@charset "UTF-8";

/* NarraImage 2.3.5 shared design system.
 * 为 Web 工作台与 Manager 控制台提供稳定、受控的共享设计原语。
 */

@font-face {
  font-family: "Geist";
  src: url("/shared/fonts/Geist-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("/shared/fonts/GeistMono-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ni-ink: #202a29;
  --ni-paper: #f7f8fa;
  --ni-surface: #ffffff;
  --ni-brand: #26715d;
  --ni-brand-strong: #1d604d;
  --ni-mint: #a9d8cb;
  --ni-copper: #b8744f;
  --ni-text: #202a29;
  --ni-muted: #737e7b;
  --ni-border: #e6eae8;

  --ni-success: #2f7a58;
  --ni-success-soft: #e2f1e9;
  --ni-warning: #b8792e;
  --ni-warning-soft: #f7ead4;
  --ni-danger: #b64b45;
  --ni-danger-soft: #f8e2df;
  --ni-info: #3f6f87;
  --ni-info-soft: #e2edf2;
  --ni-placeholder: #59645f;
  --ni-control-border: #7c8982;
  --ni-control-border-hover: #559680;
  --ni-sidebar-label: #a0b0a6;
  --ni-status-text: #4f5c56;
  --ni-status-success: #246344;
  --ni-status-warning: #805015;
  --ni-status-danger: #8f302c;
  --ni-status-info: #2f5f76;
  --ni-focus: #17483f;
  --ni-focus-contrast: #f4f1e9;
  --ni-selection: #d7ebe4;
  --ni-surface-muted: #f1f4f2;
  --ni-surface-raised: #ffffff;
  --ni-on-ink: #f8f6ef;
  --ni-on-brand: #ffffff;

  --ni-z-sticky: 20;
  --ni-z-shell: 40;
  --ni-z-dropdown: 100;
  --ni-z-overlay: 200;
  --ni-z-modal: 220;
  --ni-z-toast: 300;
  --ni-z-preview: 400;
  --ni-z-layer-root: 500;

  --ni-font-sans: "Geist", "Noto Sans SC", "Microsoft YaHei UI", sans-serif;
  --ni-font-mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  --ni-sidebar-width: 220px;
  --ni-topbar-height: 72px;
  --ni-control-height: 2.5rem;
  --ni-button-height: 40px;
  --ni-table-max-block-size: min(68dvh, 46rem);
  --ni-radius-sm: 0.625rem;
  --ni-radius-md: 12px;
  --ni-radius-lg: 14px;
  --ni-radius-xl: 16px;
  --ni-shadow-sm: 0 1px 2px rgba(16, 25, 21, 0.08);
  --ni-shadow-md: 0 12px 32px rgba(16, 25, 21, 0.12);
  --ni-shadow-modal: 0 28px 80px rgba(16, 25, 21, 0.28);
  --ni-transition-fast: 140ms ease;
  --ni-transition-base: 220ms ease;
}

/* 应用底座只在明确作用域内生效，ni-* 原语仍可独立复用。 */
:where(.ni-app, [data-ni-app]) {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: var(--ni-sidebar-width) minmax(0, 1fr);
  width: 100%;
  height: 100dvh;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  color: var(--ni-text);
  background: var(--ni-paper);
  font-family: var(--ni-font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  color-scheme: light;
}

:where(.ni-app, [data-ni-app]),
:where(.ni-app, [data-ni-app]) *,
:where(.ni-app, [data-ni-app]) *::before,
:where(.ni-app, [data-ni-app]) *::after {
  box-sizing: border-box;
}

:where(.ni-app, [data-ni-app]) ::selection {
  color: var(--ni-ink);
  background: var(--ni-selection);
}

.ni-main {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100dvh;
  overflow: auto;
  overscroll-behavior: contain;
  scroll-padding-block-start: calc(var(--ni-topbar-height) + 1rem);
  background: var(--ni-paper);
}

.ni-scroll-target {
  scroll-margin-block-start: calc(var(--ni-topbar-height) + 1rem);
}

/* 浮层必须 portal 到应用直接子级；消费端在 Task 3/5 接线。 */
.ni-layer-root,
:where(.ni-app, [data-ni-app]) > .ni-layer-root {
  position: fixed;
  inset: 0;
  z-index: var(--ni-z-layer-root);
  isolation: isolate;
  pointer-events: none;
}

:where(.ni-app, [data-ni-app]) > .ni-layer-root > :where(.ni-dropdown, .ni-overlay, .ni-modal, .ni-toast, .ni-image-preview) {
  pointer-events: auto;
}

.ni-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  min-height: 2.5rem;
  color: inherit;
  font-family: var(--ni-font-sans);
  font-size: 1rem;
  font-weight: 720;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-decoration: none;
}

.ni-brand__mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.75rem;
  color: var(--ni-ink);
  background: var(--ni-mint);
  box-shadow: inset 0 -2px 0 rgba(16, 25, 21, 0.12);
  font-family: var(--ni-font-mono);
  font-weight: 760;
}

.ni-brand__copy {
  display: grid;
  min-width: 0;
  gap: 0.125rem;
}

.ni-brand__meta {
  overflow: hidden;
  color: var(--ni-muted);
  font-family: var(--ni-font-mono);
  font-size: 0.6875rem;
  font-weight: 560;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.ni-sidebar {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--ni-z-shell);
  align-self: start;
  width: var(--ni-sidebar-width);
  height: 100dvh;
  min-height: 100svh;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.25rem 1rem;
  visibility: visible;
  pointer-events: auto;
  color: rgba(248, 246, 239, 0.86);
  background: var(--ni-ink);
  border-inline-end: 1px solid rgba(255, 255, 255, 0.08);
}

.ni-sidebar .ni-brand {
  width: 100%;
  padding: 0.25rem 0.375rem 1.25rem;
  color: var(--ni-on-ink);
}

.ni-sidebar .ni-brand__meta {
  color: rgba(248, 246, 239, 0.56);
}

.ni-sidebar__nav {
  display: grid;
  gap: 0.25rem;
}

.ni-sidebar__section {
  margin: 1.125rem 0.625rem 0.375rem;
  color: var(--ni-sidebar-label);
  font-family: var(--ni-font-mono);
  font-size: 0.6875rem;
  font-weight: 620;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ni-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.5rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  color: rgba(248, 246, 239, 0.72);
  background: transparent;
  font: inherit;
  font-weight: 560;
  line-height: 1.2;
  text-align: start;
  text-decoration: none;
  cursor: pointer;
  transition:
    color var(--ni-transition-fast),
    background-color var(--ni-transition-fast),
    border-color var(--ni-transition-fast);
}

.ni-sidebar__link:hover {
  color: var(--ni-on-ink);
  background: rgba(169, 216, 203, 0.1);
  border-color: rgba(169, 216, 203, 0.14);
}

.ni-sidebar__link:active {
  background: rgba(169, 216, 203, 0.16);
}

.ni-sidebar__link.is-selected,
.ni-sidebar__link[aria-current="page"] {
  color: var(--ni-on-ink);
  background: rgba(169, 216, 203, 0.16);
  border-color: rgba(169, 216, 203, 0.28);
  box-shadow: inset 3px 0 0 var(--ni-mint);
}

.ni-topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--ni-z-shell);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--ni-topbar-height);
  padding: 0.75rem clamp(1rem, 2.2vw, 2rem);
  color: var(--ni-text);
  background: rgba(244, 241, 233, 0.94);
  border-block-end: 1px solid var(--ni-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(14px);
}

.ni-topbar__title {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 690;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ni-topbar__actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.5rem;
}

.ni-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 2.625rem;
  min-height: var(--ni-button-height);
  padding: 0.625rem 1rem;
  border: 1px solid var(--ni-brand);
  border-radius: 0.75rem;
  color: var(--ni-on-brand);
  background: var(--ni-brand);
  box-shadow: var(--ni-shadow-sm);
  font: inherit;
  font-weight: 650;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  transition:
    transform var(--ni-transition-fast),
    color var(--ni-transition-fast),
    background-color var(--ni-transition-fast),
    border-color var(--ni-transition-fast),
    box-shadow var(--ni-transition-fast),
    opacity var(--ni-transition-fast);
}

.ni-button:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover {
  border-color: var(--ni-brand-strong);
  background: var(--ni-brand-strong);
  box-shadow: 0 4px 12px rgba(23, 72, 63, 0.18);
}

.ni-button:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):active {
  transform: translateY(1px);
  box-shadow: none;
}

.ni-button--secondary {
  color: var(--ni-brand-strong);
  background: var(--ni-surface);
  border-color: var(--ni-border);
}

.ni-button--secondary:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover {
  color: var(--ni-brand-strong);
  background: #eee9de;
  border-color: #c9c0b1;
}

.ni-button--ghost {
  color: var(--ni-text);
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.ni-button--ghost:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover {
  color: var(--ni-text);
  background: rgba(31, 90, 77, 0.08);
  border-color: rgba(31, 90, 77, 0.12);
}

.ni-button--danger {
  color: #ffffff;
  background: var(--ni-danger);
  border-color: var(--ni-danger);
}

.ni-button--danger:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover {
  background: #9d3d38;
  border-color: #9d3d38;
}

.ni-button:disabled,
.ni-button[aria-disabled="true"] {
  transform: none;
  opacity: 0.48;
  cursor: not-allowed;
  box-shadow: none;
}

.ni-button.is-loading,
.ni-button[aria-busy="true"] {
  cursor: wait;
}

.ni-button.is-loading::before,
.ni-button[aria-busy="true"]::before {
  width: 0.875rem;
  height: 0.875rem;
  border: 2px solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
  content: "";
  animation: ni-spin 700ms linear infinite;
}

.ni-field {
  position: relative;
  display: block;
  width: 100%;
  min-height: var(--ni-control-height);
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--ni-control-border);
  border-radius: 0.6875rem;
  color: var(--ni-text);
  background: var(--ni-surface-raised);
  box-shadow: inset 0 1px 0 rgba(16, 25, 21, 0.03);
  font: inherit;
  line-height: 1.3;
  caret-color: var(--ni-brand);
  transition:
    border-color var(--ni-transition-fast),
    box-shadow var(--ni-transition-fast),
    background-color var(--ni-transition-fast);
}

.ni-field::placeholder,
.ni-textarea::placeholder {
  color: var(--ni-placeholder);
  opacity: 1;
}

.ni-field:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover,
.ni-select:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover,
.ni-textarea:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover {
  border-color: var(--ni-control-border-hover);
}

.ni-field:disabled,
.ni-select:disabled,
.ni-textarea:disabled,
.ni-field[aria-disabled="true"],
.ni-select[aria-disabled="true"],
.ni-textarea[aria-disabled="true"] {
  color: var(--ni-muted);
  background: var(--ni-surface-muted);
  opacity: 0.72;
  cursor: not-allowed;
}

.ni-field.is-loading,
.ni-select.is-loading,
.ni-textarea.is-loading,
.ni-field[aria-busy="true"],
.ni-select[aria-busy="true"],
.ni-textarea[aria-busy="true"] {
  cursor: wait;
}

.ni-field.is-error,
.ni-field[aria-invalid="true"],
.ni-select.is-error,
.ni-select[aria-invalid="true"],
.ni-textarea.is-error,
.ni-textarea[aria-invalid="true"] {
  border-color: var(--ni-danger);
  box-shadow: inset 3px 0 0 var(--ni-danger);
}

.ni-field.is-success,
.ni-select.is-success,
.ni-textarea.is-success {
  border-color: var(--ni-success);
  box-shadow: inset 3px 0 0 var(--ni-success);
}

.ni-field.is-warning,
.ni-select.is-warning,
.ni-textarea.is-warning {
  border-color: var(--ni-warning);
  box-shadow: inset 3px 0 0 var(--ni-warning);
}

.ni-field-group {
  display: grid;
  gap: 0.4375rem;
  min-width: 0;
}

.ni-field-label {
  color: var(--ni-text);
  font-size: 0.8125rem;
  font-weight: 640;
}

.ni-field-message {
  min-height: 1rem;
  color: var(--ni-muted);
  font-size: 0.75rem;
  line-height: 1.35;
}

.ni-field-message.is-error {
  color: var(--ni-danger);
  font-weight: 580;
}

.ni-select {
  position: relative;
  display: block;
  width: 100%;
  min-height: var(--ni-control-height);
  padding: 0.5625rem 2.25rem 0.5625rem 0.75rem;
  border: 1px solid var(--ni-control-border);
  border-radius: 0.6875rem;
  color: var(--ni-text);
  background-color: var(--ni-surface-raised);
  font: inherit;
  line-height: 1.3;
  cursor: pointer;
  transition:
    border-color var(--ni-transition-fast),
    box-shadow var(--ni-transition-fast),
    background-color var(--ni-transition-fast);
}

.ni-select:focus {
  z-index: var(--ni-z-dropdown);
}

.ni-select option {
  color: var(--ni-text);
  background: var(--ni-surface-raised);
}

.ni-textarea {
  position: relative;
  display: block;
  width: 100%;
  min-height: 7.5rem;
  padding: 0.75rem;
  border: 1px solid var(--ni-control-border);
  border-radius: 0.75rem;
  color: var(--ni-text);
  background: var(--ni-surface-raised);
  font: inherit;
  line-height: 1.5;
  resize: vertical;
  caret-color: var(--ni-brand);
  transition:
    border-color var(--ni-transition-fast),
    box-shadow var(--ni-transition-fast),
    background-color var(--ni-transition-fast);
}

/* 自定义下拉默认使用 fixed，避免被卡片或表格滚动容器裁切。 */
.ni-dropdown {
  position: fixed;
  inset: auto;
  z-index: var(--ni-z-dropdown);
  min-width: 12rem;
  max-width: min(28rem, calc(100vw - 2rem));
  max-height: min(24rem, calc(100dvh - 2rem));
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.375rem;
  border: 1px solid var(--ni-border);
  border-radius: 0.75rem;
  color: var(--ni-text);
  background: var(--ni-surface-raised);
  box-shadow: var(--ni-shadow-md);
  transform-origin: top center;
}

.ni-dropdown[hidden] {
  display: none;
}

.ni-dropdown[data-ni-position="local"] {
  position: absolute;
}

.ni-dropdown__item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  min-height: 2.5rem;
  padding: 0.5625rem 0.625rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  color: var(--ni-text);
  background: transparent;
  font: inherit;
  line-height: 1.25;
  text-align: start;
  cursor: pointer;
}

.ni-dropdown__item:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover,
.ni-dropdown__item[aria-selected="true"] {
  color: var(--ni-brand-strong);
  background: rgba(169, 216, 203, 0.28);
  border-color: rgba(31, 90, 77, 0.12);
}

.ni-dropdown__item:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):active {
  background: rgba(169, 216, 203, 0.42);
}

.ni-dropdown__item:disabled,
.ni-dropdown__item[aria-disabled="true"] {
  opacity: 0.48;
  cursor: not-allowed;
}

.ni-dropdown__item.is-loading,
.ni-dropdown__item[aria-busy="true"] {
  opacity: 0.72;
  cursor: wait;
}

.ni-dropdown__divider {
  height: 1px;
  margin: 0.375rem 0.25rem;
  background: var(--ni-border);
}

.ni-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--ni-z-overlay);
  background: rgba(16, 25, 21, 0.58);
  backdrop-filter: blur(3px);
}

.ni-modal {
  position: fixed;
  inset: 0;
  z-index: var(--ni-z-modal);
  display: grid;
  place-items: center;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(16, 25, 21, 0.5);
}

.ni-overlay[hidden],
.ni-modal[hidden] {
  display: none;
}

.ni-modal__dialog {
  position: relative;
  display: grid;
  width: min(36rem, 100%);
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: var(--ni-radius-xl);
  color: var(--ni-text);
  background: var(--ni-surface);
  box-shadow: var(--ni-shadow-modal);
}

.ni-modal__header,
.ni-modal__body,
.ni-modal__footer {
  padding-inline: clamp(1rem, 3vw, 1.5rem);
}

.ni-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem 1rem;
  border-block-end: 1px solid var(--ni-border);
}

.ni-modal__body {
  min-width: 0;
  padding-block: 1.25rem;
}

.ni-modal__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.625rem;
  padding-block: 1rem 1.25rem;
  border-block-start: 1px solid var(--ni-border);
}

.ni-modal__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.ni-confirm {
  position: relative;
  display: grid;
  width: min(28rem, 100%);
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--ni-border);
  border-radius: var(--ni-radius-lg);
  color: var(--ni-text);
  background: var(--ni-surface);
  box-shadow: var(--ni-shadow-modal);
}

.ni-confirm.is-warning {
  border-block-start: 4px solid var(--ni-warning);
}

.ni-confirm.is-error {
  border-block-start: 4px solid var(--ni-danger);
}

.ni-toast-region {
  position: fixed;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  z-index: var(--ni-z-toast);
  display: grid;
  width: min(24rem, calc(100vw - 2rem));
  gap: 0.625rem;
  pointer-events: none;
}

.ni-toast {
  position: fixed;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  z-index: var(--ni-z-toast);
  display: grid;
  grid-template-columns: 0.25rem minmax(0, 1fr) auto;
  gap: 0.75rem;
  width: min(24rem, calc(100vw - 2rem));
  min-height: 3.25rem;
  padding: 0.75rem;
  border: 1px solid var(--ni-border);
  border-radius: 0.875rem;
  color: var(--ni-text);
  background: var(--ni-surface-raised);
  box-shadow: var(--ni-shadow-md);
  pointer-events: auto;
}

.ni-toast[hidden] {
  display: none;
}

.ni-toast-region .ni-toast {
  position: relative;
  inset: auto;
  width: 100%;
}

.ni-toast::before {
  width: 0.25rem;
  min-height: 100%;
  border-radius: 999px;
  background: var(--ni-info);
  content: "";
}

.ni-toast.is-success::before {
  background: var(--ni-success);
}

.ni-toast.is-warning::before {
  background: var(--ni-warning);
}

.ni-toast.is-error::before {
  background: var(--ni-danger);
}

.ni-toast.is-loading::before {
  background: linear-gradient(180deg, var(--ni-brand), var(--ni-mint));
}

.ni-toast__title {
  font-weight: 680;
  line-height: 1.25;
}

.ni-toast__message {
  margin-block-start: 0.1875rem;
  color: var(--ni-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.ni-card {
  position: relative;
  min-width: 0;
  overflow: visible;
  padding: clamp(1rem, 2vw, 1.25rem);
  border: 1px solid var(--ni-border);
  border-radius: var(--ni-radius-lg);
  color: var(--ni-text);
  background: var(--ni-surface);
  box-shadow: var(--ni-shadow-sm);
  transition:
    border-color var(--ni-transition-base),
    box-shadow var(--ni-transition-base),
    transform var(--ni-transition-base),
    background-color var(--ni-transition-base);
}

.ni-card--interactive:hover {
  border-color: #c1b7a7;
  box-shadow: 0 10px 28px rgba(16, 25, 21, 0.1);
  transform: translateY(-1px);
}

.ni-card--interactive:active {
  transform: translateY(0);
}

.ni-card.is-selected {
  border-color: var(--ni-brand);
  box-shadow: inset 0 0 0 1px var(--ni-brand);
}

.ni-card.is-loading {
  cursor: progress;
}

.ni-card.is-error {
  border-color: rgba(182, 75, 69, 0.58);
  box-shadow: inset 4px 0 0 var(--ni-danger);
}

.ni-card.is-success {
  border-color: rgba(47, 122, 88, 0.52);
  box-shadow: inset 4px 0 0 var(--ni-success);
}

.ni-metric {
  display: grid;
  min-width: 0;
  gap: 0.375rem;
  align-content: start;
}

.ni-metric__label {
  color: var(--ni-muted);
  font-size: 0.75rem;
  font-weight: 620;
  letter-spacing: 0.025em;
}

.ni-metric__value {
  overflow-wrap: anywhere;
  color: var(--ni-ink);
  font-family: var(--ni-font-mono);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-variant-numeric: tabular-nums;
  font-weight: 720;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.ni-metric__detail {
  color: var(--ni-muted);
  font-size: 0.8125rem;
}

.ni-table-shell {
  position: relative;
  width: 100%;
  max-width: 100%;
  max-block-size: var(--ni-table-max-block-size);
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--ni-border);
  border-radius: var(--ni-radius-md);
  background: var(--ni-surface);
  box-shadow: var(--ni-shadow-sm);
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}

.ni-table {
  width: 100%;
  min-width: 44rem;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--ni-text);
  background: var(--ni-surface);
  font-family: var(--ni-font-sans);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  table-layout: auto;
}

.ni-table thead th {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--ni-z-sticky);
  min-height: 2.875rem;
  padding: 0.75rem 0.875rem;
  border-block-end: 1px solid var(--ni-border);
  color: var(--ni-muted);
  background: #efebe2;
  box-shadow: inset 0 -1px 0 rgba(16, 25, 21, 0.03);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.015em;
  line-height: 1.25;
  text-align: start;
  white-space: nowrap;
}

.ni-table tbody td {
  min-height: 2.875rem;
  padding: 0.75rem 0.875rem;
  border-block-end: 1px solid rgba(220, 213, 200, 0.76);
  vertical-align: middle;
  white-space: nowrap;
}

.ni-table tbody tr:last-child td {
  border-block-end: 0;
}

.ni-table tbody tr {
  transition: background-color var(--ni-transition-fast);
}

.ni-table tbody tr:hover {
  background: rgba(169, 216, 203, 0.1);
}

.ni-table tbody tr.is-selected,
.ni-table tbody tr[aria-selected="true"] {
  background: rgba(169, 216, 203, 0.22);
  box-shadow: inset 3px 0 0 var(--ni-brand);
}

.ni-table__wrap {
  min-width: 14rem;
  max-width: 28rem;
  overflow-wrap: anywhere;
  white-space: normal;
}

.ni-table__mono {
  font-family: var(--ni-font-mono);
  font-size: 0.75rem;
}

.ni-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.75rem;
  padding-block: 0.75rem;
  color: var(--ni-muted);
  font-size: 0.8125rem;
}

.ni-pagination__controls {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.ni-pagination__button {
  display: inline-grid;
  place-items: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0.5rem;
  border: 1px solid var(--ni-border);
  border-radius: var(--ni-radius-sm);
  color: var(--ni-text);
  background: var(--ni-surface);
  font: inherit;
  font-variant-numeric: tabular-nums;
  font-weight: 620;
  cursor: pointer;
  transition:
    color var(--ni-transition-fast),
    background-color var(--ni-transition-fast),
    border-color var(--ni-transition-fast),
    transform var(--ni-transition-fast);
}

.ni-pagination__button:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):hover {
  color: var(--ni-brand-strong);
  background: rgba(169, 216, 203, 0.2);
  border-color: rgba(31, 90, 77, 0.32);
}

.ni-pagination__button:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]):active {
  transform: translateY(1px);
}

.ni-pagination__button.is-selected,
.ni-pagination__button[aria-current="page"] {
  color: var(--ni-on-brand);
  background: var(--ni-brand);
  border-color: var(--ni-brand);
}

.ni-pagination__button:disabled,
.ni-pagination__button[aria-disabled="true"] {
  opacity: 0.42;
  cursor: not-allowed;
}

.ni-pagination__button.is-loading,
.ni-pagination__button[aria-busy="true"] {
  opacity: 0.72;
  cursor: wait;
}

.ni-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  min-height: 1.5rem;
  padding: 0.1875rem 0.5rem;
  border: 1px solid var(--ni-border);
  border-radius: 0.5rem;
  color: var(--ni-text);
  background: var(--ni-surface-muted);
  font-size: 0.6875rem;
  font-weight: 680;
  letter-spacing: 0.015em;
  line-height: 1.2;
  white-space: nowrap;
}

.ni-badge--brand {
  color: var(--ni-brand-strong);
  background: rgba(169, 216, 203, 0.34);
  border-color: rgba(31, 90, 77, 0.18);
}

.ni-badge--copper {
  color: #7a4228;
  background: #f3e2d7;
  border-color: var(--ni-copper);
}

.ni-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  min-height: 1.625rem;
  padding: 0.25rem 0.5625rem;
  border: 1px solid currentColor;
  border-radius: 0.5625rem;
  color: var(--ni-status-text);
  background: var(--ni-surface-muted);
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1.15;
  white-space: nowrap;
}

.ni-status::before {
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-radius: 50%;
  content: "";
}

.ni-status.is-success,
.ni-status--success {
  color: var(--ni-status-success);
  background: var(--ni-success-soft);
}

.ni-status.is-warning,
.ni-status--warning {
  color: var(--ni-status-warning);
  background: var(--ni-warning-soft);
}

.ni-status.is-error,
.ni-status--error {
  color: var(--ni-status-danger);
  background: var(--ni-danger-soft);
}

.ni-status.is-info,
.ni-status--info {
  color: var(--ni-status-info);
  background: var(--ni-info-soft);
}

.ni-status.is-loading,
.ni-status--loading {
  color: var(--ni-brand);
  background: rgba(169, 216, 203, 0.24);
  border-style: dashed;
}

.ni-status.is-loading::before,
.ni-status--loading::before {
  border-inline-end-color: transparent;
  animation: ni-spin 800ms linear infinite;
}

.ni-empty {
  display: grid;
  place-items: center;
  min-height: 10rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px dashed #c9c0b1;
  border-radius: var(--ni-radius-lg);
  color: var(--ni-muted);
  background: rgba(252, 250, 245, 0.7);
  text-align: center;
}

.ni-empty__title {
  margin: 0;
  color: var(--ni-text);
  font-size: 1rem;
  font-weight: 680;
}

.ni-empty__message {
  max-width: 34rem;
  margin: 0.375rem auto 0;
  font-size: 0.8125rem;
}

.ni-error {
  position: relative;
  display: grid;
  gap: 0.375rem;
  min-height: 3rem;
  padding: 0.875rem 1rem 0.875rem 1.25rem;
  border: 1px solid rgba(182, 75, 69, 0.4);
  border-inline-start: 4px solid var(--ni-danger);
  border-radius: 0.75rem;
  color: #7e302c;
  background: var(--ni-danger-soft);
}

.ni-error__title {
  font-weight: 700;
}

.ni-error__detail {
  color: #87413d;
  font-size: 0.8125rem;
  overflow-wrap: anywhere;
}

.ni-skeleton {
  position: relative;
  display: block;
  min-height: 1rem;
  overflow: hidden;
  border-radius: 0.5rem;
  background: #e5dfd3;
  color: transparent;
  cursor: progress;
}

.ni-skeleton::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    transparent 10%,
    rgba(255, 255, 255, 0.7) 45%,
    transparent 80%
  );
  content: "";
  transform: translateX(-100%);
  animation: ni-skeleton-shimmer 1.4s ease-in-out infinite;
}

.ni-loading-state {
  --ni-loading-min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  min-width: 0;
  min-height: var(--ni-loading-min-height);
  padding: 1.5rem;
  color: var(--ni-muted);
  background: transparent;
  font-size: 0.8125rem;
  font-weight: 620;
  line-height: 1.5;
  text-align: center;
}

.ni-loading-state.is-compact {
  --ni-loading-min-height: 4.5rem;
  padding-block: 1rem;
}

.ni-loading-state.is-canvas {
  --ni-loading-min-height: auto;
  flex-direction: column;
  gap: 0.875rem;
  width: min(22rem, calc(100% - 2rem));
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(31, 90, 77, 0.16);
  border-radius: var(--ni-radius-md);
  color: var(--ni-text);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 1rem 2.5rem rgba(18, 40, 35, 0.08);
  backdrop-filter: blur(0.75rem);
}

.ni-loading-state.is-canvas .ni-loading-state__spinner {
  width: 1.75rem;
  height: 1.75rem;
  border-width: 0.1875rem;
}

.ni-loading-state.is-canvas .ni-loading-state__label {
  font-size: 0.875rem;
  font-weight: 680;
}

.ni-loading-state__spinner {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(31, 90, 77, 0.2);
  border-block-start-color: var(--ni-brand);
  border-radius: 50%;
  animation: ni-spin 800ms linear infinite;
}

.ni-loading-state__label {
  min-width: 0;
  overflow-wrap: anywhere;
}

.ni-tooltip {
  position: fixed;
  inset: auto;
  z-index: var(--ni-z-dropdown);
  max-width: min(20rem, calc(100vw - 1rem));
  padding: 0.4375rem 0.625rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.5rem;
  color: var(--ni-on-ink);
  background: var(--ni-ink);
  box-shadow: var(--ni-shadow-md);
  font-size: 0.75rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
  pointer-events: none;
}

.ni-tooltip[hidden],
.ni-tooltip:not([data-visible="true"]) {
  display: none;
}

/* 消费端 Task 3/5 仍须同步 inert 与 aria-hidden；CSS 只负责视觉和指针关闭。 */
.ni-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--ni-z-modal);
  display: none;
  overflow: hidden;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear 220ms;
}

.ni-mobile-drawer::before {
  position: absolute;
  inset: 0;
  background: rgba(16, 25, 21, 0.54);
  opacity: 0;
  content: "";
  transition: opacity var(--ni-transition-base);
}

.ni-mobile-drawer__panel {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: min(20rem, calc(100vw - 3rem));
  overflow-y: auto;
  padding: 1rem;
  color: var(--ni-on-ink);
  background: var(--ni-ink);
  box-shadow: var(--ni-shadow-modal);
  transform: translateX(-102%);
  transition: transform var(--ni-transition-base);
}

.ni-mobile-drawer.is-open,
.ni-mobile-drawer[data-open="true"] {
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.ni-mobile-drawer.is-open::before,
.ni-mobile-drawer[data-open="true"]::before {
  opacity: 1;
}

.ni-mobile-drawer.is-open .ni-mobile-drawer__panel,
.ni-mobile-drawer[data-open="true"] .ni-mobile-drawer__panel {
  transform: translateX(0);
}

.ni-mobile-drawer[hidden] {
  display: none;
}

.ni-image-preview {
  position: fixed;
  inset: 0;
  z-index: var(--ni-z-preview);
  display: grid;
  place-items: center;
  overflow: auto;
  overscroll-behavior: contain;
  padding: clamp(1rem, 3vw, 2rem);
  color: var(--ni-on-ink);
  background: rgba(8, 13, 11, 0.94);
}

.ni-image-preview[hidden] {
  display: none;
}

.ni-image-preview__content {
  position: relative;
  display: grid;
  place-items: center;
  width: min(96rem, 100%);
  min-height: 0;
  max-height: calc(100dvh - 2rem);
  padding: 0;
}

.ni-image-preview__content img,
.ni-image-preview__media {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100dvh - 4rem);
  object-fit: contain;
  border-radius: 0.75rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.ni-image-preview__close {
  position: fixed;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  z-index: calc(var(--ni-z-preview) + 1);
  display: grid;
  place-items: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0.75rem;
  color: var(--ni-on-ink);
  background: rgba(16, 25, 21, 0.76);
  font: inherit;
  cursor: pointer;
}

:where(
  .ni-button,
  .ni-field,
  .ni-select,
  .ni-textarea,
  .ni-dropdown__item,
  .ni-sidebar__link,
  .ni-pagination__button,
  .ni-image-preview__close,
  .ni-focus-ring
):focus-visible {
  outline: 3px solid var(--ni-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--ni-focus-contrast);
}

.ni-sidebar__link.is-selected:focus-visible,
.ni-sidebar__link[aria-current="page"]:focus-visible {
  box-shadow:
    inset 3px 0 0 var(--ni-mint),
    0 0 0 5px var(--ni-focus-contrast);
}

:where(
  .ni-sidebar,
  .ni-main,
  .ni-dropdown,
  .ni-modal,
  .ni-modal__dialog,
  .ni-table-shell,
  .ni-mobile-drawer__panel,
  .ni-image-preview
) {
  scrollbar-width: thin;
  scrollbar-color: #9f998d transparent;
}

:where(
  .ni-sidebar,
  .ni-main,
  .ni-dropdown,
  .ni-modal,
  .ni-modal__dialog,
  .ni-table-shell,
  .ni-mobile-drawer__panel,
  .ni-image-preview
)::-webkit-scrollbar {
  width: 0.625rem;
  height: 0.625rem;
}

:where(
  .ni-sidebar,
  .ni-main,
  .ni-dropdown,
  .ni-modal,
  .ni-modal__dialog,
  .ni-table-shell,
  .ni-mobile-drawer__panel,
  .ni-image-preview
)::-webkit-scrollbar-track {
  background: transparent;
}

:where(
  .ni-sidebar,
  .ni-main,
  .ni-dropdown,
  .ni-modal,
  .ni-modal__dialog,
  .ni-table-shell,
  .ni-mobile-drawer__panel,
  .ni-image-preview
)::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: #9f998d;
  background-clip: padding-box;
}

:where(
  .ni-sidebar,
  .ni-main,
  .ni-dropdown,
  .ni-modal,
  .ni-modal__dialog,
  .ni-table-shell,
  .ni-mobile-drawer__panel,
  .ni-image-preview
)::-webkit-scrollbar-thumb:hover {
  background: #746f66;
  background-clip: padding-box;
}

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

@keyframes ni-skeleton-shimmer {
  to {
    transform: translateX(100%);
  }
}

@media (max-width: 1280px) {
  :root {
    --ni-sidebar-width: 15rem;
  }

  .ni-sidebar {
    padding-inline: 0.75rem;
  }

  .ni-topbar {
    padding-inline: 1.25rem;
  }

  .ni-card {
    padding: 1rem;
  }

  .ni-table {
    min-width: 42rem;
  }
}

@media (max-height: 800px) {
  :root {
    --ni-topbar-height: 3.5rem;
  }

  .ni-sidebar {
    padding-block: 0.875rem;
  }

  .ni-sidebar__section {
    margin-block-start: 0.75rem;
  }

  .ni-topbar {
    min-height: var(--ni-topbar-height);
    padding-block: 0.5rem;
  }

  .ni-modal {
    padding-block: 0.75rem;
  }

  .ni-modal__dialog {
    max-height: calc(100dvh - 1.5rem);
  }
}

@media (max-width: 840px) {
  :root {
    --ni-topbar-height: 3.75rem;
  }

  :where(.ni-app, [data-ni-app]) {
    grid-template-columns: minmax(0, 1fr);
  }

  .ni-main {
    grid-column: 1;
    width: 100%;
  }

  .ni-sidebar {
    position: fixed;
    inset-block: 0;
    inset-inline-start: 0;
    z-index: var(--ni-z-modal);
    width: min(20rem, calc(100vw - 3rem));
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-102%);
    transition:
      transform var(--ni-transition-base),
      visibility 0s linear 220ms;
  }

  :where(.ni-app, [data-ni-app]).is-drawer-open .ni-sidebar,
  :where(.ni-app, [data-ni-app])[data-ni-drawer-open="true"] .ni-sidebar {
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .ni-mobile-drawer {
    display: block;
  }

  .ni-topbar {
    min-height: var(--ni-topbar-height);
    padding-inline: 1rem;
  }

  .ni-topbar__actions {
    gap: 0.375rem;
  }

  .ni-table-shell {
    border-radius: 0.75rem;
  }
}

@media (max-width: 480px) {
  .ni-topbar {
    gap: 0.625rem;
    padding-inline: 0.75rem;
  }

  .ni-topbar__title {
    font-size: 1rem;
  }

  .ni-button {
    min-height: 2.75rem;
  }

  .ni-modal {
    place-items: end center;
    padding: 0.5rem;
  }

  .ni-modal__dialog {
    width: 100%;
    max-height: calc(100dvh - 1rem);
    border-radius: 1rem;
  }

  .ni-modal__footer {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ni-confirm {
    padding: 1rem;
  }

  .ni-toast-region,
  .ni-toast {
    inset-block-start: 0.5rem;
    inset-inline: 0.5rem;
    width: auto;
  }

  .ni-table {
    min-width: 40rem;
  }

  .ni-pagination {
    align-items: stretch;
  }

  .ni-pagination__controls {
    width: 100%;
    overflow-x: auto;
    padding-block-end: 0.25rem;
  }

  .ni-image-preview {
    padding: 0.5rem;
  }

  .ni-image-preview__content img,
  .ni-image-preview__media {
    max-height: calc(100dvh - 1rem);
    border-radius: 0.5rem;
  }

  .ni-image-preview__close {
    inset-block-start: 0.5rem;
    inset-inline-end: 0.5rem;
  }
}

@media (forced-colors: active) {
  :where(
    .ni-button,
    .ni-field,
    .ni-select,
    .ni-textarea,
    .ni-dropdown__item,
    .ni-sidebar__link,
    .ni-pagination__button,
    .ni-image-preview__close,
    .ni-focus-ring
  ):focus-visible {
    outline-color: Highlight;
    box-shadow: 0 0 0 5px CanvasText;
    forced-color-adjust: none;
  }

  .ni-sidebar__link.is-selected:focus-visible,
  .ni-sidebar__link[aria-current="page"]:focus-visible {
    outline-color: Highlight;
    box-shadow:
      inset 3px 0 0 Highlight,
      0 0 0 5px CanvasText;
    forced-color-adjust: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  :where(.ni-app, [data-ni-app]),
  :where(
    .ni-sidebar,
    .ni-main,
    .ni-dropdown,
    .ni-modal,
    .ni-modal__dialog,
    .ni-table-shell,
    .ni-mobile-drawer,
    .ni-mobile-drawer__panel,
    .ni-image-preview
  ) {
    scroll-behavior: auto !important;
  }

  :where(.ni-app, [data-ni-app]) *,
  :where(.ni-app, [data-ni-app]) *::before,
  :where(.ni-app, [data-ni-app]) *::after,
  :where(
    .ni-button,
    .ni-sidebar,
    .ni-sidebar__link,
    .ni-topbar,
    .ni-dropdown,
    .ni-modal,
    .ni-modal__dialog,
    .ni-toast,
    .ni-card,
    .ni-pagination__button,
    .ni-status,
    .ni-skeleton,
    .ni-loading-state__spinner,
    .ni-mobile-drawer,
    .ni-mobile-drawer__panel,
    .ni-image-preview,
    .ni-image-preview__content
  ) {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .ni-button.is-loading::before,
  .ni-button[aria-busy="true"]::before,
  .ni-status.is-loading::before,
  .ni-status--loading::before,
  .ni-skeleton::after,
  .ni-loading-state__spinner {
    animation: none !important;
  }
}