/* 统一工作台公共视觉规范：高级浅色后台，深海军蓝导航与克制的白色表面。 */
:root {
  color-scheme: light;
  --wb-bg: #f4f6fa;
  --wb-bg-deep: #e9eef6;
  --wb-surface: #ffffff;
  --wb-surface-subtle: #f8fafc;
  --wb-surface-active: #eef5ff;
  --wb-text: #14213a;
  --wb-text-secondary: #3f4f67;
  --wb-muted: #6b7890;
  --wb-line: #dfe5ee;
  --wb-line-strong: #cbd5e3;
  --wb-nav: #0f1f3d;
  --wb-nav-elevated: #182d52;
  --wb-nav-muted: #b7c4d8;
  --wb-primary: #2f6fed;
  --wb-primary-hover: #225ed4;
  --wb-primary-pressed: #194ba9;
  --wb-primary-soft: #eef5ff;
  --wb-primary-line: #bfd4fb;
  --wb-success: #137a42;
  --wb-success-soft: #effaf3;
  --wb-warning: #a85b0b;
  --wb-warning-soft: #fff8e8;
  --wb-danger: #b42318;
  --wb-danger-soft: #fff1f0;
  --wb-radius-sm: 10px;
  --wb-radius: 12px;
  --wb-radius-lg: 14px;
  --wb-shadow-sm: 0 1px 2px rgba(15, 31, 61, 0.04), 0 6px 18px rgba(15, 31, 61, 0.045);
  --wb-shadow: 0 2px 5px rgba(15, 31, 61, 0.05), 0 18px 44px rgba(15, 31, 61, 0.09);
  --wb-focus: 0 0 0 3px rgba(47, 111, 237, 0.17);
  --wb-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Microsoft YaHei", "PingFang SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--wb-bg);
}

body {
  margin: 0;
  color: var(--wb-text);
  font-family: var(--wb-font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
}

a,
button,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--wb-primary);
  outline-offset: 2px;
}

.wb-surface {
  border: 1px solid var(--wb-line);
  border-radius: var(--wb-radius-lg);
  background: var(--wb-surface);
  box-shadow: var(--wb-shadow-sm);
}

.wb-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--wb-line-strong);
  border-radius: var(--wb-radius-sm);
  background: var(--wb-surface);
  color: var(--wb-text-secondary);
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 31, 61, 0.035);
  transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease, box-shadow 0.14s ease;
}

.wb-button:hover {
  border-color: #aebdd0;
  background: var(--wb-surface-subtle);
  color: var(--wb-text);
  box-shadow: 0 2px 6px rgba(15, 31, 61, 0.07);
}

.wb-button-primary {
  border-color: var(--wb-primary);
  background: var(--wb-primary);
  color: #ffffff;
  box-shadow: 0 5px 14px rgba(47, 111, 237, 0.2);
}

.wb-button-primary:hover {
  border-color: var(--wb-primary-hover);
  background: var(--wb-primary-hover);
  color: #ffffff;
}

.wb-field {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--wb-line-strong);
  border-radius: var(--wb-radius-sm);
  background: var(--wb-surface);
  color: var(--wb-text);
  outline: none;
  box-shadow: inset 0 1px 1px rgba(15, 31, 61, 0.025);
  transition: background-color 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease;
}

.wb-field:hover {
  border-color: #aebdd0;
}

.wb-field:focus {
  border-color: var(--wb-primary);
  background: #ffffff;
  box-shadow: var(--wb-focus);
}

.wb-field::placeholder {
  color: #98a3b5;
}

.wb-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* 工作台外壳：所有选择器限定在外壳页面，避免影响嵌入的业务页。 */
body.workbench-shell-page {
  min-height: 100vh;
  overflow: hidden;
  background: var(--wb-bg);
}

body.workbench-shell-page .workbench-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 72px minmax(0, 1fr);
}

body.workbench-shell-page .workbench-header {
  position: relative;
  z-index: 40;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 22px;
  border-bottom: 1px solid rgba(188, 204, 229, 0.15);
  background: var(--wb-nav);
  box-shadow: 0 7px 22px rgba(8, 20, 42, 0.16);
}

body.workbench-shell-page .workbench-brand {
  flex: 0 0 auto;
  min-width: 198px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #ffffff;
  text-decoration: none;
}

body.workbench-shell-page .workbench-brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: var(--wb-primary);
  color: #ffffff;
  box-shadow: 0 7px 18px rgba(4, 13, 30, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

body.workbench-shell-page .workbench-brand-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

body.workbench-shell-page .workbench-brand-copy strong {
  overflow: hidden;
  color: #ffffff;
  font-size: 16px;
  font-weight: 760;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.workbench-shell-page .workbench-brand-copy span {
  overflow: hidden;
  color: var(--wb-nav-muted);
  font-size: 11px;
  font-weight: 560;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.workbench-shell-page .nav-group {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

body.workbench-shell-page .nav-item,
body.workbench-shell-page .logout {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--wb-radius-sm);
  background: transparent;
  color: #c8d3e4;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease, box-shadow 0.14s ease, transform 0.14s ease;
}

body.workbench-shell-page .nav-item:hover,
body.workbench-shell-page .logout:hover {
  border-color: rgba(198, 215, 239, 0.15);
  background: var(--wb-nav-elevated);
  color: #ffffff;
}

body.workbench-shell-page .nav-item:active,
body.workbench-shell-page .logout:active {
  transform: translateY(1px);
}

body.workbench-shell-page .nav-item.active {
  border-color: rgba(191, 212, 251, 0.9);
  background: #f7faff;
  color: #1958c6;
  box-shadow: 0 5px 15px rgba(5, 16, 36, 0.22), inset 0 1px 0 #ffffff;
}

body.workbench-shell-page .nav-item.disabled {
  opacity: 0.42;
  pointer-events: none;
}

body.workbench-shell-page .nav-item .icon,
body.workbench-shell-page .logout .icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: currentColor;
}

body.workbench-shell-page .nav-item .label,
body.workbench-shell-page .logout .label {
  line-height: 1.1;
}

body.workbench-shell-page .external-hint {
  color: #91a3bf;
  font-size: 10px;
  font-weight: 600;
}

body.workbench-shell-page .logout {
  flex: 0 0 auto;
  border-color: rgba(198, 215, 239, 0.16);
  color: #b9c6da;
}

body.workbench-shell-page .logout:hover {
  border-color: rgba(254, 202, 202, 0.25);
  background: rgba(180, 35, 24, 0.16);
  color: #ffd5d2;
}

body.workbench-shell-page .icon-svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body.workbench-shell-page .shell {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: 58px minmax(0, 1fr);
  background: var(--wb-bg);
}

body.workbench-shell-page .topbar {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 22px;
  border-bottom: 1px solid var(--wb-line);
  background: var(--wb-surface);
  box-shadow: 0 1px 0 rgba(15, 31, 61, 0.02);
}

body.workbench-shell-page .panel-meta {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 11px;
}

body.workbench-shell-page .panel-meta strong {
  overflow: hidden;
  color: var(--wb-text);
  font-size: 17px;
  font-weight: 760;
  letter-spacing: -0.015em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.workbench-shell-page .panel-meta span {
  overflow: hidden;
  color: var(--wb-muted);
  font-size: 12px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.workbench-shell-page .top-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

body.workbench-shell-page .mobile-only {
  display: none;
}

body.workbench-shell-page .icon-button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--wb-line);
  border-radius: var(--wb-radius-sm);
  background: #ffffff;
  color: var(--wb-text-secondary);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 31, 61, 0.035);
  transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease, box-shadow 0.14s ease;
}

body.workbench-shell-page .icon-button:hover {
  border-color: #b6c5d8;
  background: var(--wb-primary-soft);
  color: var(--wb-primary-hover);
  box-shadow: 0 3px 8px rgba(15, 31, 61, 0.08);
}

body.workbench-shell-page .icon-button.danger:hover {
  border-color: #fecaca;
  background: var(--wb-danger-soft);
  color: var(--wb-danger);
}

body.workbench-shell-page main#panel-main {
  min-width: 0;
  min-height: 0;
  display: flex;
  padding: 16px 18px 20px;
  background: var(--wb-bg);
}

body.workbench-shell-page .frame-stack {
  min-width: 0;
  min-height: 0;
  flex: 1;
  display: flex;
  overflow: hidden;
  border: 1px solid #dce3ed;
  border-radius: var(--wb-radius-lg);
  background: var(--wb-surface);
  box-shadow: var(--wb-shadow-sm);
}

body.workbench-shell-page .panel-frame {
  width: 100%;
  height: 100%;
  min-height: 0;
  flex: 1;
  display: none;
  border: 0;
  background: var(--wb-surface);
}

body.workbench-shell-page .panel-frame.active {
  display: block;
}

body.workbench-shell-page .mobile-nav {
  display: none;
}

@media (max-width: 1080px) {
  body.workbench-shell-page .workbench-header {
    gap: 11px;
    padding-inline: 15px;
  }

  body.workbench-shell-page .workbench-brand {
    min-width: 170px;
  }

  body.workbench-shell-page .nav-item,
  body.workbench-shell-page .logout {
    gap: 6px;
    padding-inline: 9px;
  }

  body.workbench-shell-page .external-hint,
  body.workbench-shell-page .logout .label {
    display: none;
  }
}

@media (max-width: 900px) and (min-width: 761px) {
  body.workbench-shell-page .workbench-brand {
    min-width: 160px;
  }

  body.workbench-shell-page .nav-item,
  body.workbench-shell-page .logout {
    width: 42px;
    padding-inline: 8px;
  }

  body.workbench-shell-page .nav-item .label,
  body.workbench-shell-page .nav-item .external-hint,
  body.workbench-shell-page .logout .label {
    display: none;
  }
}

@media (max-width: 760px) {
  body.workbench-shell-page {
    min-height: 100dvh;
  }

  body.workbench-shell-page .workbench-shell {
    min-height: 100dvh;
    grid-template-rows: minmax(0, 1fr);
  }

  body.workbench-shell-page .workbench-header {
    display: none;
  }

  body.workbench-shell-page .shell {
    min-height: 100dvh;
    grid-template-rows: 58px minmax(0, 1fr);
  }

  body.workbench-shell-page .topbar {
    padding: 9px 10px 9px 15px;
    background: var(--wb-surface);
  }

  body.workbench-shell-page .panel-meta {
    display: grid;
    gap: 1px;
  }

  body.workbench-shell-page .panel-meta strong {
    font-size: 15px;
  }

  body.workbench-shell-page .panel-meta span {
    max-width: calc(100vw - 124px);
    font-size: 10px;
  }

  body.workbench-shell-page .icon-button {
    width: 38px;
    height: 38px;
  }

  body.workbench-shell-page .mobile-only {
    display: grid;
  }

  body.workbench-shell-page main#panel-main {
    padding: 0 0 calc(65px + env(safe-area-inset-bottom));
  }

  body.workbench-shell-page .frame-stack {
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  body.workbench-shell-page .mobile-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    min-height: calc(65px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: stretch;
    padding: 6px 5px calc(6px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(188, 204, 229, 0.18);
    background: var(--wb-nav);
    box-shadow: 0 -7px 20px rgba(8, 20, 42, 0.18);
  }

  body.workbench-shell-page .mobile-nav .nav-item {
    min-width: 0;
    min-height: 52px;
    flex-direction: column;
    gap: 3px;
    padding: 4px 2px;
    border: 1px solid transparent;
    border-radius: var(--wb-radius-sm);
    color: #aebdd3;
  }

  body.workbench-shell-page .mobile-nav .nav-item:hover {
    border-color: transparent;
    background: transparent;
    color: #d6dfed;
  }

  body.workbench-shell-page .mobile-nav .nav-item.active {
    border-color: rgba(191, 212, 251, 0.82);
    background: #f2f7ff;
    color: #1958c6;
    box-shadow: 0 4px 12px rgba(4, 13, 30, 0.22);
  }

  body.workbench-shell-page .mobile-nav .nav-item .icon {
    width: 22px;
    height: 22px;
  }

  body.workbench-shell-page .mobile-nav .nav-item .label {
    max-width: 100%;
    overflow: hidden;
    font-size: 10px;
    font-weight: 680;
    line-height: 1;
    text-overflow: ellipsis;
  }

  body.workbench-shell-page .mobile-nav .external-hint {
    display: none;
  }
}

/* 工作台登录页：所有视觉限定到管理员登录页。 */
body.workbench-login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background: var(--wb-bg);
}

body.workbench-login-page .login-wrap {
  width: min(424px, 100%);
}

body.workbench-login-page .login-brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 11px;
  margin: 0 0 18px 4px;
  color: var(--wb-nav);
}

body.workbench-login-page .login-brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 11px;
  background: var(--wb-nav);
  color: #ffffff;
  box-shadow: 0 7px 17px rgba(15, 31, 61, 0.18);
}

body.workbench-login-page .login-brand-mark .icon-svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body.workbench-login-page .login-brand-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

body.workbench-login-page .login-brand-copy strong {
  color: var(--wb-nav);
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

body.workbench-login-page .login-brand-copy span {
  color: var(--wb-muted);
  font-size: 11px;
  font-weight: 540;
  letter-spacing: 0.03em;
  line-height: 1.2;
}

body.workbench-login-page .login-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid #dce3ed;
  border-radius: var(--wb-radius-lg);
  background: var(--wb-surface);
  box-shadow: var(--wb-shadow);
}

body.workbench-login-page .login-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--wb-nav);
  content: "";
}

body.workbench-login-page .login-heading {
  margin-bottom: 25px;
}

body.workbench-login-page .login-kicker {
  margin: 0 0 8px;
  color: var(--wb-primary-hover);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

body.workbench-login-page .login-heading h1 {
  margin: 0 0 8px;
  color: var(--wb-nav);
  font-size: 25px;
  font-weight: 780;
  letter-spacing: -0.025em;
  line-height: 1.24;
}

body.workbench-login-page .login-heading p {
  margin: 0;
  color: var(--wb-muted);
  font-size: 13px;
  line-height: 1.6;
}

body.workbench-login-page .login-error {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 19px;
  padding: 11px 12px;
  border: 1px solid #f5c5c1;
  border-radius: var(--wb-radius-sm);
  background: var(--wb-danger-soft);
  color: var(--wb-danger);
  font-size: 13px;
  line-height: 1.45;
}

body.workbench-login-page .login-error svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  margin-top: 1px;
}

body.workbench-login-page .form-group {
  margin-bottom: 18px;
}

body.workbench-login-page .form-group label {
  display: block;
  margin-bottom: 8px;
  color: #34445d;
  font-size: 13px;
  font-weight: 680;
}

body.workbench-login-page .wb-field {
  min-height: 46px;
  background: #fbfcfe;
}

body.workbench-login-page .password-field {
  position: relative;
}

body.workbench-login-page .password-field .wb-field {
  padding-right: 50px;
}

body.workbench-login-page .password-toggle {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--wb-muted);
  cursor: pointer;
}

body.workbench-login-page .password-toggle:hover {
  background: var(--wb-primary-soft);
  color: var(--wb-primary-hover);
}

body.workbench-login-page .password-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

body.workbench-login-page .login-submit {
  width: 100%;
  min-height: 46px;
  margin-top: 4px;
  border: 1px solid var(--wb-primary);
  border-radius: var(--wb-radius-sm);
  background: var(--wb-primary);
  color: #ffffff;
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 7px 17px rgba(47, 111, 237, 0.22);
  transition: background-color 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease, opacity 0.14s ease, transform 0.14s ease;
}

body.workbench-login-page .login-submit:hover {
  border-color: var(--wb-primary-hover);
  background: var(--wb-primary-hover);
  box-shadow: 0 9px 21px rgba(47, 111, 237, 0.26);
}

body.workbench-login-page .login-submit:active {
  border-color: var(--wb-primary-pressed);
  background: var(--wb-primary-pressed);
  transform: translateY(1px);
}

body.workbench-login-page .login-submit:disabled {
  cursor: wait;
  opacity: 0.72;
}

body.workbench-login-page .login-submit-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

body.workbench-login-page .login-spinner {
  width: 15px;
  height: 15px;
  display: none;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: wb-spin 0.75s linear infinite;
}

body.workbench-login-page .login-submit.is-loading .login-spinner {
  display: inline-block;
}

body.workbench-login-page .login-note {
  margin: 21px 0 0;
  padding-top: 16px;
  border-top: 1px solid #edf0f5;
  color: var(--wb-muted);
  font-size: 11px;
  line-height: 1.55;
  text-align: center;
}

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

@media (max-width: 520px) {
  body.workbench-login-page {
    align-items: start;
    padding: 42px 16px 24px;
  }

  body.workbench-login-page .login-brand {
    margin-left: 2px;
  }

  body.workbench-login-page .login-card {
    padding: 27px 21px 25px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.workbench-login-page *,
  body.workbench-login-page *::before,
  body.workbench-login-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}