:root {
  --bg: #f3fbf6;
  --panel: #ffffff;
  --border: #d8e8df;
  --text: #1c3a2b;
  --muted: #5f7a6b;
  --primary: #2f9e63;
  --primary-d: #1c7a4a;
  --warn: #b54708;
  --warn-bg: #fff4e6;
  --danger: #c0392b;
  --ok: #1a8a4a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
.hidden { display: none !important; }

.topbar {
  padding: 18px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 20px; }
.subtitle { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.site-footer { max-width: 1080px; margin: 32px auto 0; padding: 18px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; text-align: center; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--primary); text-decoration: underline; }
.site-footer .beian { margin-top: 6px; }
.site-footer .beian a { margin: 0 8px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; color: #1c3a2b; text-decoration: none; }
.brand:hover { color: var(--primary); }
.brand .logo { width: 26px; height: 26px; border-radius: 7px; background: #2f9e63; display: inline-block; }

/* 顶部左侧工具切换导航（醒目，与品牌同一行） */
.topbar-left { display: flex; flex-direction: row; align-items: center; gap: 18px; flex-wrap: wrap; }
.tool-switch { display: inline-flex; gap: 10px; flex-wrap: wrap; }
.ts-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 10px;
  font-size: 15px; font-weight: 700; line-height: 1; text-decoration: none;
  border: 2px solid var(--primary); color: var(--primary); background: #fff;
  transition: background .15s, color .15s, box-shadow .15s;
}
.ts-btn:hover { background: var(--primary); color: #fff; }
.ts-btn.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
  box-shadow: 0 3px 10px rgba(47, 158, 99, 0.35);
}
@media (max-width: 720px) {
  .ts-btn { padding: 8px 12px; font-size: 14px; }
  .topbar { padding: 14px 16px; }
}

.app {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.panel h2 { margin: 0 0 12px; font-size: 16px; }

/* 上传区 */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  transition: border-color .15s;
}
.dropzone.drag { border-color: var(--primary); background: #e8f7ef; }
.dropzone p { margin: 6px 0; }
.hint { color: var(--muted); font-size: 12px; }

.file-list { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 10px; }
.file-chip {
  display: flex; align-items: center; gap: 8px;
  background: #eef5f0; border-radius: 8px; padding: 6px 10px; font-size: 12px;
  max-width: 220px;
}
.file-chip img { width: 28px; height: 28px; object-fit: cover; border-radius: 4px; }
.file-chip .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-chip .del { cursor: pointer; color: var(--danger); margin-left: 4px; }
.file-chip.err { background: #fdecea; color: var(--danger); }

/* 功能面板 */
.func { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; }
.func > summary {
  cursor: pointer; padding: 10px 12px; font-weight: 600; user-select: none;
  background: #fafbfc; border-radius: 8px;
}
.func-body { padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.row-inline { display: inline-flex; align-items: center; gap: 6px; }
.func input[type=text], .func input[type=number], .func select {
  padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px;
}
.func input[type=number] { width: 80px; }
.warn-soft {
  background: var(--warn-bg); color: var(--warn);
  border: 1px solid #ffd8a8; border-radius: 6px; padding: 8px 10px; font-size: 12px; margin: 0;
}

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); background: #fff; color: var(--text);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-d); }
.btn.primary:disabled, .btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; }
/* 翻译按钮：用蓝绿色与绿色「开始处理」区分，避免混淆 */
.btn.accent { background: #1f7a8c; color: #fff; border-color: #1f7a8c; }
.btn.accent:hover { background: #176575; }
.actions-hint { width: 100%; margin: 2px 0 0; font-size: 12px; line-height: 1.5; color: #6b7280; }
.actions-hint b { color: var(--text); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.progress-wrap { flex: 1 1 200px; min-width: 160px; height: 10px; background: #e6f1ea; border-radius: 6px; overflow: hidden; }
.progress-bar { height: 100%; width: 0%; background: var(--primary); transition: width .2s; }
.status { width: 100%; margin: 6px 0 0; color: var(--muted); font-size: 12px; }

/* 结果网格 */
.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.result-card { border: 1px solid var(--border); border-radius: 8px; padding: 8px; text-align: center; position: relative; }
.result-card img { width: 100%; height: 120px; object-fit: contain; background: #eef5f0; border-radius: 4px; }
.result-card .meta { font-size: 11px; color: var(--muted); margin-top: 4px; word-break: break-all; }
.result-card a { font-size: 12px; color: var(--primary); }
.result-card.is-translate { border-color: var(--accent, #1f7a8c); }
.badge { position: absolute; top: 4px; left: 4px; font-size: 11px; padding: 2px 7px; border-radius: 10px; color: #fff; line-height: 1.4; }
.badge-translate { background: #1f7a8c; }

/* 微信提示条 */
.wechat-tip {
  background: #fffbe6; border-bottom: 1px solid #ffe58f; color: #614700;
  padding: 10px 24px; font-size: 13px;
}

/* 移动端引导 */
.mobile-gate {
  position: fixed; inset: 0; background: #fff; z-index: 999;
  display: flex; align-items: center; justify-content: center; padding: 24px; text-align: center;
}
.mobile-gate-card { max-width: 320px; }
.mobile-gate-card h1 { font-size: 20px; }
.mobile-gate-card p { color: var(--muted); }

@media (max-width: 768px) {
  .app { padding: 12px; }
}

/* 账号区 */
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.account-area { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mbadge { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.mbadge.member { background: #e6f4ea; color: var(--ok); border: 1px solid #b7e4c7; }
.mbadge.free { background: #eef0f3; color: var(--muted); border: 1px solid var(--border); }

/* 弹窗 */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-box {
  background: var(--panel); border-radius: 12px; width: 100%; max-width: 460px;
  max-height: 88vh; overflow: auto; box-shadow: 0 12px 40px rgba(0,0,0,.2);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 600;
}
.modal-close { border: none; background: transparent; font-size: 18px; cursor: pointer; color: var(--muted); }
.modal-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.modal-field { display: flex; flex-direction: column; gap: 4px; }
.modal-field label { font-size: 13px; color: var(--muted); }
.modal-field input {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
.modal-err { color: var(--danger); font-size: 13px; margin: 0; min-height: 16px; }

/* 弹窗 Tab（密码登录 / 手机号登录） */
.modal-tabs { display: flex; gap: 8px; margin-bottom: 4px; }
.modal-tabs .tab {
  flex: 1; text-align: center; padding: 8px 0; cursor: pointer;
  border: 1px solid var(--border); border-radius: 8px; font-size: 13px; color: var(--muted);
  user-select: none;
}
.modal-tabs .tab.active { color: var(--primary); border-color: var(--primary); background: #e8f7ef; font-weight: 600; }

/* 操作区复选 */
.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }

/* 结果区头部 */
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.result-head h2 { margin: 0; font-size: 16px; }
.result-head-actions { display: flex; align-items: center; gap: 8px; }
.result-head .count { font-size: 12px; color: var(--muted); }
.modal-steps { margin: 0; padding-left: 18px; font-size: 13px; color: var(--text); }
.modal-steps li { margin: 4px 0; }
.modal-steps b { color: var(--primary); }

/* 收款码 */
.qr-grid { display: flex; gap: 14px; flex-wrap: wrap; }
.qr-card { flex: 1 1 160px; border: 1px solid var(--border); border-radius: 10px; padding: 12px; text-align: center; }
.qr-title { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.qr-img { width: 100%; aspect-ratio: 1/1; background: #f0f2f5; border-radius: 8px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.qr-img img { width: 100%; height: 100%; object-fit: contain; }
.qr-missing { color: var(--muted); font-size: 12px; line-height: 1.5; padding: 8px; }
.qr-missing span { font-size: 11px; word-break: break-all; }

/* 微信支付弹窗：套餐卡 + 付款码 */
.qr-card.plan { cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.qr-card.plan:hover { border-color: var(--primary); }
.qr-card.plan.active { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary); background: #e8f7ef; }
.plan-price { font-size: 22px; font-weight: 600; color: var(--primary); margin: 6px 0; }
.pay-qr { min-height: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; margin-top: 6px; }
.pay-qr-box { padding: 10px; background: #fff; border: 1px solid var(--border); border-radius: 10px; line-height: 0; }
.pay-qr-box img, .pay-qr-box canvas { display: block; max-width: 200px; height: auto; }

/* 页面顶部居中 Toast（支付成功等提示，独立于弹窗） */
.toast-host {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
  z-index: 10000; display: flex; flex-direction: column; gap: 10px; pointer-events: none;
}
.toast {
  min-width: 240px; max-width: 90vw; padding: 12px 18px; border-radius: 10px;
  font-size: 15px; font-weight: 600; color: #fff; text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
  opacity: 0; transform: translateY(-12px);
  transition: opacity .25s ease, transform .25s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { background: #1c7a4a; }
.toast-info { background: #2f9e63; }
.toast-error { background: #c0392b; }

/* 我的账户信息面板 */
.acct-link { color: var(--primary); cursor: pointer; text-decoration: none; font-weight: 600; }
.acct-link:hover { text-decoration: underline; }
.acct-info { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.acct-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  font-size: 14px; padding: 10px 12px; background: #f6faf8;
  border: 1px solid var(--border); border-radius: 8px;
}
.acct-k { color: var(--muted); }
.acct-v { font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.acct-sub { font-weight: 400; color: var(--muted); font-size: 12px; }