/**
 * 论坛发帖页样式
 */

.forum-post-body {
  background: #f2f6f7;
}

.forum-post-body .contact-account {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 38px;
  font-size: 16px;
  color: var(--color-primary);
  text-decoration: none;
}

.forum-post-body .contact-account img {
  width: 30px;
  height: 30px;
}

.forum-post-body .contact-account:hover {
  opacity: 0.9;
}

.forum-post-main {
  min-height: 60vh;
  padding: 28px 0 56px;
  background: linear-gradient(180deg, #dde8e5 0, #edf3f2 180px, #f2f6f7 360px);
}

.forum-post-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 286px;
  gap: 28px;
  align-items: start;
}

.forum-post-panel,
.forum-post-sidebar-card {
  background: #ffffff;
}

.forum-post-panel {
  padding: 28px 24px 40px;
}

.forum-post-title {
  margin: 0 0 36px;
  color: #1f2329;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
}

.forum-post-form {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.forum-post-field {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.forum-post-field__label {
  padding-top: 11px;
  color: #2a2f36;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: right;
}

.forum-post-field__label--top {
  padding-top: 8px;
}

.forum-post-field__required {
  margin-right: 4px;
  color: #ff6a57;
}

.forum-post-field__control {
  position: relative;
  min-width: 0;
}

.forum-post-input,
.forum-post-select,
.forum-post-textarea {
  width: 100%;
  border: 1px solid #e2e6ea;
  border-radius: 4px;
  background: #ffffff;
  color: #2a2f36;
  font: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.forum-post-input,
.forum-post-select {
  height: 44px;
  padding: 0 54px 0 16px;
  font-size: 16px;
  line-height: 44px;
}

.forum-post-textarea {
  min-height: 142px;
  padding: 14px 60px 14px 16px;
  font-size: 15px;
  line-height: 1.9;
  resize: vertical;
}

.forum-post-input:focus,
.forum-post-select:focus,
.forum-post-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
}

.forum-post-select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #9aa4b3 50%),
    linear-gradient(135deg, #9aa4b3 50%, transparent 50%);
  background-position:
    calc(100% - 22px) calc(50% - 3px),
    calc(100% - 16px) calc(50% - 3px);
  background-size: 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.forum-post-field__count {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  color: #aab2bd;
  font-size: 14px;
  line-height: 1;
  pointer-events: none;
}

.forum-post-field__count--textarea {
  top: auto;
  bottom: 14px;
  transform: none;
}

.forum-post-upload {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.forum-post-upload__trigger {
  position: relative;
  display: inline-flex;
  width: 176px;
  height: 132px;
  overflow: hidden;
  cursor: pointer;
}

.forum-post-upload__preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.forum-post-upload__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(25, 36, 33, 0.48);
  color: #ffffff;
  font-size: 14px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.forum-post-upload__trigger:hover .forum-post-upload__overlay,
.forum-post-upload__trigger:focus-within .forum-post-upload__overlay {
  opacity: 1;
}

.forum-post-upload__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.forum-post-upload__hint {
  margin: 12px 0 0;
  color: #b2b8c2;
  font-size: 13px;
  line-height: 1.8;
}

.forum-post-actions {
  display: flex;
  justify-content: center;
  gap: 34px;
  margin-top: 12px;
}

.forum-post-button {
  min-width: 58px;
  height: 36px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 16px;
  line-height: 34px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.forum-post-button:hover {
  transform: translateY(-1px);
}

.forum-post-button--secondary {
  border-color: #d8dde3;
  background: #ffffff;
  color: #4f5866;
}

.forum-post-button--primary {
  background: var(--color-primary);
  color: #ffffff;
}

.forum-post-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.forum-post-sidebar-card {
  padding: 24px 22px;
}

.forum-post-sidebar-title {
  margin: 0 0 18px;
  color: #2a2f36;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.forum-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 10px;
}

.forum-post-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 14px;
  border-radius: 4px;
  background: rgba(24, 99, 56, 0.14);
  color: #4f8a63;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.forum-post-tag:hover {
  background: #cfe3d5;
  color: #37634e;
}

.forum-post-hot-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.forum-post-hot-item + .forum-post-hot-item {
  margin-top: 14px;
}

.forum-post-hot-link {
  position: relative;
  display: block;
  padding-left: 18px;
  color: #7d8795;
  font-size: 15px;
  line-height: 1.75;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.forum-post-hot-link::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #929dad;
  transform: translateY(-50%);
}

.forum-post-hot-link:hover {
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .forum-post-layout {
    grid-template-columns: 1fr;
  }

  .forum-post-sidebar {
    max-width: 420px;
  }
}

@media (max-width: 768px) {
  .forum-post-main {
    padding: 20px 0 40px;
  }

  .forum-post-panel {
    padding: 28px 20px 36px;
  }

  .forum-post-field {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .forum-post-field__label {
    padding-top: 0;
    text-align: left;
  }

  .forum-post-actions {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .forum-post-actions {
    flex-direction: column;
  }

  .forum-post-button {
    width: 100%;
  }

  .forum-post-upload__trigger {
    width: 100%;
    max-width: 280px;
    height: auto;
    aspect-ratio: 4 / 3;
  }
}