:root {
  --bg: #eceee9;
  --text: #2c3338;
  --muted: #6b7378;
  --border: rgba(100, 110, 108, 0.2);
  --shadow-lg: 0 20px 50px rgba(45, 52, 58, 0.14);
  --glass-blur-strong: blur(20px);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }

body { margin: 0; }

button { font: inherit; }

.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right))
    max(72px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  overflow: hidden;
  background-color: var(--bg);
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/login-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
}

.login-page::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
  z-index: 0;
}

.product-badge {
  position: fixed;
  top: max(20px, env(safe-area-inset-top));
  left: max(24px, env(safe-area-inset-left));
  z-index: 2;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.login-card {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 16px;
  box-shadow:
    0 8px 32px rgba(20, 40, 80, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  padding: 32px;
}

.official-card {
  text-align: center;
}

.official-card h1 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.official-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.login-footer {
  --login-ink: #1b3d32;
  --login-ink-hover: #0f2a22;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 10px;
  width: 100%;
  padding: 2px 24px calc(2px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  border-top: 1px solid rgba(255, 255, 255, 0.55);
  font-size: 12px;
  line-height: 1.2;
  color: var(--login-ink);
}

.login-footer-link {
  appearance: none;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
}

.login-footer-link:hover {
  color: var(--login-ink-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.login-footer-sep { color: rgba(27, 61, 50, 0.45); }

.login-footer-version { font-variant-numeric: tabular-nums; }

.login-app-download {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.login-app-bubble {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  z-index: 3;
  width: max-content;
  max-width: calc(100vw - 48px);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  border-top: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  font-size: 12px;
  color: var(--login-ink);
}

.login-app-bubble-tiles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
}

.login-app-bubble-tail {
  position: absolute;
  left: 50%;
  top: 100%;
  width: 12px;
  height: 6px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.42);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  pointer-events: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(44, 51, 56, 0.32);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop[hidden] { display: none; }

.modal-card {
  width: min(520px, 100%);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.modal-card.login-compliance-modal {
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-head h3 { margin: 0; font-size: 16px; }

.modal-body {
  padding: 20px;
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 60vh;
  overflow-y: auto;
}

.login-compliance { display: flex; flex-direction: column; gap: 12px; white-space: normal; }
.login-compliance p { margin: 0; line-height: 1.6; }
.login-compliance a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.login-compliance-psb { display: flex; align-items: center; gap: 6px; }
.login-compliance-psb img { width: 20px; height: 20px; flex: none; }

.btn.ghost.sm {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 10px;
  cursor: pointer;
  color: var(--text);
}

@media (max-width: 640px) {
  .login-page {
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
      max(68px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  }
  .login-page::before { background-position: center 55%; }
  .login-card { padding: 24px 20px; border-radius: 14px; }
  .product-badge { font-size: 14px; }
  .official-card h1 { font-size: 20px; }
}