/* ============ 登录/注册 全屏遮罩 ============ */
.auth-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: url('/login.png') center/cover no-repeat;
  overflow-y: auto;
  align-items: stretch;
  justify-content: flex-end;
}
.auth-overlay.show { display: flex; }
html:not([data-auth="required"]) .auth-overlay { display: none; }
html[data-boot="loading"] .auth-overlay { display: none !important; }

.auth-left { display: none; }
.auth-right { display: flex; align-items: center; justify-content: center; }

.auth-particles { display: none; }

.auth-card {
  position: relative;
  z-index: 1;
  width: 560px;
  max-width: 92vw;
  height: 100vh;
  background: rgba(255,255,255,.92);
  border: none;
  border-radius: 0 !important;
  box-shadow: -10px 0 40px rgba(0,0,0,.15);
  padding: 44px 40px 36px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.auth-brand {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-dim);
}
.auth-brand .a-marker {
  font-family: var(--font-cn);
  font-size: 12px;
  color: var(--cyan-dim);
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}
.auth-brand .a-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}
.auth-brand .a-title em { font-style: normal; color: var(--cyan); }
.auth-brand .a-sub {
  font-family: var(--font-cn);
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 6px;
}
.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line-dim);
}
.auth-tab {
  flex: 1;
  padding: 10px 14px;
  font-family: var(--font-cn);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-ghost);
  cursor: pointer;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}
.auth-tab:hover { color: var(--text); }
.auth-tab.active {
  color: var(--cyan-dim);
  border-bottom-color: var(--cyan);
}
.auth-form { display: none; }
.auth-form.active { display: block; animation: pageEnter .3s cubic-bezier(.2,.8,.2,1); }
.auth-form .form-group { margin-bottom: 14px; }

.auth-card .form-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}
.auth-error {
  display: none;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #B91C1C;
  padding: 10px 14px;
  font-family: var(--font-cn);
  font-size: 13px;
  margin-bottom: 14px;
  border-radius: 8px;
}
.auth-error.show { display: block; animation: pageEnter .3s cubic-bezier(.2,.8,.2,1); }
.auth-submit {
  width: 100%;
  justify-content: center;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 600;
}
.auth-submit.loading::after {
  content: "";
  display: inline-block;
  width: 12px; height: 12px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: authSpin .8s linear infinite;
  margin-left: 6px;
}
@keyframes authSpin { to { transform: rotate(360deg); } }

.pw-wrap { position: relative; }
.pw-wrap .form-input { padding-right: 40px; }
.pw-toggle {
  position: absolute;
  top: 50%; right: 8px;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-dim);
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: color .15s;
}
.pw-toggle:hover { color: var(--cyan); }
.pw-toggle.shown { color: var(--cyan); }
@media (max-width: 500px) {
  .auth-card {
    padding: 26px 20px 22px;
    width: 100%;
    max-width: 100%;
  }
  .auth-brand .a-title { font-size: 22px; }
}

/* ============ 登录加载过渡 ============ */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 6000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 28vh;
  background: var(--bg, #f5f6fa);
  opacity: 1;
  transition: opacity .8s ease;
}
.loading-overlay.show,
html[data-boot="loading"] .loading-overlay {
  display: flex;
}

/* ============================================================
   SaaS API Platform Theme
   Inspired by clean developer API product pages: white surfaces,
   blue accents, rounded controls, restrained depth.
   ============================================================ */
/* 主题变量已合并至文件顶部的 :root（此处原重复块已移除） */

* {
  border-radius: revert !important;
}

html,
body {
  background:
    radial-gradient(circle at 22% -12%, rgba(37,99,235,.10), transparent 34%),
    linear-gradient(180deg, #FFFFFF 0%, #F7FAFC 44%, #F8FAFC 100%);
}

body {
  letter-spacing: 0;
}

.layout {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  background: transparent;
}

.sidebar {
  grid-row: 2;
  margin: 0;
  height: 100%;
  padding: 16px 0 10px;
  background: #FFFFFF;
  border: 0;
  border-right: 1px solid var(--line-dim);
  border-radius: 0 !important;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.sidebar-brand {
  margin: 0 14px 14px;
  padding: 16px 14px 18px;
  text-align: left;
  border: 1px solid rgba(37,99,235,.12);
  border-radius: 16px !important;
  background:
    linear-gradient(135deg, rgba(37,99,235,.08), rgba(14,165,233,.04)),
    #FFFFFF;
}

.sidebar-brand .brand-marker,
.auth-brand .a-marker {
  color: var(--cyan-dim);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sidebar-brand .brand-title {
  margin-top: 6px;
  font-size: 24px;
  letter-spacing: 0;
}

.sidebar-brand .brand-sub {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.brand-rule {
  display: none;
}

.sidebar-section-label {
  padding: 0 24px;
  margin-top: 18px;
  color: var(--text-ghost);
  font-size: 11px;
  letter-spacing: .02em;
}

.sidebar-section-label::after {
  background: linear-gradient(90deg, var(--line-dim), transparent);
}

.sidebar-nav {
  padding: 0 12px;
}

.nav-item {
  min-height: 38px;
  margin-bottom: 4px;
  padding: 9px 12px;
  border-radius: 12px !important;
  color: var(--text-mid);
}

.nav-item:hover {
  color: var(--cyan-dim);
  background: var(--cyan-ghost);
}

.nav-item.active {
  color: var(--cyan-dim);
  background: var(--cyan-soft);
  box-shadow: inset 0 0 0 1px rgba(37,99,235,.10);
}

.nav-item.active::after {
  display: none;
}

.nav-item svg {
  opacity: .72;
}

.sidebar-footer {
  margin: 14px 14px 0;
  padding: 12px;
  border: 1px solid var(--line-dim);
  border-radius: 14px !important;
  background: #FFFFFF;
}

#sidebarLogoutBtn {
  border-radius: 10px !important;
}

.main {
  max-width: none;
  padding: 18px 42px 64px 30px;
}

.main-topbar {
  min-height: 58px;
  margin-bottom: 22px;
  padding: 10px 0 16px;
}

.topbar-link,
.topbar-icon-btn,
.topbar-user,
.topbar-dropdown,
.topbar-dropdown-item {
  border-radius: 12px !important;
}

.topbar-link {
  padding: 8px 10px;
  color: var(--text-mid);
}

.topbar-link:hover,
.topbar-user:hover {
  background: var(--cyan-ghost);
}

.page-title {
  max-width: 1120px;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0;
}

.page-title .title-it {
  color: var(--cyan);
}

.page-subtitle {
  max-width: 1120px;
  margin-bottom: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font-size: 15px;
}

.card {
  border: 1px solid var(--line-dim);
  border-radius: 8px !important;
  background: rgba(255,255,255,.96);
  box-shadow: 0 1px 2px rgba(15,23,42,.04), 0 12px 28px rgba(15,23,42,.045);
}

.card:hover,
.two-col .card:hover {
  border-color: rgba(37,99,235,.22);
  box-shadow: 0 18px 38px rgba(15,23,42,.08);
  transform: translateY(-1px);
}

.card-header {
  color: var(--text);
  font-size: 16px;
  border-bottom-color: #EEF2F7;
}

.form-input,
.form-textarea,
select.form-input,
.table-wrap,
.log-box,
.tag,
.btn,
.btn-upload,
.stat,
.modal,
.modal-header,
.modal-close,
.preview-thumb,
.app-dialog,
.app-dialog-input,
/* 消息面板圆角已统一到 02-layout.css，此处不再覆盖 */
.app-dialog .btn {
  border-radius: 6px !important;
}

.form-label {
  color: #475569;
}

.form-input,
.form-textarea,
select.form-input {
  min-height: 38px;
  background-color: #FFFFFF;
  border-color: #DDE5F0;
}

.form-input:focus,
.form-textarea:focus,
select.form-input:focus {
  box-shadow: 0 0 0 4px rgba(37,99,235,.10);
}

.btn {
  min-height: 38px;
  border-color: #DDE5F0;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
}

.btn-primary {
  box-shadow: none;
}

.btn-primary:hover:not(:disabled) {
  box-shadow: none;
}

.btn-danger {
  border-color: #FECACA;
  background: #FFFFFF;
}

.btn-ghost {
  background: #FFFFFF;
}

.btn-upload {
  background: #EFF6FF;
  border-color: #BFDBFE;
  color: var(--cyan-dim);
}

.stats {
  gap: 14px;
}

.stat {
  background:
    linear-gradient(180deg, rgba(37,99,235,.035), rgba(255,255,255,0) 46%),
    #FFFFFF;
}

.stat-val {
  letter-spacing: 0;
}

.table-wrap {
  border-color: #E6ECF5;
}

.table th {
  background: #F8FAFC;
  color: #475569;
}

.table td {
  color: var(--text-mid);
}

.log-box {
  background:
    linear-gradient(180deg, rgba(37,99,235,.035), rgba(255,255,255,0) 44%),
    #FFFFFF;
  color: var(--text-mid);
  border: 1px solid #E2E8F0;
  border-top: 1px solid #BFDBFE;
}

.log-card {
  height: 380px !important;
  max-height: 380px !important;
  min-height: 380px;
}

.log-card .log-box {
  height: auto;
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
}

.log-line::before {
  color: var(--cyan);
}

.log-info { color: var(--cyan-dim); }
.log-ok { color: #059669; }
.log-warn { color: #B45309; }
.log-err { color: #DC2626; }

.two-col {
  gap: 4px;
}

.auth-overlay {
  justify-content: flex-end;
  background:
    linear-gradient(90deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,.78) 56%, rgba(255,255,255,.96) 100%),
    url('/login.png') left center/cover no-repeat;
}

.auth-right {
  width: min(540px, 100%);
  padding: 24px;
}

.auth-card {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 48px);
  padding: 38px;
  border: 1px solid rgba(226,232,240,.9);
  border-radius: 24px !important;
  background: rgba(255,255,255,.94);
  box-shadow: 0 24px 70px rgba(15,23,42,.16);
}

.auth-brand {
  text-align: left;
  border-bottom: 0;
  padding-bottom: 8px;
}

.auth-brand .a-title {
  margin-top: 8px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0;
}

.auth-brand .a-sub {
  font-size: 14px;
  color: var(--text-dim);
}

.auth-tabs {
  padding: 4px;
  border: 1px solid var(--line-dim);
  border-radius: 14px !important;
  background: #F8FAFC;
}

.auth-tab {
  border: 0;
  border-radius: 10px !important;
}

.auth-tab.active {
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(15,23,42,.08);
}

.pw-toggle {
  border-radius: 10px !important;
}

.loading-box,
.toast-item,
.balance-banner .banner-close {
  border-radius: 14px !important;
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    margin: 10px 0 10px 10px;
    height: calc(100vh - 20px);
  }
  .sidebar-brand {
    margin: 0 8px 12px;
    padding: 12px 8px;
    text-align: center;
  }
  .sidebar-brand .brand-title {
    font-size: 18px;
  }
  .main {
    padding: 18px 14px 42px;
  }
  .page-title {
    font-size: 26px;
  }
}

@media (max-width: 560px) {
  .auth-right {
    padding: 14px;
  }
  .auth-card {
    padding: 26px 20px;
  }
}
.loading-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}
.loading-box {
  text-align: center;
  padding: 40px 60px;
}
.loading-spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #d1d5db;
  border-top-color: transparent;
  background: transparent;
  animation: spin 1.4s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text {
  font-family: var(--font-cn);
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: .5px;
}

/* ============ 登录页移动端适配 ============ */
@media (max-width: 640px) {
  .auth-card { padding: 32px 24px; }
}

/* ============ 管理后台 ============ */
.admin-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 18px;
  border-bottom: 1px solid var(--line-dim);
}
.admin-tab {
  padding: 10px 18px;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 700;
  transition: all .18s ease;
}
.admin-tab:hover {
  color: var(--text);
  background: var(--cyan-ghost);
}
.admin-tab.active {
  color: var(--cyan-dim);
  border-bottom-color: var(--cyan);
}
.admin-panel { display: none; }
.admin-panel.active { display: block; }

.admin-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
@media (max-width: 900px) {
  .admin-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Final radius details for the SaaS theme */
.status-dot,
.loading-spinner,
.topbar-avatar,
.topbar-avatar img,
.topbar-badge,
.auth-submit.loading::after {
  border-radius: 999px !important;
}

.admin-tabs,
.admin-tab {
  border-radius: 12px 12px 0 0 !important;
}

.admin-grid .stat,
.u-dropdown,
.u-dropdown-item,
.file-icon,
.file-item,
.task-card,
.progress-bar-bg,
.progress-bar,
.doc-table,
.docs-toc-item,
.balance-banner,
.toast-item,
.loading-box {
  border-radius: 14px !important;
}