.post-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 20px;
  overflow-y: auto;
  animation: modal-fade-in 0.15s ease-out;
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.post-modal-content {
  background: var(--bg);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  animation: modal-slide-in 0.2s ease-out;
  overflow: hidden;
}

@keyframes modal-slide-in {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.post-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

.post-modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-h);
}

.post-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: none;
  color: var(--text-h);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.post-modal-close:hover {
  background: var(--hover-bg);
}

.post-modal-body {
  overflow-y: auto;
  flex: 1;
}

[data-theme="dark"] .post-modal-overlay {
  background: rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
  .post-modal-overlay {
    padding: 0;
  }

  .post-modal-content {
    max-height: 100vh;
    border-radius: 0;
  }
}