/* 讯锋 OA 登录页（employee 平台专属副本） */
:root {
  --login-bg: #eef2f9;
  --login-ink: #162033;
  --login-muted: #66758a;
  --login-line: #dbe3f0;
  --login-card: rgba(255, 255, 255, 0.94);
  --login-primary: #2563eb;
  --login-primary-2: #4f46e5;
  --login-primary-dark: #1d4fd7;
  --login-accent: #f59e0b;
  --login-gradient: linear-gradient(135deg, var(--login-primary), var(--login-primary-2));
}

* {
  box-sizing: border-box;
}

body.login-page {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  color: var(--login-ink);
  background: var(--login-bg);
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(480px, 1fr) 460px;
  min-height: 100vh;
}

/* —— 左侧品牌故事区 —— */
.login-story {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 56px 64px;
  color: #f6f9ff;
  background:
    radial-gradient(720px 460px at 88% -12%, rgba(79, 70, 229, 0.45), transparent 62%),
    radial-gradient(640px 420px at -14% 108%, rgba(37, 99, 235, 0.4), transparent 60%),
    linear-gradient(152deg, #0d1730 0%, #101f42 56%, #0b1430 100%);
  overflow: hidden;
}

.login-story::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(148, 173, 214, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 173, 214, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(78% 68% at 50% 42%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(78% 68% at 50% 42%, #000 30%, transparent 100%);
  pointer-events: none;
}

.login-story > * {
  position: relative;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.login-brand-mark {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: #ffffff;
  font-size: 24px;
  font-weight: 800;
  border-radius: 15px;
  background: var(--login-gradient);
  box-shadow: 0 12px 28px -8px rgba(59, 108, 234, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.login-brand-copy small {
  display: block;
  margin-bottom: 4px;
  color: #8fb3f5;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.6px;
}

.login-brand-copy strong {
  display: block;
  font-size: 26px;
  letter-spacing: 0.5px;
}

.login-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 14px;
  color: #a5c4fb;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  border: 1px solid rgba(148, 173, 214, 0.28);
  border-radius: 999px;
  background: rgba(59, 108, 234, 0.14);
}

.login-hero {
  max-width: 640px;
}

.login-hero h1 {
  margin: 0 0 18px;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0.5px;
}

.login-hero > p:not(.login-kicker) {
  max-width: 540px;
  margin: 0;
  color: #b9c7de;
  font-size: 16px;
  line-height: 1.85;
}

.login-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.login-flow article {
  min-height: 116px;
  padding: 18px;
  border: 1px solid rgba(148, 173, 214, 0.2);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.login-flow article:hover {
  transform: translateY(-3px);
  border-color: rgba(165, 196, 251, 0.45);
  background: rgba(255, 255, 255, 0.1);
}

.login-flow span {
  color: #8fb3f5;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.login-flow strong {
  display: block;
  margin-top: 9px;
  font-size: 19px;
}

.login-flow small {
  display: block;
  margin-top: 6px;
  color: #9fb0cc;
  font-size: 12px;
  line-height: 1.6;
}

.login-footnote {
  display: flex;
  gap: 10px;
  color: #9fb0cc;
  font-size: 12px;
}

.login-footnote span {
  padding: 5px 12px;
  border: 1px solid rgba(148, 173, 214, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

/* —— 右侧登录面板 —— */
.login-panel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  background:
    radial-gradient(420px 300px at 82% 12%, rgba(79, 70, 229, 0.08), transparent 60%),
    radial-gradient(380px 280px at 12% 90%, rgba(37, 99, 235, 0.08), transparent 60%),
    var(--login-bg);
}

.login-panel {
  width: 100%;
  padding: 38px 34px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  background: var(--login-card);
  box-shadow:
    0 2px 6px rgba(15, 23, 42, 0.05),
    0 32px 72px -16px rgba(15, 40, 90, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.login-panel h2 {
  margin: 0 0 8px;
  font-size: 25px;
  letter-spacing: 0.3px;
}

.login-hint {
  margin: 0 0 26px;
  color: var(--login-muted);
  font-size: 13px;
  line-height: 1.75;
}

.login-form {
  display: grid;
  gap: 18px;
}

.login-challenge-widget { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }

.login-field span {
  display: block;
  margin-bottom: 8px;
  color: #37445a;
  font-size: 13px;
  font-weight: 600;
}

.login-field input {
  width: 100%;
  height: 47px;
  padding: 0 15px;
  border: 1px solid var(--login-line);
  border-radius: 11px;
  color: var(--login-ink);
  background: #ffffff;
  font: inherit;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.login-field input::placeholder {
  color: #a2aec2;
}

.login-field input:focus {
  border-color: var(--login-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.13);
}

.login-submit {
  height: 48px;
  margin-top: 4px;
  border: 0;
  border-radius: 11px;
  color: #ffffff;
  background: var(--login-gradient);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  box-shadow: 0 12px 26px -10px rgba(59, 108, 234, 0.65);
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.login-submit:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 16px 32px -10px rgba(59, 108, 234, 0.72);
}

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

.login-submit:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

.login-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--login-line);
  color: var(--login-muted);
  font-size: 13px;
}

.login-meta strong {
  color: var(--login-ink);
}

/* —— Toast —— */
.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 10;
  max-width: 360px;
  padding: 13px 18px;
  border-radius: 12px;
  color: #ffffff;
  background: #101a30;
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.3);
  opacity: 0;
  transform: translateY(10px);
  transition: 220ms ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* —— 响应式 —— */
@media (max-width: 1100px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-panel-wrap {
    order: -1;
    min-height: 100dvh;
  }

  .login-panel {
    max-width: 460px;
  }

  .login-story,
  .login-panel-wrap {
    padding: 36px 24px;
  }

  .login-hero h1 {
    font-size: 30px;
  }

  .login-hero h1 br {
    display: none;
  }

  .login-flow {
    display: none;
  }

  .login-footnote {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .login-panel-wrap {
    padding: 20px 16px;
  }

  .login-panel {
    padding: 28px 22px;
  }

  .login-meta {
    display: grid;
  }
}