/* 方向 A · 云白蓝：登录页与业务页 */

/* ---------- 登录页 ---------- */

.lx-login {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 96px var(--lx-space-6) 72px;
  background:
    radial-gradient(circle at 50% 0%, #eef5ff 0%, transparent 46%), var(--lx-color-bg-app);
}

.lx-login__topbar {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--lx-space-8);
}

.lx-login__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lx-login__mark {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #1677ff, #4096ff);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
}

.lx-login__wordmark {
  font-size: var(--lx-font-size-lg);
  font-weight: 600;
  color: var(--lx-color-text-primary);
}

.lx-login__brand-sub {
  font-size: 11px;
  color: var(--lx-color-text-tertiary);
  letter-spacing: 0.06em;
}

.lx-login__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-sm);
  background: var(--lx-color-bg-panel);
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-secondary);
}

.lx-login__badge::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lx-color-success);
  content: '';
}

.lx-login__panel {
  width: 100%;
  max-width: 400px;
  padding: 32px;
  border: 1px solid var(--lx-color-border);
  border-radius: 8px;
  background: var(--lx-color-bg-panel);
  box-shadow: 0 8px 28px rgba(31, 35, 41, 0.08);
}

.lx-login__form {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-5);
}

.lx-login__form-head h2 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--lx-color-text-primary);
}

.lx-login__form-head p {
  margin-top: 6px;
  font-size: var(--lx-font-size-sm);
  color: var(--lx-color-text-tertiary);
}

.lx-login__form form {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-4);
}

.lx-login__form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lx-space-3);
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-tertiary);
}

.lx-login__form-foot {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding-top: var(--lx-space-4);
  border-top: 1px solid var(--lx-color-border);
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-tertiary);
}

.lx-login__form-foot-dot {
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--lx-color-border-strong);
}

.lx-login__footer {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  height: 56px;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--lx-space-8);
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-tertiary);
}

.lx-login__footer-links {
  display: flex;
  gap: var(--lx-space-4);
}

/* ---------- 工作台 ---------- */

.lx-home {
  display: flex;
  flex-direction: column;
  gap: var(--lx-space-4);
}

.lx-home__hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--lx-space-4);
}

.lx-home__hero h1 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

.lx-home__hero-meta {
  display: flex;
  margin-top: 6px;
  align-items: center;
  gap: 8px;
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-tertiary);
}

.lx-home__hero-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--lx-color-border-strong);
}

.lx-home__hero-actions {
  display: flex;
  gap: var(--lx-space-2);
}

.lx-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--lx-space-4);
}

.lx-metric {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-md);
  background: var(--lx-color-bg-panel);
  box-shadow: var(--lx-shadow-panel);
}

.lx-metric__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-secondary);
}

.lx-metric__icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: var(--lx-radius-sm);
  background: var(--lx-color-brand-soft);
  color: var(--lx-color-brand);
}

.lx-metric__value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--lx-color-text-primary);
  font-variant-numeric: tabular-nums;
}

.lx-metric__unit {
  font-size: var(--lx-font-size-xs);
  font-weight: 400;
  color: var(--lx-color-text-tertiary);
}

.lx-metric__foot {
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-tertiary);
}

.lx-metric__trend {
  color: var(--lx-color-success);
}

.lx-home__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 316px;
  align-items: start;
  gap: var(--lx-space-4);
}

.lx-home__tasks {
  min-width: 0;
}

.lx-home__quick {
  gap: var(--lx-space-3);
}

.lx-quick-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--lx-space-2);
}

.lx-quick-item {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-md);
  background: var(--lx-color-bg-panel);
  text-align: left;
  transition:
    border-color var(--lx-motion-fast) var(--lx-ease-out),
    background var(--lx-motion-fast) var(--lx-ease-out);
}

.lx-quick-item:hover {
  border-color: var(--lx-color-brand);
  background: #f8fbff;
}

.lx-quick-item__icon {
  display: inline-flex;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  align-items: center;
  justify-content: center;
  border-radius: var(--lx-radius-sm);
  background: var(--lx-color-brand-soft);
  color: var(--lx-color-brand);
}

.lx-quick-item__copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}

.lx-quick-item__label {
  font-size: var(--lx-font-size-sm);
  font-weight: 500;
  color: var(--lx-color-text-primary);
  white-space: nowrap;
}

.lx-quick-item__hint {
  overflow: hidden;
  font-size: 11px;
  color: var(--lx-color-text-tertiary);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lx-quick-item__arrow {
  display: none;
}

.lx-home__recent {
  min-width: 0;
}

.lx-asset-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--lx-space-3);
}

.lx-asset-tile {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.lx-asset-tile__preview {
  display: block;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-md);
  background: #eef2f7;
}

.lx-asset-tile__preview--1 {
  background: linear-gradient(150deg, #dbeafe, #93c5fd 55%, #60a5fa);
}

.lx-asset-tile__preview--2 {
  background: linear-gradient(150deg, #e0f2fe, #bae6fd 55%, #7dd3fc);
}

.lx-asset-tile__preview--3 {
  background: linear-gradient(150deg, #fef3c7, #fde68a 55%, #fcd34d);
}

.lx-asset-tile__preview--4 {
  background: linear-gradient(150deg, #dcfce7, #bbf7d0 55%, #86efac);
}

.lx-asset-tile__preview--5 {
  background: linear-gradient(150deg, #fae8ff, #f5d0fe 55%, #e9a8f5);
}

.lx-asset-tile__preview--6 {
  background: linear-gradient(150deg, #ffe4e6, #fecdd3 55%, #fda4af);
}

.lx-asset-tile__meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.lx-asset-tile__name {
  overflow: hidden;
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-primary);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lx-asset-tile__spec {
  font-size: 11px;
  color: var(--lx-color-text-tertiary);
}

/* ---------- 占位工作区 / 错误页 ---------- */

.lx-page-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--lx-space-4);
}

.lx-page-header h1 {
  font-size: 22px;
  font-weight: 600;
}

.lx-page-header p {
  font-size: var(--lx-font-size-sm);
  color: var(--lx-color-text-tertiary);
}

.lx-panel--empty {
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.lx-workspace-missing {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--lx-space-3);
  color: var(--lx-color-text-secondary);
}

.lx-workspace-missing strong {
  font-size: 40px;
  font-weight: 600;
  color: var(--lx-color-text-tertiary);
}

.lx-error-page {
  display: flex;
  min-height: 70vh;
  align-items: center;
  justify-content: center;
  padding: var(--lx-space-8);
}

.lx-error-page__body {
  display: flex;
  max-width: 480px;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.lx-error-page__icon {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--lx-color-brand-soft);
  color: var(--lx-color-brand);
}

.lx-error-page__code {
  margin-top: var(--lx-space-4);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--lx-color-text-tertiary);
}

.lx-error-page__title {
  margin-top: 6px;
  font-size: 24px;
  font-weight: 600;
}

.lx-error-page__description {
  margin-top: 8px;
  color: var(--lx-color-text-secondary);
}

.lx-error-page__trace {
  margin-top: 12px;
  padding: 6px 10px;
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-sm);
  background: var(--lx-color-bg-panel);
  font-size: var(--lx-font-size-xs);
  color: var(--lx-color-text-tertiary);
}

.lx-error-page__trace code {
  font-family: var(--lx-font-mono);
  color: var(--lx-color-text-secondary);
}

.lx-error-page__actions {
  display: flex;
  margin-top: var(--lx-space-5);
  gap: var(--lx-space-2);
}

@media (width <= 1200px) {
  .lx-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lx-home__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .lx-asset-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (width <= 720px) {
  .lx-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .lx-asset-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lx-home__hero {
    flex-direction: column;
    align-items: flex-start;
  }
}