:root {
  --desktop-shell-width: 1480px;
  --desktop-card-min: 320px;
  --desktop-modal-max-width: 960px;
}

.wrap {
  width: min(var(--desktop-shell-width), calc(100vw - 48px));
  max-width: none;
  padding: 32px 0 72px;
}

.topbar {
  gap: 18px 24px;
  margin-bottom: 22px;
}

.top-actions {
  gap: 12px 14px;
}

.module-switch-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 模块栏/销售组栏：两列等宽网格，按钮文字居中 */
.module-switch-stack .language-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.module-switch-stack .language-switch .btn {
  padding: 6px 8px;
  white-space: nowrap;
}

/* 仅一个模块可见时（如销售组用户只見业务模块），按钮占满整行 */
.module-switch-stack .language-switch.single-module {
  grid-template-columns: minmax(0, 1fr);
}

.language-switch,
.user-pill {
  max-width: 100%;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.75fr);
  gap: 24px;
  align-items: flex-start;
  padding: 32px;
}

.hero-main {
  min-width: 0;
}

.hero h1 {
  font-size: clamp(30px, 2.2vw, 38px);
  line-height: 1.2;
}

.hero p {
  max-width: 100%;
}

.hero-actions {
  width: 100%;
  max-width: 300px;
  margin-left: auto;
  align-self: stretch;
}

.section {
  padding: 28px 24px;
}

.upload-grid {
  grid-template-columns: repeat(auto-fit, minmax(var(--desktop-card-min), 1fr));
  gap: 18px;
  align-items: stretch;
}

.grid-2 {
  grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1.05fr);
  gap: 18px;
}

.card {
  min-height: 100%;
}

.toolbar {
  gap: 12px;
}

.toolbar .input {
  min-width: 220px;
}

#image-folder-input,
#aluminum-search {
  width: min(420px, 100%) !important;
  flex: 1 1 360px;
}

#accounts table {
  min-width: 720px;
}

#manual {
  overflow-x: auto;
}

#manual table {
  min-width: 820px;
}

#aluminum-db table {
  min-width: 1180px;
}

.modal-content {
  width: min(var(--desktop-modal-max-width), calc(100vw - 32px)) !important;
  max-width: var(--desktop-modal-max-width) !important;
  max-height: calc(100vh - 64px) !important;
}

.notification {
  max-width: min(420px, calc(100vw - 32px)) !important;
}

.image-upload-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  background: #f8fafc;
}

.image-upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.image-upload-actions input[type="file"] {
  max-width: 100%;
}

.image-upload-tip {
  font-size: 12px;
  color: #64748b;
  line-height: 1.6;
  word-break: break-word;
}

.login-shell {
  width: min(1280px, 100%);
  min-height: min(760px, calc(100vh - 72px));
  grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.92fr);
}

.login-hero,
.login-panel {
  padding: clamp(36px, 4vw, 56px);
}

.login-hero h1 {
  font-size: clamp(30px, 2.6vw, 38px);
  line-height: 1.15;
}

.login-hero p,
.login-sub,
.login-footnote {
  font-size: 15px;
}

@media (max-width: 1200px) {
  .wrap {
    width: calc(100vw - 32px);
    padding: 24px 0 56px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    max-width: none;
    margin-left: 0;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .upload-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .section {
    padding: 24px;
  }
}

@media (max-width: 860px) {
  .login-shell {
    width: min(100%, calc(100vw - 24px));
    min-height: auto;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .wrap {
    width: calc(100vw - 24px);
    padding: 18px 0 40px;
  }

  .section {
    padding: 18px;
  }

  .hero {
    padding: 24px 20px;
  }

  .hero-actions {
    max-width: none;
  }

  .modal-content {
    width: calc(100vw - 20px) !important;
    max-height: calc(100vh - 24px) !important;
  }
}