/* 登录页 — 与系统品牌色 #009688 一致 */
.doc-login-page {
  --login-brand: var(--doc-brand, #009688);
  --login-brand-dark: #00796b;
  --login-brand-light: #26a69a;
  --login-surface: #ffffff;
  --login-text: #1a2332;
  --login-muted: #6b7785;
  --login-border: #e4e9ef;
  --login-radius: 16px;
  --login-shadow: 0 16px 48px rgba(0, 55, 50, 0.12);

  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #e8ecef;
  color: var(--login-text);
  padding: 0 24px;
  box-sizing: border-box;
}

/* PC：整页居中一块融合面板，左右渐变过渡 */
.doc-login-shell {
  display: flex;
  flex: 0 1 auto;
  width: 100%;
  min-height: 560px;
  max-width: 1040px;
  min-height: 0;
  max-height: 720px;
  margin: 24px auto;
  align-items: stretch;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--login-shadow);
  background: linear-gradient(
    115deg,
    #00695c 0%,
    #00796b 34%,
    #009688 42%,
    #7ecbc4 46%,
    #dceeea 48%,
    #eef3f7 52%,
    #f6f8fb 100%
  );
}

/* —— 左侧品牌区（透明，融在面板渐变里） —— */
.doc-login-brand {
  flex: 1.1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 52px 32px 52px 52px;
  background: transparent;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.doc-login-brand::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14) 0%, transparent 70%);
  top: -140px;
  right: -100px;
  pointer-events: none;
}

.doc-login-brand::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  bottom: -80px;
  left: -60px;
  pointer-events: none;
}

.doc-login-brand-inner {
  position: relative;
  z-index: 1;
  max-width: 440px;
}

.doc-login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  margin-bottom: 24px;
  font-size: 30px;
  line-height: 1;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.doc-login-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

.doc-login-brand h1 {
  margin: 0 0 14px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.doc-login-brand .doc-login-tagline {
  margin: 0 0 32px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.doc-login-features {
  list-style: none;
  margin: 0;
  padding: 0;
}

.doc-login-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.doc-login-features li:last-child {
  margin-bottom: 0;
}

.doc-login-features .layui-icon {
  font-size: 18px;
  margin-top: 2px;
  opacity: 0.95;
  flex-shrink: 0;
}

.doc-login-back {
  margin-top: 36px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.doc-login-back:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
}

/* —— 右侧表单区 —— */
.doc-login-main {
  flex: 0 0 460px;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 44px 48px 44px 16px;
  box-sizing: border-box;
  background: transparent;
}

.doc-login-card {
  width: 100%;
  max-width: 400px;
  padding: 32px 36px 28px;
  background: var(--login-surface);
  border-radius: var(--login-radius);
  box-shadow: 0 8px 28px rgba(0, 45, 40, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.85);
  position: relative;
}

.doc-login-card-mobile-head {
  display: none;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--login-border);
}

.doc-login-card-logo-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--login-brand), var(--login-brand-light));
  color: #fff;
  font-size: 22px;
  flex-shrink: 0;
}

.doc-login-card-mobile-head strong {
  display: block;
  font-size: 16px;
  color: var(--login-text);
  line-height: 1.3;
}

.doc-login-card-mobile-head span {
  display: block;
  font-size: 12px;
  color: var(--login-muted);
  margin-top: 2px;
}

.doc-login-card-head {
  margin-bottom: 28px;
}

.doc-login-card-head h2 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  color: var(--login-text);
  letter-spacing: 0.02em;
}

.doc-login-card-head p {
  margin: 0;
  font-size: 14px;
  color: var(--login-muted);
}

.doc-login-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: #4a5568;
}

.doc-login-field-group {
  margin-bottom: 4px;
}

.doc-login-page .layui-form-item {
  margin-bottom: 16px;
}

.doc-login-captcha-item {
  margin-bottom: 12px !important;
}

.doc-login-page .layui-form-label {
  display: none;
}

.doc-login-page .layui-input-block {
  margin-left: 0 !important;
}

.doc-login-field {
  position: relative;
}

.doc-login-field .field-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #9aa5b1;
  font-size: 18px;
  z-index: 1;
  pointer-events: none;
  transition: color 0.2s;
}

.doc-login-field .layui-input {
  height: 46px;
  line-height: 46px;
  padding-left: 44px;
  border-radius: 10px;
  border: 1px solid var(--login-border);
  background: #fafbfc;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.doc-login-field .layui-input:hover {
  border-color: #c5cdd6;
}

.doc-login-field .layui-input:focus {
  border-color: var(--login-brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.14);
}

.doc-login-field:focus-within .field-icon {
  color: var(--login-brand);
}

.doc-login-captcha {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.doc-login-captcha .doc-login-field {
  flex: 1;
  min-width: 0;
}

.doc-login-captcha-side {
  flex-shrink: 0;
}

.doc-login-captcha-img-wrap {
  position: relative;
  display: block;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  line-height: 0;
}

.doc-login-captcha-img-wrap #captchaImg {
  display: block;
  height: 46px;
  width: 118px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--login-border);
  background: #f0f2f5;
  transition: border-color 0.2s, opacity 0.2s;
}

.doc-login-captcha-img-wrap #captchaImg.is-loading {
  opacity: 0.45;
}

.doc-login-captcha-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.04);
  color: var(--login-brand);
  font-size: 18px;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  pointer-events: none;
  border-radius: 10px;
}

.doc-login-captcha-img-wrap:hover #captchaImg,
.doc-login-captcha-img-wrap:focus #captchaImg {
  border-color: var(--login-brand);
}

.doc-login-captcha-img-wrap:hover .doc-login-captcha-overlay,
.doc-login-captcha-img-wrap:focus .doc-login-captcha-overlay {
  opacity: 1;
  background: rgba(0, 150, 136, 0.12);
}

.doc-login-options {
  margin-bottom: 8px !important;
  margin-top: 4px;
}

.doc-login-options .layui-input-block {
  margin-left: 0 !important;
}

.doc-login-options .layui-form-checkbox[lay-skin=primary] {
  margin-top: 0;
  padding-left: 28px;
  min-height: 20px;
  line-height: 20px;
}

.doc-login-options .layui-form-checkbox[lay-skin=primary] i {
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  line-height: 18px;
  font-size: 12px;
  border-radius: 4px;
}

.doc-login-options .layui-form-checkbox[lay-skin=primary] span {
  font-size: 14px;
  color: var(--login-muted);
  padding-left: 8px;
  line-height: 20px;
}

.doc-login-submit {
  margin-top: 4px;
  margin-bottom: 0;
}

.doc-login-submit .layui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 48px;
  line-height: 1;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--login-brand) 0%, var(--login-brand-light) 100%);
  border: none;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 14px rgba(0, 150, 136, 0.35);
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
}

.doc-login-submit .layui-btn:hover {
  background: linear-gradient(135deg, var(--login-brand-dark) 0%, var(--login-brand) 100%);
  box-shadow: 0 6px 18px rgba(0, 150, 136, 0.4);
  transform: translateY(-1px);
}

.doc-login-submit .layui-btn:active {
  transform: translateY(0);
}

.doc-login-submit .layui-btn.is-loading {
  opacity: 0.85;
  pointer-events: none;
}

.doc-login-btn-arrow {
  font-size: 14px;
  opacity: 0.9;
}

.doc-login-hint {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
  margin: 20px 0 0;
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  color: var(--login-muted);
  line-height: 1.5;
  background: #f4f7f9;
  border-radius: 8px;
}

.doc-login-hint .layui-icon {
  font-size: 14px;
  color: var(--login-brand);
  margin-top: 1px;
  flex-shrink: 0;
}

.doc-login-foot {
  flex-shrink: 0;
  text-align: center;
  padding: 14px 16px 20px;
  font-size: 12px;
  color: #8a939e;
}

.doc-login-theme-btn {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 100;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  color: #555;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.doc-login-theme-btn .layui-icon {
  font-size: 20px;
}

.doc-login-theme-btn:hover {
  color: var(--login-brand);
  border-color: rgba(0, 150, 136, 0.25);
  transform: translateY(-1px);
}

/* —— 暗色模式 —— */
html.doc-theme-dark .doc-login-page {
  --login-surface: #252b35;
  --login-text: #eef1f5;
  --login-muted: #9aa3ad;
  --login-border: #3d4654;
  --login-shadow: 0 20px 56px rgba(0, 0, 0, 0.45);

  background: #12151a;
}

html.doc-theme-dark .doc-login-shell {
  background: linear-gradient(
    115deg,
    #004d40 0%,
    #00695c 34%,
    #00796b 42%,
    #1a4a45 46%,
    #1e2830 48%,
    #252b35 52%,
    #2a3039 100%
  );
}

html.doc-theme-dark .doc-login-card {
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

html.doc-theme-dark .doc-login-card-mobile-head {
  border-bottom-color: var(--login-border);
}

html.doc-theme-dark .doc-login-label {
  color: #c5cdd5;
}

html.doc-theme-dark .doc-login-field .layui-input {
  background: #1e2329;
  border-color: var(--login-border);
  color: #e8e8e8;
}

html.doc-theme-dark .doc-login-field .layui-input:hover {
  border-color: #4d5866;
}

html.doc-theme-dark .doc-login-field .layui-input::placeholder {
  color: #6b7580;
}

html.doc-theme-dark .doc-login-field .field-icon {
  color: #7a8490;
}

html.doc-theme-dark .doc-login-field .layui-input:focus {
  border-color: #26a69a;
  background: #252b35;
  box-shadow: 0 0 0 3px rgba(38, 166, 154, 0.22);
}

html.doc-theme-dark .doc-login-captcha-img-wrap #captchaImg {
  border-color: var(--login-border);
  background: #1a1f26;
}

html.doc-theme-dark .doc-login-hint {
  background: #1e2329;
  color: var(--login-muted);
}

html.doc-theme-dark .doc-login-foot {
  color: #6b7580;
}

html.doc-theme-dark .doc-login-theme-btn {
  background: rgba(37, 43, 51, 0.92);
  border-color: rgba(255, 255, 255, 0.08);
  color: #c5cdd5;
}

html.doc-theme-dark .doc-login-theme-btn:hover {
  color: #4db6ac;
}

/* —— 窄屏 / 移动端 —— */
@media (max-width: 900px) {
  .doc-login-page {
    align-items: stretch;
    justify-content: flex-start;
    background: #e8ecef;
    padding: 0;
  }

  .doc-login-shell {
    flex-direction: column;
    flex: 1;
    min-height: 0;
    max-width: none;
    max-height: none;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  /* 顶部紧凑品牌条：图标 + 标题，避免与卡片内标题重复 */
  .doc-login-brand {
    flex: none;
    padding: calc(12px + env(safe-area-inset-top, 0px)) 56px 20px 16px;
    text-align: left;
    background: linear-gradient(155deg, #00695c 0%, var(--login-brand) 38%, var(--login-brand-light) 100%);
  }

  html.doc-theme-dark .doc-login-brand {
    background: linear-gradient(155deg, #004d40 0%, #00695c 45%, #00796b 100%);
  }

  .doc-login-brand-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: none;
    margin: 0;
  }

  .doc-login-logo {
    width: 44px;
    height: 44px;
    margin: 0;
    font-size: 22px;
    border-radius: 12px;
    flex-shrink: 0;
  }

  .doc-login-eyebrow,
  .doc-login-tagline,
  .doc-login-features,
  .doc-login-back {
    display: none;
  }

  .doc-login-brand h1 {
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    flex: 1;
    min-width: 0;
  }

  /* 表单区整块白底圆角顶，与顶栏直接衔接，避免卡片上浮出现细缝/双色条 */
  .doc-login-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-top: 0;
    padding: 22px 18px calc(16px + env(safe-area-inset-bottom, 0px));
    min-height: 0;
    background: var(--login-surface);
    border-radius: 22px 22px 0 0;
    box-shadow: 0 -6px 24px rgba(0, 50, 45, 0.14);
  }

  .doc-login-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    max-width: none;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
  }

  /* 与顶栏标题重复，移动端隐藏 */
  .doc-login-card-mobile-head {
    display: none !important;
  }

  .doc-login-card-head {
    margin-bottom: 20px;
  }

  .doc-login-card-head h2 {
    font-size: 20px;
  }

  .doc-login-card-head p {
    font-size: 13px;
  }

  .doc-login-page .layui-form-item {
    margin-bottom: 14px;
  }

  .doc-login-field .layui-input {
    height: 48px;
    line-height: 48px;
    font-size: 16px;
  }

  .doc-login-captcha .doc-login-field .layui-input {
    font-size: 16px;
  }

  .doc-login-captcha-img-wrap #captchaImg {
    height: 48px;
    width: 112px;
  }

  .doc-login-submit .layui-btn {
    height: 50px;
    font-size: 17px;
  }

  .doc-login-hint {
    margin-top: auto;
    padding-top: 14px;
    font-size: 11px;
  }

  .doc-login-foot {
    padding: 10px 12px calc(12px + env(safe-area-inset-bottom, 0px));
    font-size: 11px;
  }

  /* 主题按钮浮在顶栏右侧，与标题错开 */
  .doc-login-theme-btn {
    top: calc(10px + env(safe-area-inset-top, 0px));
    right: calc(12px + env(safe-area-inset-right, 0px));
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
    box-shadow: none;
    backdrop-filter: blur(6px);
  }

  .doc-login-theme-btn:hover {
    background: rgba(255, 255, 255, 0.32);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
  }

  html.doc-theme-dark .doc-login-theme-btn {
    background: rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.15);
    color: #e0e0e0;
  }

  html.doc-theme-dark .doc-login-main {
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.35);
  }
}

@media (max-width: 480px) {
  .doc-login-captcha {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .doc-login-captcha .doc-login-field {
    min-width: 0;
  }

  .doc-login-captcha-side {
    width: auto;
    flex-shrink: 0;
  }

  .doc-login-captcha-img-wrap #captchaImg {
    width: 96px;
    height: 48px;
  }

  .doc-login-field-group .doc-login-label {
    font-size: 12px;
  }
}