/* 登录 / 安装页面样式（与参考站 index(2).html 一致的设计语言） */
:root {
  --accent: #1677ff;
  --accent-light: #4096ff;
  --accent-2: #4a9aff;
  --accent-hover: #2f86ff;
  /* 副页面（page.css）也用到这个变量。它原本只定义在 style.css 里，
     而登录/账号/后台这些页面不加载 style.css，导致浅蓝底全部失效。 */
  --accent-soft: #e6f0ff;
  --text: #172033;
  --sub: #718096;
  --muted: #93a1b5;
  --line: #e2ebf7;
  --line-2: #eef3fa;
  --panel-glass: rgba(255, 255, 255, 0.78);
  --panel-border: rgba(255, 255, 255, 0.7);
  --danger: #f54a45;
  --ok: #2ea121;
  --bg: #f7fbff;
}

* {
  box-sizing: border-box;
}

html,
body {
  /* 用 min-height 而不是 height：内容一高（比如管理员控制台那几屏），
     写死 100% 会让卡片被顶出可视区，而 align-items:center 又会让溢出部分滚不到。 */
  min-height: 100%;
  margin: 0;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 8%, rgba(64, 150, 255, 0.18), transparent 32%),
    radial-gradient(circle at 92% 18%, rgba(114, 46, 209, 0.12), transparent 30%),
    radial-gradient(circle at 50% 102%, rgba(22, 119, 255, 0.10), transparent 36%),
    linear-gradient(135deg, #f7fbff 0%, #eef5ff 52%, #f8faff 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  display: flex;
  /* flex-start + 卡片 margin:auto：短页面照样垂直居中，
     长页面不会像 align-items:center 那样把头尾裁掉还滚不回来 */
  align-items: flex-start;
  justify-content: center;
  padding: 32px 16px;
}

.auth-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(64, 150, 255, 0.16), transparent 60%),
    radial-gradient(700px 400px at 100% 100%, rgba(114, 46, 209, 0.10), transparent 60%);
  pointer-events: none;
}

.card {
  position: relative;
  width: 100%;
  margin: auto;   /* 配合 body 的 flex-start 做居中，长内容不会被裁 */
  max-width: 420px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  box-shadow: 0 24px 70px rgba(22, 119, 255, 0.18), 0 8px 24px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  padding: 34px 34px 28px;
}

.card.wide {
  max-width: 520px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.2px;
  margin-bottom: 22px;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: block;
}

h1 {
  font-size: 21px;
  line-height: 1.3;
  margin: 0 0 8px;
  font-weight: 600;
}

.desc {
  color: var(--sub);
  font-size: 13.5px;
  line-height: 1.65;
  margin: 0 0 22px;
}

.field {
  margin-bottom: 15px;
}

.field label {
  display: block;
  font-size: 12.5px;
  color: var(--sub);
  margin-bottom: 7px;
  font-weight: 500;
}

/* 这里按「排除法」而不是「列举法」：
   以前只写了 text / password / number，结果邮箱框（type=email）没被覆盖，
   退回浏览器默认样式——宽度只有默认 20 字符、边框颜色也不一样，
   在一排整齐的输入框里显得又短又突兀。 */
.field input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="range"]),
.field select,
.field textarea {
  width: 100%;
  height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

/* textarea 不跟着 44px 走，否则多行输入会被压扁 */
.field textarea {
  height: auto;
  min-height: 90px;
  padding: 10px 13px;
  line-height: 1.6;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.14);
}

/* 禁用态（比如「用户名（不可修改）」）也要跟其它框一样宽 */
.field input:disabled,
.field select:disabled,
.field textarea:disabled {
  background: #f2f5fa;
  color: var(--muted);
  cursor: not-allowed;
}

.field .hint {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.5;
}

.row {
  display: flex;
  gap: 10px;
}

.row > .field {
  flex: 1;
}

/* ---------------------------- 验证码 ---------------------------- */

.cap-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.cap-row > input {
  flex: 1;
  min-width: 0;
}

.cap-pic {
  position: relative;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #f8fafd;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.cap-pic:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.1);
}

.cap-pic:active {
  transform: translateY(1px);
}

.cap-pic img {
  display: block;
  height: 42px;
  width: auto;
}

.cap-reload {
  position: absolute;
  top: 2px;
  right: 2px;
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.86);
  color: var(--muted);
  line-height: 0;
  opacity: 0.8;
  transition: color 0.15s, opacity 0.15s;
}

.cap-pic:hover .cap-reload {
  color: var(--accent);
  opacity: 1;
}

.btn {
  width: 100%;
  height: 46px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
  margin-top: 6px;
  box-shadow: 0 8px 20px rgba(22, 119, 255, 0.22);
}

.btn:hover {
  background: linear-gradient(135deg, #2f86ff, #5aa6ff);
  box-shadow: 0 10px 26px rgba(22, 119, 255, 0.28);
}

.btn:active {
  transform: translateY(1px);
}

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

.msg {
  border-radius: 9px;
  padding: 11px 13px;
  font-size: 13px;
  line-height: 1.55;
  margin-bottom: 16px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.msg.err {
  background: #fef1f1;
  color: #c9352f;
  border: 1px solid #fbd9d7;
}

.msg.ok {
  background: #eefaf0;
  color: #1f7a17;
  border: 1px solid #d4efd8;
}

.msg.warn {
  background: #fff8e6;
  color: #8a6100;
  border: 1px solid #f7e6bb;
}

.foot {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line-2);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}

.tabs {
  display: flex;
  gap: 6px;
  background: #f2f3f5;
  padding: 4px;
  border-radius: 9px;
  margin-bottom: 18px;
}

.tabs button {
  flex: 1;
  height: 34px;
  border: none;
  background: transparent;
  border-radius: 7px;
  font-size: 13px;
  font-family: inherit;
  color: var(--sub);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.tabs button.on {
  background: #fff;
  color: var(--text);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(31, 35, 41, 0.1);
}

/* ------------------------ 安装页：数据库探测 ------------------------ */

.btn.ghost {
  background: #f2f4f8;
  color: var(--text);
  border: 1px solid var(--line);
  height: 38px;
  font-size: 13px;
  margin-top: 0;
}

.btn.ghost:hover {
  background: #e9edf5;
  border-color: #c9d2e3;
}

.probe-box {
  margin: -2px 0 16px;
}

.probe-out {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  border-radius: 9px;
  padding: 0;
  color: var(--sub);
}

.probe-out.ok,
.probe-out.bad,
.probe-out.warn {
  padding: 10px 12px;
  border: 1px solid;
}

.probe-out.ok {
  background: #eefaf0;
  border-color: #d4efd8;
  color: #1f7a17;
}

.probe-out.bad {
  background: #fef1f1;
  border-color: #fbd9d7;
  color: #c9352f;
}

.probe-out.warn {
  background: #fff8e6;
  border-color: #f7e6bb;
  color: #8a6100;
}

.probe-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.probe-sub {
  margin-top: 3px;
  font-size: 12px;
  color: var(--sub);
  word-break: break-all;
}

.probe-out.ok .probe-sub,
.probe-out.bad .probe-sub,
.probe-out.warn .probe-sub {
  color: inherit;
  opacity: 0.86;
}

.probe-sub code {
  background: rgba(0, 0, 0, 0.05);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11.5px;
}

.radio-list {
  display: grid;
  gap: 9px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fafbfc;
}

.radio-list label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--sub);
  line-height: 1.5;
  cursor: pointer;
  margin: 0;
  font-weight: 400;
}

.radio-list input {
  margin: 2px 0 0;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.radio-list b {
  color: var(--text);
  font-weight: 600;
}

.checklist {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--sub);
}

.checklist li::before {
  content: "✓";
  color: var(--ok);
  font-weight: 700;
  margin-right: 8px;
}

.checklist li.bad::before {
  content: "✕";
  color: var(--danger);
}

.checklist code {
  background: #f5f6f7;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11.5px;
  font-family: ui-monospace, Menlo, monospace;
  word-break: break-all;
}

@media (max-width: 480px) {
  .card {
    padding: 26px 22px 22px;
  }

  .row {
    flex-direction: column;
    gap: 0;
  }
}

.check-row {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--sub);
  line-height: 1.6;
  margin: 4px 0 18px;
  cursor: pointer;
}

.check-row input {
  margin: 2px 0 0;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.check-row code {
  background: #f2f3f5;
  padding: 1px 5px;
  border-radius: 4px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11.5px;
}

.check-row em {
  display: block;
  font-style: normal;
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 3px;
}

/* ---------------------- 账号页：多个卡片并排 ---------------------- */

.auth-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: auto;
}

.auth-wrap .card {
  width: 100%;
  max-width: none;
}

.auth-wrap .foot a {
  color: var(--accent);
  text-decoration: none;
}

/* ---------------------- 生物识别（Face ID / 触控 ID） ---------------------- */

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

.pk-head h2 {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.2px;
}

.pk-count {
  font-size: 12px;
  color: var(--muted);
  background: #f2f3f5;
  border-radius: 20px;
  padding: 2px 9px;
  /* 窄屏标题占满一行时，这枚徽章不许被挤成「0 台已 / 绑定」两行 */
  white-space: nowrap;
  flex: 0 0 auto;
}

/* 320 这类窄屏：标题和徽章允许折行，徽章靠左不吊在右边 */
@media (max-width: 420px) {
  .pk-head {
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 8px;
  }

  .pk-head h2 { font-size: 15.5px; }
  .pk-count { font-size: 11px; padding: 1px 7px; }
}

.pk-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pk-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafbfc;
}

.pk-info {
  flex: 1;
  min-width: 0;
}

.pk-name {
  font-size: 13.5px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pk-meta {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 3px;
}

.pk-del {
  flex: 0 0 auto;
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--sub);
  font-size: 12.5px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.pk-del:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: #fff6f6;
}

.pk-del.armed {
  border-color: var(--danger);
  color: #fff;
  background: var(--danger);
  font-weight: 500;
}

.pk-del:disabled {
  opacity: 0.6;
  cursor: default;
}

.pk-empty {
  padding: 16px 14px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
  text-align: center;
}

/* ---------- 登录页次要按钮组：登录键下方左右并排（注册 / Face ID） ---------- */

.alt-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* 两个按钮等分一行；只剩一个时自然占满整行 */
.alt-row > .btn {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
  height: 44px;
  margin-top: 0;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(52, 89, 129, 0.06);
}

.alt-row > .btn:hover {
  background: #f6f9ff;
  border-color: rgba(22, 119, 255, 0.42);
  color: var(--accent);
  box-shadow: 0 4px 14px rgba(22, 119, 255, 0.14);
}

.alt-row > .btn:disabled {
  background: #f7f8fa;
  color: var(--muted);
  border-color: var(--line-2);
  box-shadow: none;
  opacity: 1;
}

.alt-row > .btn svg {
  flex: 0 0 auto;
}

.alt-row > .btn .alt-txt {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 375 这类宽度下「Face ID / 触控 ID」差几个像素就会被省略号截断，
   收一点内边距和字号，保证整句完整显示 */
@media (max-width: 420px) {
  .alt-row {
    gap: 8px;
  }

  .alt-row > .btn {
    font-size: 12.5px;
    padding: 0 8px;
    gap: 4px;
  }

  /* 图标小 1px，给「Face ID / 触控 ID」留出完整显示的余量 */
  .alt-row > .btn svg {
    width: 15px;
    height: 15px;
  }
}

/* 只有 320px 这类极窄屏才退回上下排列（360 起两个按钮仍并排） */
@media (max-width: 330px) {
  .alt-row {
    flex-direction: column;
    gap: 8px;
  }
}

/* ---------------- 个人资料（头像 / 昵称） ---------------- */

.pf-top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.pf-av {
  position: relative;
  width: 84px;
  height: 84px;
  flex: 0 0 84px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  background: linear-gradient(135deg, #4b86ff, #2455e6);
  color: #fff;
  font-size: 30px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 18px rgba(36, 85, 230, 0.24);
  transition: transform 0.16s, box-shadow 0.16s;
}

.pf-av:hover {
  transform: translateY(-1px);
  box-shadow: 0 9px 22px rgba(36, 85, 230, 0.3);
}

.pf-av img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pf-av-mask {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 5px 0 6px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(2px);
}

.pf-btns {
  flex: 1 1 240px;
  min-width: 0;
}

.pf-btns .btn {
  height: 36px;
  width: auto;
  padding: 0 16px;
  display: inline-grid;
  place-items: center;
  margin-right: 8px;
  margin-bottom: 6px;
}

@media (max-width: 480px) {
  .pf-top { gap: 14px; }
  .pf-av { width: 72px; height: 72px; flex-basis: 72px; font-size: 26px; }
}

/* ---------------- 登录页：整宽次要按钮（a 标签当按钮用） ---------------- */

/* a 标签当按钮用：撑满 + 居中 + 去掉下划线 */
.btn.block {
  width: 100%;
  display: grid;
  place-items: center;
  text-decoration: none;
}