/* style.css —— 基础样式：中文 UI、移动端优先、响应式。
   仅为骨架提供整洁的视觉基线，具体页面样式在后续步骤扩展。 */

:root {
  --color-bg: #f5f6fa;
  --color-surface: #ffffff;
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-danger: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* 顶栏 */
.app-header {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.app-header__inner,
.app-footer__inner,
.app-main {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

.app-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.app-header__brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

.app-header__nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-header__user {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
}

.app-header__logout {
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
}

.app-header__logout:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* 主体 */
.app-main {
  flex: 1 1 auto;
  padding-top: 20px;
  padding-bottom: 32px;
}

/* 卡片 */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.card--error {
  text-align: center;
}

.card__title {
  margin: 0 0 12px;
  font-size: 1.4rem;
}

.card__text {
  margin: 0 0 8px;
  color: var(--color-text);
}

.card__hint {
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* 按钮 */
.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

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

/* 页脚 */
.app-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.85rem;
}

.app-footer__inner {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 移动端微调 */
@media (max-width: 480px) {
  .card {
    padding: 18px;
  }
  .card__title {
    font-size: 1.2rem;
  }
}

/* ============================================================
   登录页（006-auth）：移动端优先、居中卡片、视觉美观
   ============================================================ */

/* 屏外隐藏（用于反自动填充的诱饵字段，保留可聚焦性外的隐蔽） */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.login-body {
  background: linear-gradient(160deg, #4f46e5 0%, #6366f1 45%, #818cf8 100%);
}

.login-wrap {
  flex: 1 1 auto;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 32px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-card {
  background: var(--color-surface);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  padding: 32px 24px;
}

.login-card__title {
  margin: 0 0 4px;
  font-size: 1.5rem;
  text-align: center;
}

.login-card__subtitle {
  margin: 0 0 20px;
  color: var(--color-muted);
  text-align: center;
  font-size: 0.95rem;
}

.login-card__error {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fef2f2;
  color: var(--color-danger);
  border: 1px solid #fecaca;
  font-size: 0.92rem;
  text-align: center;
}

.login-form {
  display: flex;
  flex-direction: column;
}

.login-form__label {
  margin: 12px 0 6px;
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 600;
}

.login-form__input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.login-form__submit {
  margin-top: 22px;
  width: 100%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 13px 18px;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.login-form__submit:hover {
  background: var(--color-primary-dark);
}

.login-card__hint {
  margin: 18px 0 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.login-foot {
  margin-top: 18px;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
}

/* ============================================================
   任务管理中心（007-tasks）：列表、发布表单、详情、评论
   ============================================================ */

/* 页头：标题 + 右侧动作按钮 */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 16px;
}

.page-head__title {
  margin: 0;
  font-size: 1.4rem;
}

.page-head__action {
  flex: 0 0 auto;
}

.link-back {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
}

.link-back:hover {
  text-decoration: underline;
}

/* 提示条 */
.flash {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.flash--info {
  background: #eef2ff;
  color: var(--color-primary-dark);
  border: 1px solid #c7d2fe;
}

.flash--error {
  background: #fef2f2;
  color: var(--color-danger);
  border: 1px solid #fecaca;
}

/* 空状态 */
.empty {
  text-align: center;
}

.empty__text {
  margin: 0 0 8px;
  color: var(--color-muted);
}

/* 任务列表 */
.task-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.task-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s ease, transform 0.05s ease;
}

.task-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.task-card:active {
  transform: scale(0.997);
}

.task-card__link {
  display: block;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
}

.task-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.task-card__title {
  font-size: 1.08rem;
  font-weight: 600;
  word-break: break-word;
}

.task-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.task-card__deadline--none {
  color: #9ca3af;
}

/* 徽章 */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  line-height: 1.6;
  font-weight: 600;
}

.badge--repeat {
  background: #eef2ff;
  color: var(--color-primary-dark);
  border: 1px solid #c7d2fe;
}

/* 积分 */
.points {
  flex: 0 0 auto;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}

.points--plus {
  color: #059669;
}

.points--minus {
  color: var(--color-danger);
}

.points--zero {
  color: var(--color-muted);
}

/* 通用表单 */
.form {
  display: flex;
  flex-direction: column;
}

.form__label {
  margin: 14px 0 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

.form__req {
  color: var(--color-danger);
}

.form__input {
  width: 100%;
  padding: 11px 13px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form__textarea {
  resize: vertical;
  line-height: 1.5;
}

.form__hint {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.form__actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.btn--ghost {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: #f3f4f6;
}

/* 任务详情 */
.task-detail__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.task-detail__title {
  margin: 0;
  font-size: 1.35rem;
  word-break: break-word;
}

.task-detail__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.task-detail__metaitem--muted {
  color: #9ca3af;
}

.task-detail__desc {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.7;
}

.task-detail__desc--muted {
  color: #9ca3af;
}

/* 卡片之间的间距 */
.card + .card,
.task-list + .card,
.card + .media-section,
section.card {
  margin-top: 16px;
}

.section__title {
  margin: 0 0 14px;
  font-size: 1.1rem;
}

/* 媒体占位（008） */
.media-section__placeholder {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  color: var(--color-muted);
  background: #fafafa;
  text-align: center;
  font-size: 0.92rem;
}

/* 上传表单 */
.upload-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fafafe;
}

.upload-form__input {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 0.92rem;
}

.upload-form .form__hint {
  flex-basis: 100%;
  margin: 0;
}

.upload-form__error {
  flex-basis: 100%;
  margin: 4px 0 0;
  color: var(--color-danger);
  font-size: 0.88rem;
}

/* 媒体占位磁贴列表 */
.media-tiles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.media-tile {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #f9fafb;
}

.media-tile__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.media-tile__icon {
  font-size: 1.6rem;
  line-height: 1;
}

.media-tile__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.media-tile__name {
  font-weight: 600;
  font-size: 0.95rem;
  word-break: break-all;
}

.media-tile__meta {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.media-tile__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}

.media-tile__count {
  font-size: 0.82rem;
  color: var(--color-muted);
}

.media-tile__remaining {
  color: var(--color-primary);
}

.media-tile__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.media-tile__view {
  padding: 6px 14px;
  font-size: 0.9rem;
}

.media-tile__view:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.media-tile__download {
  font-size: 0.85rem;
  color: var(--color-primary);
  text-decoration: none;
}

.media-tile__download:hover {
  text-decoration: underline;
}

.media-tile__viewer {
  margin-top: 12px;
}

.media-tile__media {
  display: block;
  max-width: 100%;
  border-radius: 8px;
  background: #000;
}

.media-tile__filelink {
  color: var(--color-primary);
}

.media-tile__notice {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--color-danger);
  font-size: 0.85rem;
}

/* 评论 */
.comment-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comment {
  padding: 12px 14px;
  border-radius: 10px;
  background: #f9fafb;
  border: 1px solid var(--color-border);
}

/* 按角色区分气泡颜色，便于辨认对话双方 */
.comment--master {
  background: #eef2ff;
  border-color: #c7d2fe;
}

.comment--dog {
  background: #fff7ed;
  border-color: #fed7aa;
}

.comment__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.comment__author {
  font-weight: 600;
  font-size: 0.9rem;
}

.comment__role {
  color: var(--color-muted);
  font-weight: 400;
  font-size: 0.82rem;
}

.comment__time {
  color: var(--color-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

.comment__body {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
}

.comments__empty {
  margin: 0 0 16px;
  color: var(--color-muted);
}

.comment-form .form__actions {
  margin-top: 12px;
}

/* 查看记录汇总（主人） */
.view-summary__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.view-summary__table th,
.view-summary__table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
}

.view-summary__table th {
  color: var(--color-muted);
  font-weight: 600;
}

@media (max-width: 480px) {
  .page-head__title {
    font-size: 1.2rem;
  }
  .task-detail__title {
    font-size: 1.15rem;
  }
}

/* ============================================================
   文件管理页（009-file-manager）：🐶 专属
   ============================================================ */

/* 顶栏导航链接（文件管理入口，仅 🐶） */
.app-header__navlink {
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.16);
}

.app-header__navlink:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* 危险操作按钮 */
.btn--danger {
  background: var(--color-danger);
}

.btn--danger:hover {
  background: #b91c1c;
}

/* 次要按钮：浅底描边，与主操作区分 */
.btn--secondary {
  background: #f3f4f6;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background: #e5e7eb;
}

/* 列表页说明 / 总数 */
.files-intro {
  margin: 0 0 16px;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.files-total {
  margin: 0 0 10px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* 日期分组 */
.file-group {
  margin-bottom: 22px;
}

.file-group__date {
  margin: 0 0 10px;
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 700;
  padding-left: 10px;
  border-left: 3px solid var(--color-primary);
}

/* 文件卡片列表 */
.file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s ease;
}

.file-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.file-card__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
}

.file-card__icon {
  font-size: 1.7rem;
  line-height: 1;
  flex: 0 0 auto;
}

.file-card__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1 1 auto;
}

.file-card__name {
  font-weight: 600;
  font-size: 0.96rem;
  word-break: break-all;
}

.file-card__meta {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.file-card__count {
  flex: 0 0 auto;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.file-card__count--full {
  color: var(--color-danger);
}

.file-card__full-tag {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 8px;
  border-radius: 999px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--color-danger);
  font-size: 0.72rem;
}

/* 文件详情页 */
.file-detail__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-detail__icon {
  font-size: 2rem;
  line-height: 1;
}

.file-detail__title {
  margin: 0;
  font-size: 1.2rem;
  word-break: break-all;
}

.file-detail__meta {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.file-detail__row {
  display: flex;
  gap: 12px;
  padding: 6px 0;
  font-size: 0.9rem;
}

.file-detail__row dt {
  flex: 0 0 76px;
  color: var(--color-muted);
  margin: 0;
}

.file-detail__row dd {
  margin: 0;
  word-break: break-word;
}

.file-detail__count--full {
  color: var(--color-danger);
  font-weight: 600;
}

.file-detail__remaining {
  color: var(--color-primary);
}

.file-detail__tasklink {
  color: var(--color-primary);
  text-decoration: none;
}

.file-detail__tasklink:hover {
  text-decoration: underline;
}

.file-detail__actions {
  margin-top: 16px;
}

/* 预览区 */
.file-preview__note {
  margin: 0 0 14px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
  font-size: 0.85rem;
}

.file-preview__stage {
  text-align: center;
}

.file-preview__media {
  display: block;
  max-width: 100%;
  margin: 0 auto;
  border-radius: 8px;
  background: #000;
}

.file-preview__fallback {
  margin: 0;
  padding: 16px;
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  color: var(--color-muted);
  background: #fafafa;
  text-align: center;
  font-size: 0.9rem;
}

/* 增加次数表单 */
.file-extend__form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.file-extend__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.file-extend__input {
  width: 90px;
  text-align: center;
}

/* 查看记录表 */
.file-log__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.file-log__table th,
.file-log__table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
}

.file-log__table th {
  color: var(--color-muted);
  font-weight: 600;
}

/* 删除危险区 */
.file-danger {
  border-color: #fecaca;
}

.file-danger__title {
  color: var(--color-danger);
}

/* 功能许愿（010-feature-wishes） */
.wish-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wish-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.wish-card__title {
  font-weight: 700;
  font-size: 1.05rem;
}

.wish-card__desc {
  margin: 10px 0 0;
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-word;
}

.wish-card__meta {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.wish-card__note {
  margin-top: 10px;
  padding: 8px 12px;
  background: #f3f4f6;
  border-radius: 10px;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.wish-card__note-label {
  font-weight: 600;
  color: var(--color-muted);
}

.wish-card__advance {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

/* 状态徽章三态 */
.wish-status--open {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.wish-status--doing {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.wish-status--done {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* ============================================================
   011-polish：可访问性、移动端响应式、统一收尾
   ============================================================ */

/* 键盘可见焦点：所有可交互元素在 Tab 聚焦时给出清晰焦点环（鼠标点击不打扰）。 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible {
  outline: 3px solid #fbbf24;
  outline-offset: 2px;
  border-radius: 6px;
}

/* 顶栏链接/按钮在深色背景上的焦点环改用白色，保证对比度。 */
.app-header a:focus-visible,
.app-header__logout:focus-visible,
.app-header__navlink:focus-visible {
  outline-color: #fff;
}

/* 触摸友好：顶栏链接/按钮在移动端给足可点击区域（≥40px 高）。 */
.app-header__navlink,
.app-header__logout {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

/* 顶栏移动端响应式：窄屏允许换行，避免横向滚动；缩小间距与字号。 */
@media (max-width: 560px) {
  .app-header__inner {
    height: auto;
    min-height: 56px;
    flex-wrap: wrap;
    gap: 8px 10px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .app-header__brand {
    flex: 1 1 100%;
  }
  .app-header__nav {
    flex: 1 1 100%;
    flex-wrap: wrap;
    gap: 8px 10px;
  }
  .app-header__user {
    font-size: 0.82rem;
  }
  .app-header__navlink,
  .app-header__logout {
    font-size: 0.82rem;
    min-height: 40px;
    padding: 6px 12px;
  }
}

/* 触摸目标：表单按钮在移动端保持足够高度，详情/列表按钮易点。 */
@media (max-width: 480px) {
  .btn {
    min-height: 44px;
    line-height: 1.4;
  }
  .form__actions {
    flex-wrap: wrap;
  }
  .form__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* ===== 014-points 积分管理 + 评论附件 + 任务编辑/删除 ===== */

/* 🐶 积分余额只读小条（任务详情与积分页共用） */
.balance-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fafafe;
}

.balance-card .balance-bar {
  margin-top: 0;
}

.balance-bar__label {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.balance-bar__value {
  font-weight: 700;
  font-size: 1.05rem;
}

.balance-bar--plus {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.balance-bar--minus {
  border-color: #fecaca;
  background: #fef2f2;
}

/* 积分历史明细表 */
.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.ledger-table th,
.ledger-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.ledger-table__tasklink {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.82rem;
}

.ledger-table__tasklink:hover {
  text-decoration: underline;
}

/* 紧凑内联表单（修改到期时间 / 给积分） */
.form--inline {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.form--inline .form__input {
  flex: 1 1 200px;
  min-width: 0;
}

.form--inline .form__input--narrow {
  flex: 0 0 130px;
}

.form--inline .form__hint {
  flex-basis: 100%;
  margin: 0;
}

/* 评论内的附件区 */
.comment__media {
  margin-top: 12px;
}

/* 评论表单的可选附件 */
.comment-form__file {
  display: block;
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.comment-form__input {
  margin-top: 4px;
  font-size: 0.92rem;
}

.comment-form__error {
  margin: 6px 0 0;
  color: var(--color-danger);
  font-size: 0.88rem;
}

/* 上传进度条 */
.upload-progress {
  margin: 10px 0 0;
}

.upload-progress__bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.upload-progress__fill {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  border-radius: 999px;
  transition: width 0.2s ease;
}

.upload-progress__text {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* 上传中按钮禁用态 */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 任务状态卡片 */
.task-status__current {
  margin: 0 0 12px;
}

.status-badge {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
}

.status-badge--done {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #6ee7b7;
}

.status-badge--open {
  background: #f3f4f6;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}

/* 历史任务级附件（弱化呈现） */
.section__subtitle {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.legacy-media {
  background: #fbfbfd;
}

/* 删除任务危险区 */
.danger-zone {
  border-color: #fecaca;
}

/* ===== 014-points 扩展：一键积分 / 顺延快捷 / 评论点赞点踩 ===== */

.btn--success {
  background: #16a34a;
}

.btn--success:hover {
  background: #15803d;
}

/* 一键加/减分按钮组 */
.quick-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.quick-points__form {
  margin: 0;
}

/* 到期时间快捷顺延 */
.deadline-shortcuts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.deadline-shortcuts__label {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.deadline-shortcuts__form {
  margin: 0;
}

/* 评论点赞/点踩 */
.comment__reactions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.reaction-form {
  margin: 0;
}

.reaction-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 32px;
  padding: 5px 14px;
  font-size: 0.85rem;
  line-height: 1;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-muted);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease,
    transform 0.05s ease;
}

.reaction-btn:hover {
  border-color: #cbd5e1;
  background: #f9fafb;
}

.reaction-btn:active {
  transform: scale(0.94);
}

/* 赞激活态：绿色系 */
.reaction-form--like .reaction-btn--active {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
  font-weight: 600;
}

/* 踩激活态：红色系 */
.reaction-form--dislike .reaction-btn--active {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #b91c1c;
  font-weight: 600;
}

/* 兜底：未带方向 class 时的激活态 */
.reaction-btn--active {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: var(--color-primary);
  font-weight: 600;
}

.reaction-state {
  padding: 4px 12px;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-muted);
  background: #fff;
}

.reaction-state--active {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   消息提醒（015-notifications）：红点 + 消息列表
   ============================================================ */

/* 小红点：未读标记，绝对/内联两种用法共享底色与圆形。 */
.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-danger);
  flex: 0 0 auto;
}

/* 导航入口上的红点：贴在「消息」文字右上角。 */
.app-header__navlink--notif {
  position: relative;
}
.dot--nav {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 8px;
  height: 8px;
  box-shadow: 0 0 0 2px var(--color-primary);
}

/* 行内说明文字里的示意红点。 */
.dot--inline {
  vertical-align: middle;
  margin: 0 2px;
}

/* 消息列表 */
.notif-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.notif-card {
  padding: 0;
}

/* 未读卡片：左侧高亮一条，更易扫读。 */
.notif-card--unread {
  border-left: 3px solid var(--color-danger);
}

.notif-card__link {
  display: block;
  padding: 12px 14px;
  text-decoration: none;
  color: inherit;
}
.notif-card__link:hover {
  background: #f8fafc;
}

.notif-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.notif-card__task {
  font-weight: 600;
  color: var(--color-primary);
}

.notif-card__time {
  margin-left: auto;
  font-size: 0.8rem;
  color: #64748b;
}

.notif-card__meta {
  margin-top: 4px;
  font-size: 0.85rem;
  color: #475569;
}

.notif-card__body {
  margin-top: 4px;
  color: #1e293b;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}