:root {
  --mg-bg: #f5f6f8;
  --mg-surface: #ffffff;
  --mg-text: #1f2329;
  --mg-muted: #7b8494;
  --mg-faint: #a4acb9;
  --mg-border: #e3e6eb;
  --mg-hover: #eef0f4;
  --mg-accent: #7b68ee;
  --mg-accent-hover: #6956e5;
  --mg-accent-soft: #efedff;
  --mg-danger: #d64545;
  --mg-danger-soft: #fff0f0;
  --mg-shadow: 0 1px 3px rgba(24, 31, 45, 0.06);
  --mg-toast-bg: #252a34;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --mg-bg: #171717;
  --mg-surface: #262626;
  --mg-text: #f4f4f5;
  --mg-muted: #a1a1aa;
  --mg-faint: #71717a;
  --mg-border: #3f3f46;
  --mg-hover: #323238;
  --mg-accent: #a78bfa;
  --mg-accent-hover: #b8a3ff;
  --mg-accent-soft: #322d4c;
  --mg-danger: #f87171;
  --mg-danger-soft: #3d2020;
  --mg-shadow: 0 1px 4px rgba(0, 0, 0, 0.28);
  --mg-toast-bg: #0f0f10;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--mg-bg);
  color: var(--mg-text);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

.mg-app {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px 64px;
}

.mg-header {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px max(16px, calc((100% - 868px) / 2)) 12px;
  background: color-mix(in srgb, var(--mg-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--mg-border);
}

.mg-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  font-size: 15px;
}

.mg-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--mg-accent-soft);
  color: var(--mg-accent);
}

.mg-brand-icon svg {
  width: 17px;
  height: 17px;
}

.mg-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mg-count {
  color: var(--mg-muted);
  font-size: 13px;
  white-space: nowrap;
}

.mg-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--mg-border);
  background: var(--mg-surface);
  color: var(--mg-muted);
  cursor: pointer;
  font-size: 15px;
}

.mg-icon-btn:hover {
  background: var(--mg-hover);
  color: var(--mg-text);
}

.mg-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 18px;
}

.mg-panel {
  background: var(--mg-surface);
  border: 1px solid var(--mg-border);
  border-radius: 8px;
  box-shadow: var(--mg-shadow);
  padding: 18px;
}

.mg-panel h1 {
  margin: 0 0 4px;
  font-size: 18px;
}

.mg-hint {
  margin: 0 0 14px;
  color: var(--mg-muted);
  font-size: 13px;
}

.mg-region-toggle {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 10px 0 2px;
  color: var(--mg-muted);
  font-size: 12.5px;
  line-height: 1.5;
  cursor: pointer;
}

.mg-region-toggle input {
  margin: 2px 0 0;
  accent-color: var(--mg-accent);
}

.mg-region {
  color: var(--mg-muted);
  font-size: 12px;
}

.mg-quota {
  margin: 10px 0 0;
  color: var(--mg-muted);
  font-size: 12.5px;
  text-align: right;
}

.mg-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.mg-field label {
  color: var(--mg-muted);
  font-size: 13px;
}

.mg-field input,
.mg-field textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--mg-border);
  border-radius: 8px;
  background: var(--mg-bg);
  color: var(--mg-text);
  font: inherit;
}

.mg-field textarea {
  min-height: 108px;
  resize: vertical;
  line-height: 1.65;
}

.mg-field input:focus,
.mg-field textarea:focus {
  outline: 2px solid var(--mg-accent);
  outline-offset: -1px;
  border-color: var(--mg-accent);
}

.mg-compose-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.mg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--mg-surface);
  color: var(--mg-text);
  font: inherit;
  cursor: pointer;
}

.mg-btn svg {
  width: 15px;
  height: 15px;
}

.mg-btn:hover {
  background: var(--mg-hover);
}

.mg-btn-ghost {
  border-color: var(--mg-border);
  color: var(--mg-muted);
}

.mg-btn-primary {
  background: var(--mg-accent);
  border-color: var(--mg-accent);
  color: #ffffff;
  font-weight: 600;
}

.mg-btn-primary:hover {
  background: var(--mg-accent-hover);
  border-color: var(--mg-accent-hover);
}

.mg-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mg-btn-danger {
  color: var(--mg-danger);
}

.mg-btn-danger:hover {
  background: var(--mg-danger-soft);
}

.mg-attach-hint {
  color: var(--mg-faint);
  font-size: 12px;
}

.mg-file-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
}

.mg-file-list:empty {
  display: none;
}

.mg-pending {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 5px 6px 5px 10px;
  border: 1px solid var(--mg-border);
  border-radius: 8px;
  background: var(--mg-bg);
  font-size: 12px;
  color: var(--mg-muted);
}

.mg-pending img {
  width: 26px;
  height: 26px;
  border-radius: 5px;
  object-fit: cover;
}

.mg-pending-name {
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mg-pending-remove {
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--mg-muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
}

.mg-pending-remove:hover {
  background: var(--mg-danger-soft);
  color: var(--mg-danger);
}

.mg-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.mg-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mg-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.mg-filters[hidden] {
  display: none;
}

.mg-filter {
  height: 30px;
  padding: 0 13px;
  border: 1px solid var(--mg-border);
  border-radius: 999px;
  background: var(--mg-surface);
  color: var(--mg-muted);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.mg-filter:hover {
  background: var(--mg-hover);
  color: var(--mg-text);
}

.mg-filter.is-active {
  border-color: color-mix(in srgb, var(--mg-accent) 55%, var(--mg-border));
  background: var(--mg-accent-soft);
  color: var(--mg-accent);
  font-weight: 600;
}

.mg-item {
  background: var(--mg-surface);
  border: 1px solid var(--mg-border);
  border-radius: 8px;
  box-shadow: var(--mg-shadow);
  padding: 16px 18px;
}

.mg-item-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.mg-nick {
  font-weight: 600;
}

.mg-time {
  color: var(--mg-faint);
  font-size: 12px;
}

.mg-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.mg-files {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.mg-thumb {
  position: relative;
  display: block;
  padding: 0;
  border: 1px solid var(--mg-border);
  border-radius: 8px;
  overflow: hidden;
  line-height: 0;
  font: inherit;
  color: inherit;
  background: var(--mg-bg);
  cursor: zoom-in;
}

.mg-thumb.is-pending::after {
  content: "审核中";
  position: absolute;
  left: 6px;
  bottom: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(12, 16, 22, 0.75);
  color: #fff;
  font-size: 11px;
  line-height: 18px;
}

.mg-thumb img {
  display: block;
  max-width: 180px;
  max-height: 180px;
  width: auto;
  height: auto;
}

.mg-thumb.no-save img {
  pointer-events: none;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
  user-select: none;
}

.mg-media-guard {
  position: absolute;
  inset: 0;
}

.mg-thumb.can-save .mg-media-guard {
  display: none;
}

.mg-item.no-save .mg-text,
.mg-item.no-save .mg-reply-text,
.mg-reply.no-save .mg-reply-text {
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.mg-file {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--mg-border);
  border-radius: 8px;
  background: var(--mg-bg);
  color: var(--mg-text);
  text-decoration: none;
  font-size: 13px;
}

button.mg-file {
  font: inherit;
  font-size: 13px;
  color: var(--mg-text);
  cursor: zoom-in;
}

.mg-file-locked {
  cursor: default;
  opacity: 0.75;
}

.mg-file-locked .mg-file-size {
  opacity: 0.9;
}

.mg-file-view-tag {
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--mg-accent-soft);
  color: var(--mg-accent);
  font-size: 11.5px;
  font-weight: 700;
}

.mg-file-pending {
  border-style: dashed;
  color: var(--mg-muted);
  cursor: default;
}

.mg-file:hover {
  background: var(--mg-hover);
}

.mg-file svg {
  width: 15px;
  height: 15px;
  color: var(--mg-muted);
  flex: none;
}

.mg-file-name {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mg-file-size {
  color: var(--mg-faint);
  font-size: 12px;
  white-space: nowrap;
}

.mg-item-actions {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}

.mg-link-btn {
  padding: 4px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--mg-muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.mg-link-btn:hover {
  background: var(--mg-hover);
  color: var(--mg-text);
}

.mg-link-btn.is-danger:hover {
  background: var(--mg-danger-soft);
  color: var(--mg-danger);
}

.mg-replies {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--mg-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mg-replies:empty {
  display: none;
}

.mg-reply {
  font-size: 13px;
}

/* ---------- 点赞 ---------- */
.mg-like {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
}

.mg-like-btn {
  padding: 2px 5px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--mg-faint);
  font: inherit;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.mg-like-btn:hover {
  background: var(--mg-hover);
  color: var(--mg-accent);
}

.mg-like-btn.is-liked {
  color: #e2557b;
}

.mg-like-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.mg-like-count {
  color: var(--mg-muted);
  font-size: 12.5px;
}

.mg-like-names {
  min-width: 0;
  color: var(--mg-muted);
  font-size: 12.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mg-reply-to {
  color: var(--mg-accent);
  font-size: 12.5px;
}

/* ---------- 新互动提醒：和首页模块按钮一样的呼吸 ---------- */
.mg-item.is-fresh {
  --mg-fresh-base: var(--mg-shadow);
  animation: mgFreshPulse 3.6s ease-in-out infinite;
}

.mg-reply.is-fresh {
  --mg-fresh-base: 0 0 0 rgba(0, 0, 0, 0);
  animation: mgFreshPulse 3.6s ease-in-out infinite;
}

@keyframes mgFreshPulse {
  0%,
  100% {
    box-shadow: var(--mg-fresh-base);
  }

  50% {
    box-shadow:
      var(--mg-fresh-base),
      0 0 0 3px color-mix(in srgb, var(--mg-accent) 16%, transparent),
      0 0 18px color-mix(in srgb, var(--mg-accent) 36%, transparent);
  }
}

.mg-jump-btn {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  width: 44px;
  height: 44px;
  border: 1px solid color-mix(in srgb, var(--mg-accent) 50%, transparent);
  border-radius: 50%;
  background: var(--mg-accent);
  color: #fff;
  font-size: 19px;
  line-height: 1;
  box-shadow: 0 10px 24px rgba(80, 60, 200, 0.32);
  cursor: pointer;
}

.mg-jump-btn[hidden] {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .mg-item.is-fresh,
  .mg-reply.is-fresh {
    animation: none;
  }
}

.mg-reply-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.mg-reply-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.mg-reply-form[hidden] {
  display: none;
}

.mg-reply-form .mg-compose-row {
  justify-content: flex-end;
}

.mg-empty {
  padding: 34px 18px;
  text-align: center;
  color: var(--mg-muted);
  background: var(--mg-surface);
  border: 1px dashed var(--mg-border);
  border-radius: 8px;
}

.mg-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  max-width: min(90vw, 480px);
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--mg-toast-bg);
  color: #ffffff;
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
  z-index: 40;
}

.mg-viewer {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(12, 16, 22, 0.72);
  backdrop-filter: blur(4px);
}

.mg-viewer[hidden] {
  display: none;
}

.mg-viewer-dialog {
  display: flex;
  flex-direction: column;
  width: min(920px, 100%);
  max-height: 90vh;
  border: 1px solid var(--mg-border);
  border-radius: 10px;
  background: var(--mg-surface);
  overflow: hidden;
}

.mg-viewer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--mg-border);
}

.mg-viewer-head strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mg-viewer-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: var(--mg-bg);
  text-align: center;
}

.mg-viewer-body img {
  display: block;
  max-width: 100%;
  max-height: 76vh;
  margin: 0 auto;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
  user-select: none;
}

.mg-viewer-body iframe {
  display: block;
  width: 100%;
  height: 76vh;
  border: 0;
  background: var(--mg-surface);
}

@media (max-width: 640px) {
  .mg-app {
    padding: 0 12px 48px;
  }

  .mg-header {
    padding-left: 12px;
    padding-right: 12px;
  }

  .mg-panel,
  .mg-item {
    padding: 14px;
  }

  .mg-thumb img {
    max-width: 132px;
    max-height: 132px;
  }

  .mg-file-name {
    max-width: 170px;
  }

  .mg-actions .mg-btn {
    width: 100%;
    justify-content: center;
  }
}