/* 登录页 — 参考图分屏控制台 */

.login-body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: #f4f5f7;
  color: #111827;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 55vw) minmax(28rem, 45vw);
}

.login-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 18, 37, 0.88) 0%, rgba(10, 24, 44, 0.74) 56%, rgba(10, 24, 44, 0.82) 100%),
    url("/static/bg.webp") center / cover no-repeat,
    #071225;
}

.login-visual::before,
.login-visual::after {
  content: "";
  position: absolute;
  inset: -10%;
  pointer-events: none;
}

.login-visual::before {
  opacity: 0.72;
  background:
    radial-gradient(circle at 58% 36%, rgba(59, 130, 246, 0.18), transparent 26rem),
    radial-gradient(circle at 22% 74%, rgba(15, 23, 42, 0.5), transparent 27rem);
}

.login-visual::after {
  opacity: 0.18;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 45%, rgba(2, 6, 23, 0.28));
}

.login-visual__matrix {
  display: none;
}

.login-visual__content {
  position: relative;
  z-index: 1;
  width: min(32rem, calc(100% - 4rem));
  text-align: center;
  transform: translateY(1rem);
}

.login-logo {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 12px;
  /*background: #fff;*/
  color: #2b6bdc;
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.3);
  overflow: hidden;
}

.login-logo img {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  display: block;
}

.login-brand-title {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
  color: #f8fafc;
}

.login-brand-subtitle {
  margin: 1rem 0 0;
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(226, 232, 240, 0.88);
}

.login-feature-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2.8rem;
  color: rgba(203, 213, 225, 0.88);
}

.login-feature {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

.login-feature svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  color: #a8c8ff;
}

.login-version {
  margin: 1.65rem 0 0;
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.72);
}

.login-form-area {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  box-sizing: border-box;
  background: #f4f5f7;
}

.login-panel {
  width: min(100%, 26.25rem);
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.login-panel__header {
  margin-bottom: 2.1rem;
}

.login-title {
  margin: 0;
  color: #111827;
  font-size: 1.6rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0;
}

.login-hint {
  margin: 0.75rem 0 0;
  color: #6b7280;
  font-size: 0.92rem;
  line-height: 1.5;
}

.login-field {
  margin-bottom: 1.15rem;
}

.login-field label {
  display: block;
  margin-bottom: 0.55rem;
  color: #111827;
  font-size: 0.88rem;
  font-weight: 700;
}

.login-input-wrap {
  position: relative;
}

.login-input-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  width: 1.1rem;
  height: 1.1rem;
  color: #6b7280;
  transform: translateY(-50%);
  pointer-events: none;
}

.login-field input[type="text"],
.login-field input[type="password"] {
  width: 100%;
  height: 2.7rem;
  box-sizing: border-box;
  padding: 0 0.9rem 0 2.65rem;
  border: 1px solid #d1d5db;
  border-radius: 5px;
  background: #f9fafb;
  color: #111827;
  font-size: 0.94rem;
  transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.login-field input::placeholder {
  color: #9ca3af;
}

.login-field input:hover {
  border-color: #b8c0cc;
  background: #fff;
}

.login-field input:focus {
  outline: none;
  border-color: #2f6ce5;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(47, 108, 229, 0.12);
}

.login-password-wrap > input {
  padding-right: 2.8rem;
}

.login-password-toggle {
  position: absolute;
  right: 0.32rem;
  top: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.05rem;
  height: 2.05rem;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: #6b7280;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.15s ease, color 0.15s ease;
}

.login-password-toggle:hover {
  background: rgba(47, 108, 229, 0.08);
  color: #2f6ce5;
}

.login-password-toggle:focus-visible {
  outline: 2px solid rgba(47, 108, 229, 0.5);
  outline-offset: 2px;
}

.login-password-toggle__icon {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
}

.login-public-ip {
  margin: 0.25rem 0 1rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fbff 0%, #f3f7fc 100%);
}

.login-public-ip__label {
  font-size: 0.76rem;
  font-weight: 700;
  color: #64748b;
}

.login-public-ip__value {
  margin-top: 0.28rem;
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  word-break: break-all;
}

.login-public-ip__meta {
  margin-top: 0.28rem;
  font-size: 0.8rem;
  line-height: 1.45;
  color: #475569;
}

.login-public-ip[data-state="error"] {
  border-color: #fecaca;
  background: linear-gradient(180deg, #fff8f8 0%, #fff3f3 100%);
}

.login-public-ip[data-state="error"] .login-public-ip__value {
  color: #b91c1c;
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.25rem 0 1.1rem;
  color: #6b7280;
  font-size: 0.88rem;
}

.login-remember {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  cursor: pointer;
}

.login-remember input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: #2f6ce5;
}

.login-forgot {
  flex: 0 0 auto;
  color: #2f6ce5;
  text-decoration: none;
}

.login-forgot:hover {
  text-decoration: underline;
}

.login-error {
  min-height: 1.25rem;
  color: #dc2626;
  font-size: 0.84rem;
  line-height: 1.4;
}

.login-body .login-submit.btn {
  width: 100%;
  height: 2.8rem;
  margin-top: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: 5px;
  background: #2f6ce5;
  color: #fff;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(47, 108, 229, 0.2);
  transition: background 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.login-body .login-submit.btn .login-submit__icon {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
}

.login-body .login-submit.btn .login-submit__icon--loading {
  display: none;
}

.login-body .login-submit.btn.is-loading .login-submit__icon--arrow {
  display: none;
}

.login-body .login-submit.btn.is-loading .login-submit__icon--loading {
  display: block;
  animation: login-submit-spin 0.85s linear infinite;
}

@keyframes login-submit-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-body .login-submit.btn.is-loading .login-submit__icon--loading {
    animation: none;
  }
}

.login-body .login-submit.btn:hover:not(:disabled) {
  background: #285fd2;
  box-shadow: 0 14px 26px rgba(47, 108, 229, 0.26);
  transform: translateY(-1px);
}

.login-body .login-submit.btn:active:not(:disabled) {
  transform: translateY(0);
}

.login-demo-note {
  margin-top: 2rem;
  padding: 0.95rem 1rem;
  border: 1px solid #f4d181;
  border-radius: 5px;
  background: #fff8df;
  color: #c06a00;
}

.login-demo-note__title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.3rem;
  color: #c06a00;
  font-size: 0.86rem;
  font-weight: 700;
}

.login-demo-note__title svg {
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
}

.login-demo-note p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-visual {
    min-height: 21rem;
  }

  .login-visual__content {
    transform: none;
  }

  .login-form-area {
    min-height: auto;
    padding: 2.4rem 1.25rem 3rem;
  }
}

@media (max-width: 520px) {
  .login-visual {
    min-height: 18.5rem;
  }

  .login-visual__content {
    width: min(100% - 2rem, 28rem);
  }

  .login-logo {
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 1.25rem;
  }

  .login-brand-subtitle {
    font-size: 0.95rem;
  }

  .login-feature-row {
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.8rem;
  }

  .login-panel__header {
    margin-bottom: 1.55rem;
  }

  .login-title {
    font-size: 1.35rem;
  }

  .login-options {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-field input,
  .login-password-toggle,
  .login-body .login-submit.btn {
    transition: none;
  }

  .login-body .login-submit.btn:hover:not(:disabled) {
    transform: none;
  }
}

/* 异地登录 — 简约弹窗 */
.login-region-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.login-region-modal[hidden] {
  display: none !important;
}

body.login-region-modal-open {
  overflow: hidden;
}

.login-region-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(4px);
}

.login-region-modal__dialog {
  position: relative;
  width: min(100%, 22.5rem);
  max-height: min(90vh, 34rem);
  overflow: auto;
  padding: 1.5rem 1.35rem 1.25rem;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
  color: #1e293b;
  animation: login-region-modal-in 0.12s ease-out;
}

@keyframes login-region-modal-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-region-modal__dialog {
    animation: none;
  }
}

.login-region-modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #94a3b8;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.login-region-modal__close:hover {
  background: #f1f5f9;
  color: #475569;
}

.login-region-modal__title {
  margin: 0 1.5rem 0.35rem 0;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: #0f172a;
}

.login-region-modal__desc {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: #64748b;
}

.login-region-modal__facts {
  margin: 0 0 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.login-region-modal__fact {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.35rem 0.65rem;
  align-items: start;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.login-region-modal__fact + .login-region-modal__fact {
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  border-top: 1px solid #e2e8f0;
}

.login-region-modal__fact dt {
  margin: 0;
  color: #94a3b8;
  font-weight: 500;
}

.login-region-modal__fact dd {
  margin: 0;
  color: #0f172a;
  font-weight: 600;
  word-break: break-word;
}

.login-region-modal__hint {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #64748b;
}

.login-region-modal__msg {
  min-height: 1.25rem;
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: #64748b;
}

.login-region-modal__msg.is-error {
  color: #dc2626;
}

.login-region-modal__msg.is-success {
  color: #16a34a;
}

.login-region-modal__sms {
  margin-bottom: 1rem;
}

.login-region-modal__sms-phone {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.login-region-modal__sms-row {
  display: flex;
  gap: 0.5rem;
}

.login-region-modal__sms-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 2.5rem;
  padding: 0 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-align: center;
  color: #0f172a;
  background: #fff;
}

.login-region-modal__sms-input:focus {
  outline: none;
  border-color: #2f6ce5;
  box-shadow: 0 0 0 3px rgba(47, 108, 229, 0.15);
}

.login-region-modal__sms-btn {
  flex: 0 0 auto;
  height: 2.5rem;
  padding: 0 0.85rem;
  white-space: nowrap;
  font-size: 0.8125rem;
}

.login-region-modal__alert {
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.login-region-modal__actions {
  display: flex;
  gap: 0.5rem;
}

.login-region-modal__btn-cancel,
.login-region-modal__btn-primary {
  flex: 1 1 0;
  min-height: 2.5rem;
  font-size: 0.875rem;
}

.login-region-modal__btn-cancel {
  background: #fff;
  border-color: #e2e8f0;
  color: #475569;
}

.login-region-modal__btn-primary {
  font-weight: 600;
}

@media (max-width: 520px) {
  .login-region-modal {
    padding: 0.75rem;
    align-items: flex-end;
  }

  .login-region-modal__dialog {
    width: 100%;
    max-height: 88vh;
    border-radius: 14px 14px 0 0;
  }

  .login-region-modal__actions {
    flex-direction: column-reverse;
  }
}