/* 登录页 · 多风格切换（热带天堂 / 仪表盘 / 材料设计）
 *
 * 由登录页右上角小图标循环切换；class 挂在 <html> 上：
 * login-tropical / login-dashboard / login-material。
 */

/* 切换图标基础样式：不依赖任何主题，原版深色登录页下也保持整齐 */
.login-brand-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.login-style-toggle {
  display: grid;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.88);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transition: transform 0.18s ease, background 0.2s ease;
}

.login-style-toggle svg {
  width: 15px;
  height: 15px;
}

.login-style-toggle:hover {
  background: rgba(255, 255, 255, 0.24);
}

.login-style-toggle:active {
  transform: scale(0.94);
}

/* ---------- 热带天堂 ---------- */
html.login-tropical body {
  background: linear-gradient(165deg, #fffde7 0%, #e0f7fa 100%);
  color: #174a3c;
}

html.login-tropical .login-card {
  border: 0;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(0, 137, 123, 0.18);
}

html.login-tropical .login-card h1,
html.login-tropical .stack label {
  color: #174a3c;
}

html.login-tropical .login-brand-copy .eyebrow {
  color: #00897b;
}

html.login-tropical .login-style-toggle {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #e0f2f1;
  color: #00897b;
  cursor: pointer;
}

html.login-tropical .stack input[type="email"],
html.login-tropical .stack input[type="password"],
html.login-tropical .stack input:not([type]) {
  border: 1px solid rgba(0, 137, 123, 0.28);
  border-radius: 14px;
  background: #fff;
  color: #174a3c;
}

html.login-tropical .stack input:focus {
  outline: none;
  border-color: transparent;
  box-shadow: 0 0 0 2px rgba(0, 137, 123, 0.45), 0 0 18px rgba(0, 137, 123, 0.18);
}

html.login-tropical .stack input::placeholder {
  color: #8bb7ad;
}

html.login-tropical .login-card .button {
  border: 0;
  border-radius: 999px;
  background: #e0f2f1;
  color: #00796b;
}

html.login-tropical .login-card .button-primary {
  background: linear-gradient(135deg, #00897b, #4caf50);
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 137, 123, 0.32);
}

html.login-tropical .login-card .button-passkey,
html.login-tropical .login-card .button-guest {
  background: #fff;
  color: #174a3c;
  border: 1px solid rgba(0, 137, 123, 0.22);
}

html.login-tropical .login-card .button-passkey > span {
  border: 1px solid rgba(0, 137, 123, 0.3);
  color: #00897b;
  background: #e0f2f1;
}

html.login-tropical .login-card .button-guest small,
html.login-tropical .login-card .muted,
html.login-tropical .login-card .notice,
html.login-tropical .login-passkey-divider,
html.login-tropical .login-guest-entry > span,
html.login-tropical .login-passkey-entry > small,
html.login-tropical .login-guest-entry > p,
html.login-tropical .login-footnote {
  color: #5f857a;
}

html.login-tropical .login-passkey-divider::before,
html.login-tropical .login-passkey-divider::after,
html.login-tropical .login-guest-entry > span::before,
html.login-tropical .login-guest-entry > span::after {
  background: #d9eae7;
}

html.login-tropical .guest-visit-count {
  border: 0;
  border-radius: 18px;
  background: #e0f2f1;
  color: #2c5f52;
}

html.login-tropical .guest-visit-count > span {
  color: #00897b;
}

html.login-tropical .guest-visit-count strong {
  color: #174a3c;
}

/* ---------- 仪表盘 ---------- */
html.login-dashboard body {
  background: #f9fafb;
  color: #111827;
}

html.login-dashboard .login-card {
  border: 0;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 12px 28px rgba(0, 0, 0, 0.08);
}

html.login-dashboard .login-card h1,
html.login-dashboard .stack label {
  color: #111827;
}

html.login-dashboard .login-brand-copy .eyebrow {
  color: #6366f1;
}

html.login-dashboard .login-style-toggle {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 0;
  border-radius: 9px;
  background: #eef2ff;
  color: #6366f1;
  cursor: pointer;
}

html.login-dashboard .stack input[type="email"],
html.login-dashboard .stack input[type="password"],
html.login-dashboard .stack input:not([type]) {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #f9fafb;
  color: #111827;
}

html.login-dashboard .stack input:focus {
  outline: none;
  border-color: transparent;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.4), 0 0 18px rgba(99, 102, 241, 0.16);
}

html.login-dashboard .stack input::placeholder {
  color: #9ca3af;
}

html.login-dashboard .login-card .button {
  border: 0;
  border-radius: 999px;
  background: #f3f4f6;
  color: #374151;
}

html.login-dashboard .login-card .button-primary {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
  box-shadow: 0 10px 22px rgba(99, 102, 241, 0.32);
}

html.login-dashboard .login-card .button-passkey,
html.login-dashboard .login-card .button-guest {
  background: #f9fafb;
  color: #111827;
  border: 1px solid #e5e7eb;
}

html.login-dashboard .login-card .button-passkey > span {
  border: 1px solid rgba(99, 102, 241, 0.32);
  color: #6366f1;
  background: #eef2ff;
}

html.login-dashboard .login-card .button-guest small,
html.login-dashboard .login-card .muted,
html.login-dashboard .login-card .notice,
html.login-dashboard .login-passkey-divider,
html.login-dashboard .login-guest-entry > span,
html.login-dashboard .login-passkey-entry > small,
html.login-dashboard .login-guest-entry > p,
html.login-dashboard .login-footnote {
  color: #6b7280;
}

html.login-dashboard .login-passkey-divider::before,
html.login-dashboard .login-passkey-divider::after,
html.login-dashboard .login-guest-entry > span::before,
html.login-dashboard .login-guest-entry > span::after {
  background: #e5e7eb;
}

html.login-dashboard .guest-visit-count {
  border: 0;
  border-radius: 14px;
  background: #f3f4f6;
  color: #374151;
}

html.login-dashboard .guest-visit-count > span {
  color: #6366f1;
}

html.login-dashboard .guest-visit-count strong {
  color: #111827;
}

/* ---------- 材料设计 ---------- */
html.login-material body {
  background: #f7f8fa;
  color: #1b1b1f;
}

html.login-material .login-card {
  border: 0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 14px 32px rgba(0, 0, 0, 0.1);
}

html.login-material .login-card h1,
html.login-material .stack label {
  color: #1b1b1f;
}

html.login-material .login-brand-copy .eyebrow {
  color: #6200ee;
}

html.login-material .login-style-toggle {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #f3e8ff;
  color: #6200ee;
  cursor: pointer;
}

html.login-material .stack input[type="email"],
html.login-material .stack input[type="password"],
html.login-material .stack input:not([type]) {
  border: 0;
  border-bottom: 2px solid #d7d7dd;
  border-radius: 8px 8px 0 0;
  background: #f4f2f8;
  color: #1b1b1f;
}

html.login-material .stack input:focus {
  outline: none;
  border-bottom-color: #6200ee;
  background: #efeaf8;
  box-shadow: 0 2px 0 0 rgba(98, 0, 238, 0.25);
}

html.login-material .stack input::placeholder {
  color: #8a8a92;
}

html.login-material .login-card .button {
  border: 0;
  border-radius: 12px;
  background: #f3e8ff;
  color: #6200ee;
}

html.login-material .login-card .button-primary {
  background: #6200ee;
  color: #fff;
  box-shadow: 0 8px 18px rgba(98, 0, 238, 0.3);
}

html.login-material .login-card .button-passkey,
html.login-material .login-card .button-guest {
  background: #fff;
  color: #1b1b1f;
  border: 1px solid #e6e4ee;
}

html.login-material .login-card .button-passkey > span {
  border: 1px solid rgba(98, 0, 238, 0.28);
  color: #6200ee;
  background: #f3e8ff;
}

html.login-material .login-card .button-guest small,
html.login-material .login-card .muted,
html.login-material .login-card .notice,
html.login-material .login-passkey-divider,
html.login-material .login-guest-entry > span,
html.login-material .login-passkey-entry > small,
html.login-material .login-guest-entry > p,
html.login-material .login-footnote {
  color: #5f6368;
}

html.login-material .login-passkey-divider::before,
html.login-material .login-passkey-divider::after,
html.login-material .login-guest-entry > span::before,
html.login-material .login-guest-entry > span::after {
  background: #e4e2ec;
}

html.login-material .guest-visit-count {
  border: 0;
  border-radius: 14px;
  background: #f5f0ff;
  color: #4a4458;
}

html.login-material .guest-visit-count > span {
  color: #6200ee;
}

html.login-material .guest-visit-count strong {
  color: #1b1b1f;
}

/* 深色模式 */
@media (prefers-color-scheme: dark) {
  html.login-tropical body {
    background: linear-gradient(165deg, #123c34 0%, #0f2f2a 100%);
    color: #e8f5f2;
  }
  html.login-tropical .login-card {
    background: #17493f;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
  }
  html.login-tropical .login-card h1,
  html.login-tropical .stack label {
    color: #e8f5f2;
  }
  html.login-tropical .stack input[type="email"],
  html.login-tropical .stack input[type="password"],
  html.login-tropical .stack input:not([type]) {
    background: #123c34;
    border-color: rgba(255, 255, 255, 0.18);
    color: #e8f5f2;
  }
  html.login-tropical .login-card .button-passkey,
  html.login-tropical .login-card .button-guest {
    background: #123c34;
    border-color: rgba(255, 255, 255, 0.16);
    color: #e8f5f2;
  }

  html.login-dashboard body {
    background: #111827;
    color: #f9fafb;
  }
  html.login-dashboard .login-card {
    background: #1f2937;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
  }
  html.login-dashboard .login-card h1,
  html.login-dashboard .stack label {
    color: #f9fafb;
  }
  html.login-dashboard .stack input[type="email"],
  html.login-dashboard .stack input[type="password"],
  html.login-dashboard .stack input:not([type]) {
    background: #111827;
    border-color: rgba(255, 255, 255, 0.14);
    color: #f9fafb;
  }
  html.login-dashboard .login-card .button-passkey,
  html.login-dashboard .login-card .button-guest {
    background: #111827;
    border-color: rgba(255, 255, 255, 0.12);
    color: #f9fafb;
  }

  html.login-material body {
    background: #1c1c1e;
    color: #f2f2f2;
  }
  html.login-material .login-card {
    background: #29292b;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
  }
  html.login-material .login-card h1,
  html.login-material .stack label {
    color: #f2f2f2;
  }
  html.login-material .stack input[type="email"],
  html.login-material .stack input[type="password"],
  html.login-material .stack input:not([type]) {
    background: #353538;
    border-bottom-color: #6b6b70;
    color: #f2f2f2;
  }
  html.login-material .login-card .button-passkey,
  html.login-material .login-card .button-guest {
    background: #353538;
    border-color: rgba(255, 255, 255, 0.12);
    color: #f2f2f2;
  }
  html.login-material .login-card .button-primary {
    background: #bb86fc;
    color: #1c1c1e;
  }
}

/* 累计访客访问：仅作为普通文字展示，不做按键/卡片样式 */
html.login-neu .guest-visit-count,
html.login-tropical .guest-visit-count,
html.login-dashboard .guest-visit-count,
html.login-material .guest-visit-count,
.guest-visit-count {
  min-height: 0;
  justify-content: center;
  gap: 4px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
