: var(--color-text);
}

.goals-release-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.goals-release-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.release-process-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.release-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.release-step {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: rgba(var(--color-primary-rgb), 0.04);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.release-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.release-step-content strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.release-step-content p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.goals-list-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.goals-list-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.goal-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  transition: all var(--transition);
  cursor: pointer;
}

@media (hover: hover) {
  .goal-item:hover {
    border-color: var(--color-primary);
  }
}

.goal-item.goal-editing {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.goal-item.goal-achieved {
  opacity: 0.7;
}
.goal-item.goal-achieved .goal-item-text {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

.goal-item-content {
  flex: 1;
}

.goal-item-text {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.7;
  white-space: pre-wrap;
  margin-bottom: 8px;
}

.goal-item-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.goal-tag {
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--color-primary-glow);
  color: var(--color-primary);
}

.goal-tag.hootless-1 { background: rgba(194, 85, 85, 0.1); color: var(--color-danger); }
.goal-tag.hootless-2 { background: rgba(196, 152, 53, 0.1); color: var(--color-warning); }
.goal-tag.hootless-3 { background: rgba(61, 139, 114, 0.1); color: var(--color-primary); }
.goal-tag.hootless-4 { background: rgba(74, 158, 115, 0.15); color: var(--color-success); }

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

.goal-tag-achieved {
  background: rgba(74, 158, 115, 0.12);
  color: var(--color-success);
}

/* Goal edit panel */
.goal-edit-panel {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.goal-edit-section label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.goal-edit-selector {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.goal-edit-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition);
  min-height: var(--touch-target-sm);
}

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

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

/* Goals achieved divider */
.goals-achieved-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0 var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}
.goals-achieved-divider::before,
.goals-achieved-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.goal-item-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.goal-update-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all var(--transition);
}
.goal-update-btn:hover {
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.1);
}

.goal-form {
  margin-top: 8px;
}

.goals-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: 40px 20px;
  font-size: 0.95rem;
}

/* === Category & Hootless selectors (goal-course only) === */
.category-selector,
.hootless-selector {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.category-btn,
.hootless-btn {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}

.category-btn:hover,
.hootless-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.category-btn.active,
.hootless-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* === Responsive: Goal-course specific === */
@media (max-width: 900px) {
  .goals-layout {
    grid-template-columns: 1fr;
  }
  .goals-guide-card {
    position: static;
    grid-row: auto;
  }
  .goals-release-card,
  .goals-list-card {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  .release-steps {
    grid-template-columns: 1fr;
  }
}