/* paperless-expiry.css —— 到期管理浮窗（右下角 Dock 第四个按钮）
 *
 * 同时服务两种页面：
 *  - paperless 页面：ext.css 已有 .pngx-fab 基础样式，这里补徽标/面板（并保持外观一致）
 *  - 看板页：未加载 ext.css，这里完整提供按钮样式（变量回退到看板/系统默认）
 */
.pngx-expiry-fab {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: var(--bs-border-width, 1px) solid var(--bs-border-color, rgba(16, 24, 40, .12));
  border-radius: 50%;
  background: var(--bs-body-bg, var(--c-surface, #fff));
  color: var(--bs-body-color, var(--c-text, #1c2430));
  box-shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 2px 8px rgba(0, 0, 0, .08);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
}
.pngx-expiry-fab:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, .08), 0 6px 16px rgba(0, 0, 0, .14);
  color: var(--bs-primary, var(--c-accent, #2f5aa8));
}
.pngx-expiry-fab:active { transform: translateY(0) scale(.97); }
.pngx-expiry-fab:focus-visible { outline: 0; box-shadow: 0 0 0 .25rem rgba(68, 103, 208, .25); }
.pngx-expiry-fab > svg { width: 1.25rem; height: 1.25rem; }

.pngx-expiry-tip {
  position: absolute;
  right: calc(100% + .75rem);
  top: 50%;
  transform: translateY(-50%);
  padding: .375rem .625rem;
  border-radius: .375rem;
  background: var(--bs-emphasis-color, #1c2430);
  color: var(--bs-body-bg, #fff);
  font-size: .75rem;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s ease;
}
.pngx-expiry-fab:hover .pngx-expiry-tip,
.pngx-expiry-fab:focus-visible .pngx-expiry-tip { opacity: 1; }

.pngx-expiry-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--bs-danger, var(--c-danger, #b42318));
  color: #fff;
  font-size: 11px;
  line-height: 18px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* 自建 Dock（看板页；paperless 页面会并入 #pngx-ext-dock） */
#pngx-expiry-dock {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 2147483645;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .625rem;
}

/* ---------- 浮层面板 ---------- */
.pngx-expiry-panel {
  --e-surface: var(--bs-body-bg, var(--c-surface, #fff));
  --e-muted: var(--bs-tertiary-bg, var(--c-surface-muted, #f7f9fb));
  --e-border: var(--bs-border-color, var(--c-border, #dfe4ea));
  --e-text: var(--bs-body-color, var(--c-text, #1c2430));
  --e-text2: var(--bs-secondary-color, var(--c-text-2, #5a6675));
  --e-text3: var(--c-text-3, #8a95a3);
  --e-accent: var(--bs-primary, var(--c-accent, #2f5aa8));
  --e-accent-weak: rgba(47, 90, 168, .10);
  --e-danger: var(--bs-danger, var(--c-danger, #b42318));
  --e-danger-weak: rgba(180, 35, 24, .10);
  --e-warn: #92400e;
  --e-warn-weak: #fef3c7;

  position: fixed;
  width: min(380px, calc(100vw - 24px));
  max-height: min(72vh, 580px);
  display: flex;
  flex-direction: column;
  background: var(--e-surface);
  color: var(--e-text);
  border: 1px solid var(--e-border);
  border-radius: 6px;
  box-shadow: 0 16px 40px rgba(16, 24, 40, .18);
  overflow: hidden;
  z-index: 2147483646;
  font-family: var(--bs-body-font-family, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif);
}
.pngx-expiry-panel[hidden] { display: none; }

.pngx-expiry__head { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-bottom: 1px solid var(--e-border); }
.pngx-expiry__title { font-size: 14px; font-weight: 600; }
.pngx-expiry__sub { margin-left: auto; color: var(--e-text3); font-size: 12px; font-variant-numeric: tabular-nums; }
.pngx-expiry__close {
  width: 24px; height: 24px; border: 0; border-radius: 4px;
  background: transparent; color: var(--e-text3);
  font-size: 17px; line-height: 1; cursor: pointer;
}
.pngx-expiry__close:hover { background: var(--e-danger-weak); color: var(--e-danger); }

.pngx-expiry__tabs { display: flex; gap: 4px; padding: 8px 10px 6px; }
.pngx-expiry__tabs button {
  border: 1px solid transparent; border-radius: 999px;
  background: transparent; color: var(--e-text2);
  font: inherit; font-size: 12.5px; padding: 2px 10px; cursor: pointer;
}
.pngx-expiry__tabs button:hover { color: var(--e-accent); background: var(--e-accent-weak); }
.pngx-expiry__tabs button.active { color: var(--e-accent); background: var(--e-accent-weak); border-color: var(--e-accent); }

.pngx-expiry__list { flex: 1; overflow-y: auto; padding: 4px 8px 8px; display: flex; flex-direction: column; gap: 2px; }
.pngx-expiry__item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: 4px;
  color: var(--e-text); text-decoration: none;
}
.pngx-expiry__item:hover { background: var(--e-accent-weak); }
.pngx-expiry__item-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.pngx-expiry__item-date { color: var(--e-text3); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.pngx-expiry__chip { flex: none; padding: 1px 7px; border-radius: 999px; font-size: 11.5px; white-space: nowrap; }
.pngx-expiry__chip--expired { background: var(--e-danger-weak); color: var(--e-danger); }
.pngx-expiry__chip--soon { background: var(--e-warn-weak); color: var(--e-warn); }
.pngx-expiry__chip--ok { background: var(--e-muted); color: var(--e-text2); }
.pngx-expiry__chip--pending { background: var(--e-accent-weak); color: var(--e-accent); }
.pngx-expiry__empty { padding: 20px 12px; text-align: center; color: var(--e-text3); font-size: 13px; }
.pngx-expiry__foot { padding: 7px 12px; border-top: 1px solid var(--e-border); color: var(--e-text3); font-size: 11.5px; }

/* 深色模式：看板页走 prefers-color-scheme；paperless 页走 data-bs-theme */
@media (prefers-color-scheme: dark) {
  html[data-bs-theme="auto"] .pngx-expiry-panel {
    --e-surface: var(--bs-body-bg, #1a2027);
    --e-muted: var(--bs-tertiary-bg, #20262e);
    --e-border: var(--bs-border-color, #2b333d);
    --e-text: var(--bs-body-color, #e6eaf0);
    --e-text2: var(--bs-secondary-color, #a8b3c0);
    --e-text3: #7d8896;
    --e-accent: var(--bs-primary, #7ea2e0);
    --e-accent-weak: rgba(126, 162, 224, .14);
    --e-danger: var(--bs-danger, #e58b83);
    --e-danger-weak: rgba(180, 35, 24, .15);
    --e-warn: #e8b167;
    --e-warn-weak: rgba(232, 177, 103, .16);
  }
  .pngx-expiry-panel {
    --e-surface: var(--c-surface, #1a2027);
    --e-muted: var(--c-surface-muted, #20262e);
    --e-border: var(--c-border, #2b333d);
    --e-text: var(--c-text, #e6eaf0);
    --e-text2: var(--c-text-2, #a8b3c0);
    --e-text3: #7d8896;
    --e-accent: var(--c-accent, #7ea2e0);
    --e-accent-weak: rgba(126, 162, 224, .14);
    --e-danger: var(--c-danger, #e58b83);
    --e-danger-weak: rgba(180, 35, 24, .15);
    --e-warn: #e8b167;
    --e-warn-weak: rgba(232, 177, 103, .16);
  }
}
[data-bs-theme="dark"] .pngx-expiry-panel,
html[data-bs-theme="dark"] .pngx-expiry-panel {
  --e-surface: var(--bs-body-bg, #1a2027);
  --e-muted: var(--bs-tertiary-bg, #20262e);
  --e-border: var(--bs-border-color, #2b333d);
  --e-text: var(--bs-body-color, #e6eaf0);
  --e-text2: var(--bs-secondary-color, #a8b3c0);
  --e-text3: #7d8896;
  --e-accent: var(--bs-primary, #7ea2e0);
  --e-accent-weak: rgba(126, 162, 224, .14);
  --e-danger: var(--bs-danger, #e58b83);
  --e-danger-weak: rgba(180, 35, 24, .15);
  --e-warn: #e8b167;
  --e-warn-weak: rgba(232, 177, 103, .16);
}

@media (prefers-reduced-motion: reduce) {
  .pngx-expiry-fab, .pngx-expiry-tip { transition: none; }
  .pngx-expiry-fab:hover, .pngx-expiry-fab:active { transform: none; }
}