/* ★关键：hidden 属性必须能真正隐藏元素。
   下面这些容器在样式里写了 display:flex，会盖掉 hidden 的 display:none，
   结果弹窗一进页面就显示、挡住整个登录页（用户实测踩过这个大坑）。 */
[hidden] { display: none !important; }
/* ==========================================================================
   登录页样式 · 浙江安方工作看板业务系统
   主题：通过 <html data-theme="..."> 切换，共 4 套
     light  浅色（默认，清爽的政务风）
     dark   深色（原来的科技风）
     blue   蓝色政务
     warm   暖色
   ========================================================================== */

:root,
[data-theme="light"] {
  --bg: linear-gradient(160deg, #eef4fb 0%, #dfeaf7 100%);
  --card-bg: #ffffff;
  --card-border: rgba(31, 95, 169, .12);
  --card-shadow: 0 10px 40px rgba(31, 95, 169, .13);
  --text: #1e293b;
  --text-2: #5b7093;
  --text-3: #93a4bd;
  --title: #16324f;
  --accent: #1f5fa9;
  --accent-2: #2a72c9;
  --accent-soft: #e8f1fd;
  --input-bg: #f7fafd;
  --input-border: #d8e3f0;
  --input-focus: #1f5fa9;
  --tab-idle: #7e91ab;
  --danger: #c0392b;
  --ok: #047857;
}

[data-theme="dark"] {
  --bg: linear-gradient(160deg, #0a1730 0%, #0f2444 55%, #0a1730 100%);
  --card-bg: rgba(14, 30, 55, .94);
  --card-border: rgba(120, 180, 255, .22);
  --card-shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --text: #e8f1ff;
  --text-2: #b9cde6;
  --text-3: #7e97b8;
  --title: #ffffff;
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --accent-soft: rgba(59, 130, 246, .18);
  --input-bg: rgba(8, 20, 40, .75);
  --input-border: rgba(120, 180, 255, .28);
  --input-focus: #60a5fa;
  --tab-idle: #8fa8c8;
  --danger: #f87171;
  --ok: #34d399;
}

[data-theme="blue"] {
  --bg: linear-gradient(160deg, #0b3d91 0%, #1257b8 60%, #0b3d91 100%);
  --card-bg: #ffffff;
  --card-border: rgba(255, 255, 255, .5);
  --card-shadow: 0 14px 44px rgba(4, 30, 73, .38);
  --text: #14294a;
  --text-2: #4a628a;
  --text-3: #8a9cba;
  --title: #0b3d91;
  --accent: #1257b8;
  --accent-2: #1b6fd8;
  --accent-soft: #e3eefc;
  --input-bg: #f6f9fd;
  --input-border: #cfdff2;
  --input-focus: #1257b8;
  --tab-idle: #7b8fb0;
  --danger: #c0392b;
  --ok: #047857;
}

[data-theme="warm"] {
  --bg: linear-gradient(160deg, #fdf6ee 0%, #f7e9d7 100%);
  --card-bg: #fffdfa;
  --card-border: rgba(180, 120, 60, .16);
  --card-shadow: 0 10px 38px rgba(150, 96, 40, .14);
  --text: #3b2f24;
  --text-2: #7a6650;
  --text-3: #a8977f;
  --title: #6b4423;
  --accent: #b4691f;
  --accent-2: #cf7d2c;
  --accent-soft: #fdf0e0;
  --input-bg: #fdf9f4;
  --input-border: #ecdfcc;
  --input-focus: #b4691f;
  --tab-idle: #9c8a72;
  --danger: #c0392b;
  --ok: #047857;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; min-height: 100%; }

body {
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI",
        "Microsoft YaHei", "PingFang SC", sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 16px 40px;
  min-height: 100vh;
}

/* ---------------- 主题切换 ---------------- */
.theme-switch {
  position: fixed; top: 16px; right: 16px;
  display: flex; gap: 6px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px; padding: 5px;
  box-shadow: var(--card-shadow); z-index: 50;
}
.theme-dot {
  width: 22px; height: 22px; border-radius: 6px;
  border: 2px solid transparent; cursor: pointer; padding: 0;
  transition: transform .15s, border-color .15s;
}
.theme-dot:hover { transform: scale(1.12); }
.theme-dot.is-active { border-color: var(--accent); }
.theme-dot[data-t="light"] { background: linear-gradient(135deg, #eef4fb, #cfe0f4); }
.theme-dot[data-t="dark"]  { background: linear-gradient(135deg, #0f2444, #0a1730); }
.theme-dot[data-t="blue"]  { background: linear-gradient(135deg, #1257b8, #0b3d91); }
.theme-dot[data-t="warm"]  { background: linear-gradient(135deg, #f7e9d7, #b4691f); }

/* ---------------- 卡片 ---------------- */
.login-card {
  width: 100%; max-width: 400px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  padding: 32px 30px 26px;
}

.brand { text-align: center; margin-bottom: 22px; }
.brand-logo { height: 46px; width: auto; margin-bottom: 10px; }
.brand h1 {
  font-size: 20px; font-weight: 600; color: var(--title);
  margin: 0 0 5px; letter-spacing: .3px;
}
.brand-sub { font-size: 12.5px; color: var(--text-3); margin: 0; }

/* ---------------- 一级标签 ---------------- */
.seg {
  display: flex; background: var(--accent-soft);
  border-radius: 10px; padding: 4px; margin-bottom: 22px;
}
.seg button {
  flex: 1; border: 0; background: transparent; color: var(--tab-idle);
  font-size: 14.5px; padding: 9px 6px; border-radius: 7px;
  cursor: pointer; font-family: inherit; transition: all .16s;
}
.seg button.is-active {
  background: var(--card-bg); color: var(--accent);
  font-weight: 600; box-shadow: 0 1px 4px rgba(0, 0, 0, .07);
}
[data-theme="dark"] .seg button.is-active { background: rgba(255,255,255,.13); color: #fff; }
[data-theme="blue"] .seg button.is-active { background: #1257b8; color: #fff; }

/* ---------------- 表单 ---------------- */
.field { display: block; margin-bottom: 15px; }
.field-label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.field-wrap { position: relative; display: flex; align-items: center; }
.field-icon {
  position: absolute; left: 12px; display: flex;
  color: var(--text-3); pointer-events: none;
}
.input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 9px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  padding: 11px 12px 11px 38px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.pwd-toggle {
  position: absolute; right: 8px;
  background: transparent; border: 0; color: var(--text-3);
  font-size: 12.5px; cursor: pointer; padding: 5px 8px; font-family: inherit;
}
.pwd-toggle:hover { color: var(--accent); }

.btn-login {
  width: 100%; border: 0; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 16px; font-family: inherit;
  font-weight: 600; letter-spacing: 2px;
  padding: 12px; margin-top: 6px; cursor: pointer;
  transition: filter .15s;
}
.btn-login:hover { filter: brightness(1.08); }
.btn-login:disabled { opacity: .6; cursor: not-allowed; }

.login-error {
  background: rgba(192, 57, 43, .1);
  border: 1px solid rgba(192, 57, 43, .3);
  color: var(--danger); font-size: 13.5px;
  border-radius: 8px; padding: 9px 12px; margin-bottom: 12px;
}

/* ---------------- 扫码登录 ---------------- */
.qr-panel { text-align: center; }
.qr-head { font-size: 13.5px; color: var(--text-2); margin: 0 0 16px; }
.qr-box {
  position: relative; width: 196px; height: 196px; margin: 0 auto;
  background: #fff; border-radius: 12px; padding: 8px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .16);
}
.qr-box img { width: 100%; height: 100%; display: block; image-rendering: pixelated; }
.qr-mask {
  position: absolute; inset: 0; border-radius: 12px;
  background: rgba(20, 34, 56, .93);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 10px;
  color: #dbe9ff; font-size: 13.5px;
}
.btn-refresh {
  padding: 6px 16px; border-radius: 7px; border: 0;
  background: var(--accent); color: #fff; font-size: 13px;
  cursor: pointer; font-family: inherit;
}
.qr-tip { font-size: 12.5px; color: var(--text-3); margin-top: 14px; line-height: 1.7; }
.qr-plat {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; color: var(--text-2);
  background: var(--accent-soft);
  border-radius: 20px; padding: 3px 11px; margin-top: 10px;
}
.qr-plat i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }

/* ---------------- 底部 ---------------- */
.login-foot {
  margin-top: 18px; font-size: 12px; color: var(--text-3);
  text-align: center; display: flex; align-items: center;
  justify-content: center; gap: 7px;
}
.dot-live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok); display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------------- 改密弹窗 ---------------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(8, 18, 34, .62);
  display: flex; align-items: center; justify-content: center;
  padding: 18px; z-index: 100;
}
.modal {
  width: 100%; max-width: 360px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px; padding: 24px;
  box-shadow: var(--card-shadow);
}
.modal h3 { margin: 0 0 16px; font-size: 16.5px; color: var(--title); }
.modal .field { margin-bottom: 12px; }
.btn-sm-login { font-size: 15px; padding: 10px; margin-top: 10px; letter-spacing: 1px; }

/* ---------------- 手机 ---------------- */
@media (max-width: 480px) {
  body { padding: 16px 12px 28px; justify-content: flex-start; }
  .login-card { padding: 24px 20px 20px; border-radius: 14px; }
  .brand-logo { height: 40px; }
  .brand h1 { font-size: 18px; }
  .qr-box { width: 172px; height: 172px; }
  .theme-switch { top: 10px; right: 10px; }
}

/* ---------------- 扫码平台选择 ---------------- */
.qr-plats { display: flex; gap: 8px; justify-content: center; margin-bottom: 14px; }
.qr-plat-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 15px; border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-2); font-size: 13.5px; font-family: inherit;
  cursor: pointer; transition: all .15s;
}
.qr-plat-btn:hover { border-color: var(--accent); color: var(--accent); }
.qr-plat-btn.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.qr-plat-btn i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* ---------------- APP 内免登（p141） ----------------
   在钉钉/企业微信的内置浏览器里，页面上只有一条入口。
   这里只管"看着像一件事、不像一堆选项"：
   一个说明、一个大按钮、一句兜底（用账号密码）。
   颜色由服务端写在行内（钉钉蓝 / 企微绿），免得前端再判一次平台。 */
.app-panel {
  display: flex; flex-direction: column; gap: 12px;
  padding: 6px 0 2px;
}
.app-head {
  margin: 0; text-align: center;
  font-size: 15px; color: var(--text-2);
}
.app-head b { color: var(--title); }
.app-panel .btn-login {
  display: block; width: 100%; box-sizing: border-box;
  padding: 13px 16px; border-radius: 10px;
  font-size: 16px; font-weight: 600; letter-spacing: 1px;
}
.app-note {
  margin: 2px 0 0; text-align: center;
  font-size: 13px; color: var(--text-3);
}
.app-note a { color: var(--accent); text-decoration: none; }
.app-note a:hover { text-decoration: underline; }