:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --bg: #eef2f7;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --ok: #16a34a;
  --ok-bg: #dcfce7;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

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

/* ===== 顶栏 ===== */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.slogan {
  color: var(--muted);
  font-size: 13px;
}
.top-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.top-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.top-btn:hover { border-color: var(--primary); color: var(--primary); }
.top-btn:active { transform: scale(.97); }
.top-btn:focus-visible { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.18); }


:where(.btn, .btn-primary):active {
  transform: translateY(0) scale(.97);
  filter: brightness(.97);
}
:where(.btn, .btn-primary):disabled,
:where(.btn, .btn-primary)[aria-disabled="true"] {
  opacity: .55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  filter: saturate(.6);
}
/* 主按钮流光：hover 时一道高光扫过（沿用 error.html 的做法） */
:where(.btn.primary, .btn-primary) {
  position: relative;
  overflow: hidden;
}
:where(.btn.primary, .btn-primary)::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.32) 50%, transparent 70%);
  transform: translateX(-130%);
  transition: transform .55s ease;
  pointer-events: none;
}
:where(.btn.primary, .btn-primary):hover::after { transform: translateX(130%); }
/* 键盘 Tab 聚焦时也扫一道，保证非鼠标用户能看到反馈 */
:where(.btn.primary, .btn-primary):focus-visible::after { transform: translateX(130%); }
@media (prefers-reduced-motion: reduce) {
  :where(.btn, .btn-primary, .top-btn) { transition: none; }
  :where(.btn.primary, .btn-primary)::after { display: none; }
}
.user-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.chip-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  background: #f1f5f9;
}
.chip-profile { padding: 5px 10px; font-size: 13px; }
.user-chip .u-name { font-weight: 700; color: var(--text); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-link {
  font-size: 13px; font-weight: 600; text-decoration: none; color: #7c3aed;
  border: 1px solid #d8b4fe; background: #faf5ff; padding: 6px 14px; border-radius: 999px; transition: all .15s;
}
.admin-link:hover { background: #f3e8ff; border-color: #a855f7; }

/* ===== 登录 / 注册弹窗 ===== */
.auth-mask {
  position: fixed; inset: 0; z-index: 9999; background: rgba(15, 23, 42, .5);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.auth-box {
  background: var(--card); border-radius: 16px; box-shadow: 0 18px 48px rgba(15, 23, 42, .28);
  width: min(400px, 94vw); padding: 22px; display: flex; flex-direction: column; gap: 12px;
}
.auth-head { display: flex; align-items: center; justify-content: space-between; }
.auth-tabs { display: flex; gap: 6px; }
.auth-tab {
  border: 1px solid var(--border); background: var(--card); color: var(--muted);
  font-size: 13.5px; font-weight: 700; padding: 6px 18px; border-radius: 999px; cursor: pointer; transition: all .15s;
}
.auth-tab.on { background: var(--primary); color: #fff; border-color: var(--primary); }
.auth-close { border: none; background: none; cursor: pointer; font-size: 16px; color: var(--muted); padding: 4px 8px; }
.auth-close:hover { color: var(--text); }
.auth-label { font-size: 12.5px; font-weight: 700; color: var(--muted); }
.auth-input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; outline: none; transition: border-color .15s;
}
.auth-input:focus { border-color: var(--primary); }
.auth-tip { font-size: 12.5px; color: var(--danger); min-height: 16px; }
.auth-submit { width: 100%; }
.auth-foot { font-size: 11.5px; color: var(--muted); margin-top: 4px; }

/* ===== 滑块人机验证 ===== */
.captcha-wrap { margin-top: 2px; }
.captcha-bg {
  width: 100%;
  aspect-ratio: 320 / 60;
  max-height: 82px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  touch-action: none;
}
.captcha-piece {
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 100%;
  background-size: 320px 60px;
  background-repeat: no-repeat;
  border: 1px solid rgba(255, 255, 255, .85);
  box-shadow: 0 0 6px rgba(0, 0, 0, .35);
  box-sizing: border-box;
  pointer-events: none;
}
.captcha-rail {
  margin-top: 10px;
  background: #f1f5f9;
  border: 1px solid var(--border);
  border-radius: 999px;
  height: 40px;
  position: relative;
  overflow: hidden;
}
.captcha-track {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 40px;
  height: 100%;
}
.captcha-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: grab;
  user-select: none;
  transition: box-shadow .15s;
}
.captcha-btn:active { cursor: grabbing; box-shadow: 0 2px 8px rgba(15, 23, 42, .2); }
.captcha-track.ok .captcha-btn { background: var(--ok-bg); border-color: var(--ok); cursor: default; }
.captcha-hint {
  position: absolute;
  left: 54px;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12.5px;
  color: var(--muted);
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.captcha-hint.err { color: var(--danger); }
.captcha-hint.ok { color: var(--ok); }

/* ===== 布局 ===== */
.wrap {
  flex: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}
/* 网盘表格有 7 列，680px 里名字列只剩 28px、操作按钮挤成 3 行 → 网盘视图时放宽容器 */
.wrap.wrap-wide { max-width: 1080px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.card h1 { font-size: 24px; margin-bottom: 6px; }
.card h2 { font-size: 18px; margin-bottom: 6px; }
.sub { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

/* ===== 上传区 ===== */
.dropzone {
  border: 2px dashed #b6c6e6;
  border-radius: var(--radius);
  background: #f8fafd;
  padding: 34px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  outline: none;
  user-select: none;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--primary); background: #f0f5ff; }
.dropzone.dragging { border-color: var(--primary); background: var(--primary-light); transform: scale(1.01); }
.dz-icon { font-size: 38px; line-height: 1; margin-bottom: 10px; }
.dz-main { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.dz-sub { font-size: 13px; color: var(--muted); }

/* ===== 存储时间 ===== */
.time-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.time-label { font-size: 14px; color: var(--muted); white-space: nowrap; }
.time-options { display: flex; gap: 8px; flex-wrap: wrap; }
.time-options label { position: relative; cursor: pointer; }
.time-options input { position: absolute; opacity: 0; width: 0; height: 0; }
.time-options span {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: #fff;
  transition: all 0.15s;
  user-select: none;
}
.time-options input:checked + span {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.time-options input:focus-visible + span { outline: 2px solid var(--primary-light); outline-offset: 2px; }

/* ===== 上传方式 ===== */
.mode-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.mode-tip {
  font-size: 12px;
  color: var(--muted);
  flex-basis: 100%;
  padding-left: 74px;
}
@media (max-width: 520px) {
  .mode-tip { padding-left: 0; }
}

/* ===== 上传队列 ===== */
.queue { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.q-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fbfcfe;
}
.q-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  margin-bottom: 7px;
}
.q-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.q-status { color: var(--muted); white-space: nowrap; font-size: 12px; }
.q-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
}
.q-bar > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
  border-radius: 3px;
  transition: width 0.15s;
}
.q-item.ok .q-status { color: var(--ok); }
.q-item.err { border-color: #fca5a5; background: #fef2f2; }
.q-item.err .q-status { color: var(--danger); }

/* ===== 结果列表 ===== */
.results-card { transition: opacity 0.2s; }
#resultList { display: flex; flex-direction: column; gap: 14px; }
.result-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fbfcfe;
}
.ri-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}
.ri-name {
  font-weight: 600;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.ri-size { color: var(--muted); font-size: 12px; white-space: nowrap; }
.ri-badge {
  color: #7c3aed;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 共享按钮（管理员） */
.h-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s;
  line-height: 1;
}
.h-share-btn:hover { border-color: #a855f7; color: #7c3aed; }
.h-share-btn.on {
  background: #f3e8ff;
  border-color: #a855f7;
  color: #7c3aed;
}
.h-share-btn.on:hover { background: #ede9fe; }

/* 重命名编辑态 */
.ri-name.editing { display: flex; align-items: center; gap: 6px; min-width: 0; }
.rename-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  animation: renameIn 0.18s ease;
}
@keyframes renameIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
.rename-input {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  border: 2px solid var(--primary);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: box-shadow 0.15s;
}
.rename-input:focus { box-shadow: 0 0 0 3px rgba(37,99,235,0.13); }
.rename-ok, .rename-cancel {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border: none; border-radius: 50%;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s;
}
.rename-ok { background: var(--ok); color: #fff; }
.rename-ok:hover { transform: scale(1.12); box-shadow: 0 2px 8px rgba(22,163,74,0.35); }
.rename-cancel { background: var(--border); color: var(--muted); }
.rename-cancel:hover { background: var(--danger-bg); color: var(--danger); transform: scale(1.12); }

/* 图标按钮 */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border: 1px solid var(--border); border-radius: 8px;
  background: #fff; cursor: pointer;
  font-size: 14px; padding: 0; flex-shrink: 0;
  transition: all 0.15s;
}
.icon-btn:hover { border-color: var(--primary); background: var(--primary-light); transform: scale(1.06); }
.icon-btn:active { transform: scale(0.94); }

/* 删除按钮危险样式 */
.h-delete-btn.danger { color: var(--danger); border-color: var(--danger); }
.h-delete-btn.danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

.ri-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.ri-row:last-of-type { margin-bottom: 10px; }
.ri-label {
  flex: 0 0 64px;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}
.ri-row input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text);
  font-family: ui-monospace, Consolas, "Courier New", monospace;
  outline: none;
}
.ri-row input:focus { border-color: var(--primary); }
.btn-copy {
  border: 1px solid var(--primary);
  background: #fff;
  color: var(--primary);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.btn-copy:hover { background: var(--primary); color: #fff; }
.btn-copy.copied { background: var(--ok); border-color: var(--ok); color: #fff; }
.ri-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}
.ri-foot a { color: var(--primary); text-decoration: none; }
.ri-foot a:hover { text-decoration: underline; }

/* ===== 取件码取件 / 发送文字（合并卡片） ===== */
.pickup-card {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(140% 170% at 0% 0%, rgba(37, 99, 235, 0.07) 0%, transparent 52%),
    radial-gradient(120% 150% at 100% 100%, rgba(16, 185, 129, 0.05) 0%, transparent 52%),
    var(--card);
}
.pickup-card h2 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; font-size: 17px; }
.pickup-h2-sep { color: var(--muted); font-weight: 400; }
.pickup-card .sub { margin-bottom: 0; font-size: 13.5px; line-height: 1.7; }

/* 一行三个控件：统一 40px 高、垂直居中、外观一致（.btn-sm 只是 padding 修饰符、.btn-primary 自带 margin-bottom，
   直接复用会高度不齐 + 底部留白，所以这里按 id 精确约束） */
.pickup-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.pickup-bar-sep { width: 1px; height: 24px; background: var(--border); margin: 0 2px; }
/* 网盘宽栏下这一行按工具条排：[取件码 + 取件] ………… [发送文字] */
.wrap-wide .pickup-bar-sep { margin-left: auto; }

/* 登录用户（网盘宽栏）：取件区收敛成一条扁平工具条，不再占整块大卡片；
   标题/说明收掉，浅蓝渐变与下方网盘的 hero 呼应，视觉上像一组 */
.wrap-wide .pickup-card {
  padding: 11px 16px;
  margin-bottom: 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 50%, #f0f9ff 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.wrap-wide .pickup-card h2,
.wrap-wide .pickup-card .sub { display: none; }
.wrap-wide .pickup-bar { margin-top: 0; }
.wrap-wide #pickupInput { width: 210px; height: 38px; }
.wrap-wide #pickupBtn,
.wrap-wide #sendTextBtn { height: 38px; }
#pickupInput {
  width: 186px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  text-align: center;
  letter-spacing: 2px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#pickupInput::placeholder { letter-spacing: 0; color: var(--muted); }
#pickupInput:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12); }
#pickupBtn {
  height: 40px;
  margin: 0;
  padding: 0 22px;
  border: 0;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s;
}
#pickupBtn:hover { background: var(--primary-dark); }
#pickupBtn:disabled { opacity: 0.6; cursor: default; }
#sendTextBtn {
  height: 40px;
  margin: 0;
  padding: 0 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  background: #fff;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s;
}
#sendTextBtn:hover { border-color: var(--primary); color: var(--primary); background: #f8fbff; }
@media (max-width: 480px) {
  .pickup-bar { gap: 8px; }
  #pickupInput { flex: 1; min-width: 140px; width: auto; }
  .pickup-bar-sep { display: none; }
  #pickupBtn, #sendTextBtn { flex: 1; justify-content: center; }
}

.pickup-result { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.pickup-title { font-weight: 600; font-size: 13px; color: var(--primary); }
.pickup-item {
  border: 1px dashed var(--border);
  background: #fbfcfe;
  border-radius: 10px;
  padding: 10px 12px;
}
.pickup-item-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.pickup-item-name { font-weight: 600; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pickup-item-size { font-size: 11.5px; color: var(--muted); flex-shrink: 0; }
.pickup-item-foot { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--muted); flex-wrap: wrap; margin-top: 2px; }
.pickup-item-foot a { color: var(--primary); text-decoration: none; }
.pickup-item-foot a:hover { text-decoration: underline; }
.pickup-item .ri-label { min-width: 62px; }

/* ===== 复制菜单（分享按钮弹出：分享链接 / 下载直链 / 取件码） ===== */
.copy-menu {
  position: fixed;
  z-index: 4000;
  min-width: 178px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.16);
  padding: 5px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.copy-menu-item {
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 7px;
  padding: 8px 10px;
  font-size: 12.5px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.copy-menu-item:hover { background: #f1f5f9; color: var(--primary); }

/* ===== 分享页 ===== */
.share-card { text-align: center; }
.share-by {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px 6px 6px;
  margin: 0 auto 14px;
  max-width: 100%;
}
.share-by-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--card);
  background: #e2e8f0;
  flex-shrink: 0;
}
.share-by-info { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.25; }
.share-by-name { font-size: 13.5px; font-weight: 700; color: var(--text); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.share-by-sub { font-size: 11px; color: var(--muted); }
.file-icon { font-size: 52px; line-height: 1; margin: 4px 0 14px; }
.share-card h1 {
  font-size: 20px;
  word-break: break-all;
  margin-bottom: 8px;
}
.meta { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 22px;
}
.btn-primary:hover { background: var(--primary-dark); }

/* ===== 公共 .btn 组件（:where 零特异性：只给没有本地 .btn 定义的页面兜底，
   各页自己的 .btn{...} 特异性更高，不会被覆盖）===== */
:where(.btn) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s, border-color .15s, background .15s, color .15s, filter .15s;
}
:where(.btn:hover) { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,.14); }
:where(.btn.primary) {
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,.26);
}
:where(.btn.primary:hover) { color: #fff; filter: brightness(1.07); transform: translateY(-1px); box-shadow: 0 7px 16px rgba(37,99,235,.36); }
:where(.btn.ghost) { background: rgba(37,99,235,.07); border-color: transparent; color: var(--primary); }
:where(.btn.ghost:hover) { background: rgba(37,99,235,.14); color: var(--primary); }
:where(.btn.danger) { color: #dc2626; border-color: #fecaca; background: #fff; }
:where(.btn.danger:hover) { background: #fef2f2; border-color: #ef4444; color: #dc2626; box-shadow: 0 4px 10px rgba(220,38,38,.14); }
:where(.btn.sm, .btn.small) { padding: 5px 11px; font-size: 12px; border-radius: 8px; }
.share-rows { text-align: left; margin-bottom: 16px; }
.expiry { font-size: 12px; color: var(--muted); margin-top: 12px; }
#qrcode { margin: 14px auto 4px; }
#qrcode img { border-radius: 8px; border: 1px solid var(--border); }
.qr-tip { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ===== 历史上传 ===== */
.empty {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 18px 0 6px;
}
.h-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.h-expire {
  font-size: 12px;
  color: var(--muted);
}
.h-modify {
  display: flex;
  align-items: center;
  gap: 8px;
}
.h-select {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 7px 8px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  cursor: pointer;
}
.h-select:focus { border-color: var(--primary); }
.btn-sm { padding: 7px 12px; }
.h-delete-btn {
  border: 1px solid var(--danger);
  background: #fff;
  color: var(--danger);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.h-delete-btn:hover { background: var(--danger); color: #fff; }

/* ===== 离线下载 ===== */
.offline-panel {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fbfcfe;
}
.offline-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.offline-title { font-weight: 700; font-size: 14px; }
.offline-status {
  font-size: 12px;
  color: var(--primary);
}
.offline-status.offline-down { color: var(--danger); }
.url-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  resize: vertical;
  line-height: 1.6;
  outline: none;
}
.url-input:focus { border-color: var(--primary); }
.offline-actions { margin: 10px 0 4px; }
.offline-actions .btn-primary {
  padding: 10px 22px;
  font-size: 14px;
  margin-bottom: 0;
}
.offline-actions .btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.offline-list { margin-top: 12px; }
.offline-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  margin-bottom: 10px;
}
.offline-url {
  font-size: 13px;
  font-weight: 600;
  word-break: break-all;
  margin-bottom: 6px;
}
.offline-size { color: var(--muted); font-weight: 400; }
.offline-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
.offline-state.downloading { color: var(--primary); }
.offline-state.waiting { color: var(--muted); }
.offline-state.complete { color: #16a34a; }
.offline-state.error { color: var(--danger); }
.offline-prog {
  height: 6px;
  border-radius: 999px;
  background: #eef2f7;
  margin: 6px 0;
  overflow: hidden;
}
.offline-prog i {
  display: block;
  height: 100%;
  background: var(--primary);
  transition: width 0.3s;
}
.offline-err { font-size: 12px; color: var(--danger); margin-top: 4px; word-break: break-all; }
.offline-item .ri-row { margin-top: 8px; }

/* ===== 线路设置 /zl ===== */
.line-form {
  margin-top: 20px;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.line-input-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.line-input-row select {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 8px;
  font-size: 14px;
  color: var(--text);
  background: var(--card);
  outline: none;
  cursor: pointer;
}
.line-input-row select:focus { border-color: var(--primary); }
.line-input-row input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  color: var(--text);
  background: var(--card);
  outline: none;
  letter-spacing: 0.2px;
}
.line-input-row input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14); }
.line-input-row input::placeholder { color: #b6c0cf; }
.line-actions { display: flex; gap: 10px; margin-top: 14px; }
.line-preview {
  margin-top: 18px;
  padding: 8px 16px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: var(--card);
}
.lp-row {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}
.lp-row:last-child { border-bottom: none; }
.lp-label { flex: 0 0 auto; width: 108px; color: var(--muted); }
.lp-value { flex: 1; min-width: 0; word-break: break-all; font-family: ui-monospace, Consolas, monospace; }
.line-local { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.line-local h2 { margin-bottom: 10px; }
.local-list { display: flex; flex-wrap: wrap; gap: 8px; }
.local-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}
.local-item:hover { border-color: var(--primary); color: var(--primary); }
.local-item .tag { font-size: 11px; color: var(--muted); }
.toast.err { background: rgba(220, 38, 38, 0.95); }
@media (max-width: 520px) {
  .line-input-row { flex-direction: column; }
  .line-input-row select { width: 100%; }
  .lp-label { width: 84px; }
}

/* ===== 其他 ===== */
.foot {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 20px 16px 26px;
  line-height: 2;
}
.foot .fn {
  display: flex;
  justify-content: center;
  gap: 4px 18px;
  flex-wrap: wrap;
  font-size: 12px;
  margin-bottom: 4px;
}
.foot .fn a {
  color: var(--muted);
  text-decoration: none;
  transition: color .15s;
}
.foot .fn a:hover { color: var(--primary); }
.foot .sep { color: var(--border); }
.foot .cp { opacity: .9; }
.foot .icp a { color: var(--muted); text-decoration: none; }
.foot .icp a:hover { color: var(--primary); }

.hidden { display: none !important; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 999px;
  z-index: 999;
  max-width: 90vw;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  animation: toast-in 0.2s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ===== 移动端适配 ===== */
@media (max-width: 520px) {
  .wrap { padding: 16px 12px 32px; }
  .card { padding: 18px; }
  .slogan { display: none; }
  .ri-label { flex-basis: 56px; font-size: 11px; }
  .btn-copy { padding: 8px 10px; }
}

/* 管理员文件管理：到期时间修改下拉 */
.admin-expire-sel {
  margin-top: 6px;
  padding: 5px 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  outline: none;
  max-width: 130px;
  cursor: pointer;
}
.admin-expire-sel:focus { border-color: var(--primary); }

/* 管理员文件管理：复制链接下拉菜单 */
.copy-menu {  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 30;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .14);
  padding: 4px;
  min-width: 140px;
}
.copy-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: none;
  background: transparent;
  padding: 8px 10px;
  font-size: 13px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text);
  text-align: left;
}
.copy-menu button:hover { background: #f1f5f9; color: var(--primary); }
.link-copy-wrap { position: relative; display: inline-block; }

/* 分享页：转存到我的账号 */
.save-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--card);
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  margin-bottom: 18px;
}
.save-btn:hover { background: var(--primary); color: #fff; }
.save-btn.saved { background: #ecfdf5; border-color: #10b981; color: #059669; cursor: default; }
.save-btn.saved:hover { background: #ecfdf5; color: #059669; }

/* 历史列表：已转存标记 */
.ri-saved-tag { color: #059669; font-size: 11.5px; font-weight: 600; white-space: nowrap; flex-shrink: 0; }

/* 顶栏用户下拉菜单（123 云盘风格） */
.user-chip {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  border: 1px solid var(--border); background: #fff; cursor: pointer;
  transition: all .15s; user-select: none;
}
.user-chip:hover { border-color: var(--primary); box-shadow: 0 2px 10px rgba(37, 99, 235, .12); }
.user-chip .chip-avatar {
  width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
  display: block; background: linear-gradient(135deg, #60a5fa, #3b82f6);
}
.user-chip .u-name { font-size: 13.5px; font-weight: 600; color: var(--text); max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chip .chip-caret { font-size: 10px; color: var(--muted); transition: transform .15s; }
.user-chip.open .chip-caret { transform: rotate(180deg); }
.user-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 36px rgba(15, 23, 42, .16); min-width: 168px;
  padding: 6px; z-index: 200;
}
.user-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px; font-size: 13.5px;
  color: var(--text); text-decoration: none; transition: background .12s;
}
.user-menu a:hover { background: #f1f5f9; color: var(--primary); }

/* ===== 网盘视图 ===== */
.pan-panel { padding: 0 !important; overflow: hidden; }
.pan-hero {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 22px 24px 16px;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 55%, #f0f9ff 100%);
  border-bottom: 1px solid var(--border);
}
.pan-title { font-size: 21px; font-weight: 800; color: var(--text); letter-spacing: .5px; }
.pan-subtitle { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.pan-usage { margin-top: 7px; font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.pan-usage b { color: var(--primary); font-size: 13.5px; font-weight: 800; }
.pan-usage-trash { color: var(--muted); }
.pan-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.pan-actions { display: flex; gap: 10px; align-items: center; }
.pan-expire-pick { display: inline-flex; align-items: center; gap: 6px; }
.pan-expire-pick > span { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.pan-expire-pick select {
  border: 1px solid var(--border); border-radius: 999px; background: #fff; color: var(--text);
  padding: 7px 10px; font-size: 13px; cursor: pointer; outline: none; line-height: 1.4;
}
.pan-expire-pick select:focus { border-color: var(--primary); }
.pan-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 8px 0 4px; }
.pan-toolbar input[type="search"] {
  flex: 1 1 180px; min-width: 140px; max-width: 320px;
  border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; font-size: 13px; outline: none; background: #fff;
}
.pan-toolbar input[type="search"]:focus { border-color: var(--primary); }
.pan-toolbar-sep { width: 1px; height: 20px; background: var(--border); }
.pan-toolbar-spacer { flex: 1; }
.pan-toolbar-hint { font-size: 12px; color: var(--muted); }
.pan-dragging { outline: 2px dashed var(--primary); outline-offset: -6px; background: #f0f9ff; }
.pan-trash-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px; background: #fff7ed; border: 1px solid #fed7aa; border-radius: 12px; margin-bottom: 12px; }
.pan-crumb { display: flex; align-items: center; gap: 6px; font-size: 13.5px; margin: 10px 0 12px; padding: 8px 12px; background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; flex-wrap: wrap; }
.pan-crumb a { color: var(--primary); text-decoration: none; font-weight: 600; }
.pan-crumb a:hover { text-decoration: underline; }
.pan-crumb-sep { color: var(--muted); }
.pan-batch { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 10px; padding: 8px 12px; margin-bottom: 12px; }
.pan-batch span { font-size: 13px; font-weight: 700; color: #0369a1; }
.pan-list-head, .pan-row { display: grid; grid-template-columns: 34px 34px 1fr 86px 126px 100px 306px; gap: 8px; align-items: center; padding: 0 10px; }
.pan-list-head { font-size: 12px; color: var(--muted); font-weight: 700; border-bottom: 1px solid var(--border); padding-bottom: 8px; margin-bottom: 4px; }
.pan-sortable { cursor: pointer; user-select: none; white-space: nowrap; }
.pan-sortable:hover { color: var(--primary); }
.pan-sortable i { font-style: normal; font-size: 10px; opacity: .5; }
.pan-sortable.on { color: var(--primary); }
.pan-sortable.on i { opacity: 1; }
.pan-row { padding: 9px 10px; border-radius: 8px; cursor: pointer; font-size: 14px; }
.pan-row:hover { background: #f8fafc; }
.pan-row.sel { background: #eff6ff; }
.pan-row.saved { background: #fefce8; }
.pan-row.saved:hover { background: #fef9c3; }
.pan-saved-tag { color: #ca8a04; font-size: 11px; font-weight: 600; margin-left: 4px; white-space: nowrap; }
/* 分享统计徽标：查看 / 下载次数 */
.pan-stat { color: #0369a1; background: #e0f2fe; border-radius: 6px; font-size: 11px; font-weight: 600; padding: 1px 5px; margin-left: 5px; white-space: nowrap; }
.pan-stat.none { color: #94a3b8; background: #f1f5f9; font-weight: 500; }
.pan-ic { font-size: 20px; text-align: center; }
.pan-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pan-size, .pan-time { color: var(--muted); font-size: 12.5px; }
.pan-expire { font-size: 12px; white-space: nowrap; }
.pan-expire .ex-perm { color: #059669; }
.pan-expire .ex-warn { color: #d97706; font-weight: 600; }
.pan-expire .ex-danger { color: #dc2626; font-weight: 700; }
.pan-sel { color: var(--muted); font-size: 16px; text-align: center; }
.pan-row.sel .pan-sel { color: var(--primary); }
.pan-list { min-height: 60px; }
@media (max-width: 720px) {
  .pan-list-head { display: none; }
  .pan-row { grid-template-columns: 30px 30px 1fr 80px 90px; grid-template-rows: auto auto auto; }
  .pan-time { font-size: 11.5px; }
  .pan-expire { grid-column: 1 / -1; grid-row: 2; text-align: right; font-size: 11.5px; padding-top: 2px; }
  .pan-ops { grid-column: 1 / -1; grid-row: 3; display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; padding-top: 6px; border-top: 1px dashed var(--border); }
  .pan-expire-pick > span { display: none; }
}

/* ===== 移动选择器模态框 ===== */
.pan-modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15, 23, 42, .45);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.pan-modal-box {
  background: #fff; border-radius: 14px; width: 100%; max-width: 440px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .25);
  display: flex; flex-direction: column; max-height: 75vh;
}
.pan-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 15px;
}
.pan-modal-head .btn-sm { margin: 0; }
.pan-modal-crumb {
  display: flex; flex-wrap: wrap; gap: 4px; align-items: center;
  padding: 10px 16px; font-size: 13px; border-bottom: 1px solid var(--border);
  background: #f8fafc;
}
.pan-modal-crumb a { color: var(--primary); text-decoration: none; cursor: pointer; font-weight: 600; }
.pan-modal-crumb a:hover { text-decoration: underline; }
.pan-modal-list { flex: 1; overflow-y: auto; padding: 8px; min-height: 140px; }
.pan-modal-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 8px; cursor: pointer; font-size: 14px;
}
.pan-modal-item:hover { background: #f1f5f9; }
.pan-modal-arrow { margin-left: auto; color: var(--muted); }
.pan-modal-empty { padding: 30px; text-align: center; color: var(--muted); font-size: 13px; }
.pan-modal-foot {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.pan-modal-spacer { flex: 1; }
.pan-modal-go { padding: 9px 14px; font-size: 13px; margin: 0; }

/* ====== 网盘按钮美化（紧凑、圆润） ====== */
.pan-actions .btn-primary,
.pan-actions .pan-new-folder {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; font-size: 13.5px; border-radius: 999px; margin: 0;
  box-shadow: 0 2px 8px rgba(37, 99, 235, .18);
}
.pan-actions .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37, 99, 235, .25); }
.pan-actions .btn-primary:active { transform: translateY(0); }
.pan-toolbar .btn-sm,
.pan-batch .btn-sm,
.pan-trash-head .btn-sm {
  border: 1px solid var(--border); background: #fff; border-radius: 999px;
  padding: 6px 14px; font-size: 12.5px; color: var(--text); cursor: pointer;
  transition: all .12s; margin: 0;
  /* 工具栏里的「回收站」是 <a>，必须显式去掉默认下划线，否则文字下面会出现一条横线 */
  text-decoration: none; display: inline-block; line-height: 1.5;
}
.pan-toolbar .btn-sm:hover,
.pan-batch .btn-sm:hover,
.pan-trash-head .btn-sm:hover { border-color: var(--primary); color: var(--primary); background: #f0f6ff; }
.pan-toolbar .btn-sm.danger,
.pan-batch .btn-sm.danger,
.pan-trash-head .btn-sm.danger { color: var(--danger); border-color: var(--danger); }
.pan-toolbar .btn-sm.danger:hover,
.pan-batch .btn-sm.danger:hover,
.pan-trash-head .btn-sm.danger:hover { background: #fef2f2; }
.pan-ops .btn-sm {
  padding: 4px 9px; border-radius: 999px; font-size: 11.5px;
  border: 1px solid var(--border); background: #fff; color: var(--text);
  cursor: pointer; display: inline-block; text-decoration: none; transition: all .12s;
}
/* 操作列：按钮做成右对齐的一组胶囊，换行也整整齐齐 */
.pan-ops { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; align-items: center; }
.pan-list-head > span:last-child { text-align: center; }
.pan-ops .btn-sm:hover { border-color: var(--primary); color: var(--primary); background: #f0f6ff; }
.pan-ops .btn-sm.danger { color: var(--danger); border-color: #fecaca; }
.pan-ops .btn-sm.danger:hover { background: #fef2f2; border-color: var(--danger); }

/* ===== 在线预览弹层（图片/视频，流量走 p.464 直链 + Range） ===== */
.preview-modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(2, 6, 23, .88);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.preview-box {
  max-width: 96vw; max-height: 92vh;
  display: flex; flex-direction: column; align-items: center;
  gap: 12px;
}
.preview-head {
  width: 100%; display: flex; align-items: center; gap: 10px;
  color: #e2e8f0; font-size: 13.5px;
}
.preview-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preview-head .btn-sm {
  border: 1px solid rgba(148, 163, 184, .4); background: rgba(15, 23, 42, .6);
  color: #e2e8f0; border-radius: 999px; padding: 5px 12px; font-size: 12px;
  cursor: pointer; text-decoration: none; transition: all .12s;
}
.preview-head .btn-sm:hover { border-color: #fff; color: #fff; }
.preview-img {
  max-width: 94vw; max-height: 80vh; object-fit: contain;
  border-radius: 8px; background: #000; box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.preview-video {
  max-width: 94vw; max-height: 80vh; width: 100%;
  border-radius: 8px; background: #000; box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.preview-pdf {
  width: 94vw; height: 82vh; border: none; border-radius: 8px;
  background: #fff; box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.preview-doc {
  width: 94vw; max-height: 82vh; overflow: auto;
  background: #fff; border-radius: 8px; padding: 18px 22px;
  box-shadow: 0 10px 40px rgba(0,0,0,.5); box-sizing: border-box;
}
.preview-doc .docx-wrapper { background: #fff; padding: 0; }
.preview-doc .docx {
  width: 100%; max-width: 900px; margin: 0 auto;
  font-size: 14px; line-height: 1.7; color: #1f2937;
}
.preview-doc .docx p { margin: 0 0 10px; }
.preview-doc .docx img { max-width: 100%; height: auto; }
.preview-doc .docx table { border-collapse: collapse; width: 100%; margin: 10px 0; }
.preview-doc .docx td, .preview-doc .docx th { border: 1px solid #d1d5db; padding: 6px 10px; }
.preview-err { color: #fca5a5; font-size: 13.5px; text-align: center; padding: 30px 20px; }