/*! BoxPDF Component System v3.0 — shared production contracts for existing plugin surfaces. */
/* The selectors are intentionally scoped. Legacy classes remain on the same DOM nodes during migration. */
:where(.bpdf-app, .bpdf-design-system, [data-bpdf-component-root]) {
    --bpdf-component-border: var(--bpdf-border-default);
    --bpdf-component-border-hover: var(--bpdf-border-strong);
    --bpdf-component-control-bg: var(--bpdf-surface-base);
    --bpdf-component-control-text: var(--bpdf-text-primary);
    --bpdf-component-disabled-opacity: .48;
    color: var(--bpdf-text-primary);
    font-family: var(--bpdf-font-sans);
  }
:where(.bpdf-app, .bpdf-design-system, [data-bpdf-component-root]) *,
  :where(.bpdf-app, .bpdf-design-system, [data-bpdf-component-root]) *::before,
  :where(.bpdf-app, .bpdf-design-system, [data-bpdf-component-root]) *::after {
    box-sizing: border-box;
  }
:where(.bpdf-app, .bpdf-design-system, [data-bpdf-component-root]) :where(
    button,
    a,
    input,
    select,
    textarea,
    summary,
    [tabindex]:not([tabindex="-1"])
  ):focus-visible {
    outline: var(--bpdf-outline-width) solid transparent;
    outline-offset: var(--bpdf-outline-offset);
    box-shadow: var(--bpdf-focus-ring);
  }
:where(.bpdf-app, .bpdf-design-system, [data-bpdf-component-root]) :where(button, [role="button"], a) {
    touch-action: manipulation;
  }
/* Button */
.bpdf-c-button {
    position: relative;
    display: inline-flex;
    min-block-size: var(--bpdf-control-height-md);
    align-items: center;
    justify-content: center;
    gap: var(--bpdf-space-8);
    padding-block: var(--bpdf-space-8);
    padding-inline: var(--bpdf-space-16);
    color: var(--bpdf-text-primary);
    border: 1px solid transparent;
    border-radius: var(--bpdf-radius-md);
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-size: var(--bpdf-font-size-sm);
    font-weight: var(--bpdf-font-weight-bold);
    line-height: 1.2;
    text-decoration: none;
    transition:
      color var(--bpdf-motion-duration-normal) var(--bpdf-ease-standard),
      background-color var(--bpdf-motion-duration-normal) var(--bpdf-ease-standard),
      border-color var(--bpdf-motion-duration-normal) var(--bpdf-ease-standard),
      box-shadow var(--bpdf-motion-duration-normal) var(--bpdf-ease-standard),
      transform var(--bpdf-motion-duration-fast) var(--bpdf-ease-standard);
  }
.bpdf-c-button:hover:not(:disabled, [aria-disabled="true"], [aria-busy="true"]) { transform: translateY(-1px); }
.bpdf-c-button:active:not(:disabled, [aria-disabled="true"], [aria-busy="true"]) { transform: translateY(0); }
.bpdf-c-button:disabled,
  .bpdf-c-button[aria-disabled="true"] { opacity: var(--bpdf-component-disabled-opacity); cursor: not-allowed; transform: none; }
.bpdf-c-button[aria-busy="true"],
  .bpdf-c-button[data-state="loading"] { cursor: progress; }
.bpdf-c-button[aria-busy="true"]::after,
  .bpdf-c-button[data-state="loading"]::after {
    inline-size: 1rem;
    block-size: 1rem;
    flex: 0 0 auto;
    border: 2px solid currentColor;
    border-inline-end-color: transparent;
    border-radius: 50%;
    content: "";
    animation: bpdf-component-spin .72s linear infinite;
  }
.bpdf-c-button--primary { color: var(--bpdf-color-white); border-color: var(--bpdf-action-primary); background: var(--bpdf-action-primary); }
.bpdf-c-button--primary:hover:not(:disabled, [aria-disabled="true"]) { border-color: var(--bpdf-action-primary-hover); background: var(--bpdf-action-primary-hover); }
.bpdf-c-button--primary:active:not(:disabled, [aria-disabled="true"]) { border-color: var(--bpdf-action-primary-active); background: var(--bpdf-action-primary-active); }
.bpdf-c-button--secondary { color: var(--bpdf-text-primary); border-color: var(--bpdf-border-strong); background: var(--bpdf-surface-base); box-shadow: var(--bpdf-shadow-xs); }
.bpdf-c-button--secondary:hover:not(:disabled, [aria-disabled="true"]) { border-color: var(--bpdf-border-brand); background: var(--bpdf-surface-subtle); }
.bpdf-c-button--ghost { color: var(--bpdf-text-secondary); background: transparent; }
.bpdf-c-button--ghost:hover:not(:disabled, [aria-disabled="true"]) { color: var(--bpdf-text-primary); background: var(--bpdf-surface-subtle); }
.bpdf-c-button--danger { color: var(--bpdf-color-white); border-color: var(--bpdf-feedback-danger); background: var(--bpdf-feedback-danger); }
.bpdf-c-button--danger:hover:not(:disabled, [aria-disabled="true"]) { filter: brightness(.9); }
.bpdf-c-button[data-state="success"] { color: var(--bpdf-feedback-success); border-color: var(--bpdf-feedback-success-border); background: var(--bpdf-feedback-success-soft); }
.bpdf-c-button[data-state="warning"] { color: var(--bpdf-feedback-warning); border-color: var(--bpdf-feedback-warning-border); background: var(--bpdf-feedback-warning-soft); }
.bpdf-c-button[data-state="error"] { color: var(--bpdf-feedback-danger); border-color: var(--bpdf-feedback-danger-border); background: var(--bpdf-feedback-danger-soft); }
.bpdf-c-button--icon, .bpdf-c-icon-button { inline-size: var(--bpdf-touch-target-min); min-inline-size: var(--bpdf-touch-target-min); padding: 0; }
.bpdf-c-button--sm { min-block-size: var(--bpdf-control-height-sm); padding-inline: var(--bpdf-space-12); font-size: var(--bpdf-font-size-xs); }
.bpdf-c-button--lg { min-block-size: 3.25rem; padding-inline: var(--bpdf-space-20); font-size: var(--bpdf-font-size-md); }
.bpdf-c-button__icon { inline-size: 1.25rem; block-size: 1.25rem; flex: 0 0 auto; }
/* Card */
.bpdf-c-card {
    padding: var(--bpdf-space-24);
    color: var(--bpdf-text-primary);
    border: 1px solid var(--bpdf-border-default);
    border-radius: var(--bpdf-radius-xl);
    background: var(--bpdf-surface-base);
    box-shadow: var(--bpdf-shadow-xs);
  }
.bpdf-c-card--raised { box-shadow: var(--bpdf-shadow-md); }
.bpdf-c-card--interactive { transition: border-color var(--bpdf-motion-duration-normal), box-shadow var(--bpdf-motion-duration-normal), transform var(--bpdf-motion-duration-fast); }
.bpdf-c-card--interactive:hover { border-color: var(--bpdf-border-brand); box-shadow: var(--bpdf-shadow-md); transform: translateY(-2px); }
.bpdf-c-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--bpdf-space-16); margin-block-end: var(--bpdf-space-16); }
.bpdf-c-card__title { margin: 0 0 var(--bpdf-space-6); font-size: var(--bpdf-font-size-lg); line-height: var(--bpdf-font-lineheight-heading); }
.bpdf-c-card__text { margin: 0; color: var(--bpdf-text-secondary); font-size: var(--bpdf-font-size-sm); }
/* Fields and native controls */
.bpdf-c-field { display: grid; gap: var(--bpdf-space-6); min-inline-size: 0; }
.bpdf-c-field__label { color: var(--bpdf-text-primary); font-size: var(--bpdf-font-size-sm); font-weight: var(--bpdf-font-weight-bold); }
.bpdf-c-field__hint { color: var(--bpdf-text-tertiary); font-size: var(--bpdf-font-size-xs); line-height: var(--bpdf-font-lineheight-body); }
.bpdf-c-field__error { color: var(--bpdf-feedback-danger); font-size: var(--bpdf-font-size-xs); line-height: var(--bpdf-font-lineheight-body); }
.bpdf-c-input,
  .bpdf-c-select,
  .bpdf-c-textarea {
    inline-size: 100%;
    min-block-size: var(--bpdf-control-height-md);
    padding-block: var(--bpdf-space-8);
    padding-inline: var(--bpdf-space-12);
    color: var(--bpdf-component-control-text);
    border: 1px solid var(--bpdf-border-strong);
    border-radius: var(--bpdf-radius-md);
    background: var(--bpdf-component-control-bg);
    font: inherit;
    transition: border-color var(--bpdf-motion-duration-normal), box-shadow var(--bpdf-motion-duration-normal), background-color var(--bpdf-motion-duration-normal);
  }
.bpdf-c-input:hover:not(:disabled), .bpdf-c-select:hover:not(:disabled), .bpdf-c-textarea:hover:not(:disabled) { border-color: var(--bpdf-component-border-hover); }
.bpdf-c-input:disabled, .bpdf-c-select:disabled, .bpdf-c-textarea:disabled { opacity: var(--bpdf-component-disabled-opacity); cursor: not-allowed; background: var(--bpdf-surface-subtle); }
.bpdf-c-textarea { min-block-size: 7rem; resize: block; }
.bpdf-c-input::placeholder, .bpdf-c-textarea::placeholder { color: var(--bpdf-text-tertiary); opacity: 1; }
.bpdf-c-input[aria-invalid="true"], .bpdf-c-select[aria-invalid="true"], .bpdf-c-textarea[aria-invalid="true"], .bpdf-is-error > :is(.bpdf-c-input, .bpdf-c-select, .bpdf-c-textarea) { border-color: var(--bpdf-feedback-danger); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bpdf-feedback-danger) 16%, transparent); }
.bpdf-is-success > :is(.bpdf-c-input, .bpdf-c-select, .bpdf-c-textarea) { border-color: var(--bpdf-feedback-success); }
.bpdf-is-warning > :is(.bpdf-c-input, .bpdf-c-select, .bpdf-c-textarea) { border-color: var(--bpdf-feedback-warning); }
.bpdf-c-field[aria-busy="true"], .bpdf-c-field[data-state="loading"] { cursor: progress; }
.bpdf-c-field[aria-busy="true"] :is(.bpdf-c-input, .bpdf-c-select, .bpdf-c-textarea),
  .bpdf-c-field[data-state="loading"] :is(.bpdf-c-input, .bpdf-c-select, .bpdf-c-textarea) { opacity: .72; cursor: progress; }
.bpdf-c-choice, .bpdf-c-checkbox, .bpdf-c-radio { display: inline-flex; min-block-size: var(--bpdf-touch-target-min); align-items: center; gap: var(--bpdf-space-8); color: var(--bpdf-text-primary); cursor: pointer; }
.bpdf-c-choice > input, .bpdf-c-checkbox > input, .bpdf-c-radio > input { inline-size: 1.125rem; block-size: 1.125rem; flex: 0 0 auto; margin: 0; accent-color: var(--bpdf-action-primary); }
.bpdf-c-choice > input:disabled + *, .bpdf-c-checkbox > input:disabled + *, .bpdf-c-radio > input:disabled + * { opacity: var(--bpdf-component-disabled-opacity); cursor: not-allowed; }
.bpdf-c-switch { position: relative; display: inline-flex; min-block-size: var(--bpdf-touch-target-min); align-items: center; gap: var(--bpdf-space-10); cursor: pointer; }
.bpdf-c-switch > input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.bpdf-c-switch__track { position: relative; inline-size: 2.75rem; block-size: 1.5rem; flex: 0 0 auto; border: 1px solid transparent; border-radius: var(--bpdf-radius-full); background: var(--bpdf-color-gray-300); transition: background-color var(--bpdf-motion-duration-normal), border-color var(--bpdf-motion-duration-normal); }
.bpdf-c-switch__track::after { position: absolute; inset-block-start: 2px; inset-inline-start: 2px; inline-size: 1.125rem; block-size: 1.125rem; border-radius: 50%; background: var(--bpdf-color-white); box-shadow: var(--bpdf-shadow-sm); content: ""; transition: translate var(--bpdf-motion-duration-normal); }
.bpdf-c-switch > input:checked + .bpdf-c-switch__track { background: var(--bpdf-action-primary); }
.bpdf-c-switch > input:checked + .bpdf-c-switch__track::after { translate: 20px 0; }
[dir="rtl"] .bpdf-c-switch > input:checked + .bpdf-c-switch__track::after { translate: -20px 0; }
.bpdf-c-switch > input:focus-visible + .bpdf-c-switch__track { box-shadow: var(--bpdf-focus-ring); }
.bpdf-c-switch > input:disabled + .bpdf-c-switch__track { opacity: var(--bpdf-component-disabled-opacity); cursor: not-allowed; }
/* Tabs */
.bpdf-c-tabs { display: flex; gap: var(--bpdf-space-6); max-inline-size: 100%; overflow: auto; padding: var(--bpdf-space-4); border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-lg); background: var(--bpdf-surface-base); overscroll-behavior-inline: contain; scrollbar-width: thin; }
.bpdf-c-tab { min-block-size: var(--bpdf-control-height-sm); flex: 0 0 auto; padding-block: var(--bpdf-space-8); padding-inline: var(--bpdf-space-12); color: var(--bpdf-text-secondary); border: 1px solid transparent; border-radius: var(--bpdf-radius-sm); background: transparent; cursor: pointer; font: inherit; font-size: var(--bpdf-font-size-sm); font-weight: var(--bpdf-font-weight-bold); white-space: nowrap; }
.bpdf-c-tab:hover { color: var(--bpdf-action-primary); background: var(--bpdf-surface-brand-soft); }
.bpdf-c-tab[aria-selected="true"], .bpdf-c-tab.bpdf-is-active { color: var(--bpdf-color-white); border-color: var(--bpdf-action-primary); background: var(--bpdf-action-primary); }
.bpdf-c-tab:disabled { opacity: var(--bpdf-component-disabled-opacity); cursor: not-allowed; }
.bpdf-c-tabpanel { padding-block: var(--bpdf-space-16); }
/* Badge and alert */
.bpdf-c-badge { display: inline-flex; min-block-size: 1.625rem; align-items: center; gap: var(--bpdf-space-6); padding-block: 3px; padding-inline: 9px; color: var(--bpdf-text-secondary); border: 1px solid transparent; border-radius: var(--bpdf-radius-full); background: var(--bpdf-surface-subtle); font-size: var(--bpdf-font-size-xs); font-weight: var(--bpdf-font-weight-bold); line-height: 1.25; }
.bpdf-c-badge--brand { color: var(--bpdf-text-brand); border-color: var(--bpdf-border-brand); background: var(--bpdf-surface-brand-soft); }
.bpdf-c-badge--success { color: var(--bpdf-feedback-success); border-color: var(--bpdf-feedback-success-border); background: var(--bpdf-feedback-success-soft); }
.bpdf-c-badge--warning { color: var(--bpdf-feedback-warning); border-color: var(--bpdf-feedback-warning-border); background: var(--bpdf-feedback-warning-soft); }
.bpdf-c-badge--danger { color: var(--bpdf-feedback-danger); border-color: var(--bpdf-feedback-danger-border); background: var(--bpdf-feedback-danger-soft); }
.bpdf-c-badge--info { color: var(--bpdf-feedback-info); border-color: var(--bpdf-feedback-info-border); background: var(--bpdf-feedback-info-soft); }
.bpdf-c-alert { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--bpdf-space-12); padding: 14px var(--bpdf-space-16); color: var(--bpdf-text-primary); border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-lg); background: var(--bpdf-surface-base); }
.bpdf-c-alert--success { border-color: var(--bpdf-feedback-success-border); background: var(--bpdf-feedback-success-soft); }
.bpdf-c-alert--warning { border-color: var(--bpdf-feedback-warning-border); background: var(--bpdf-feedback-warning-soft); }
.bpdf-c-alert--danger { border-color: var(--bpdf-feedback-danger-border); background: var(--bpdf-feedback-danger-soft); }
.bpdf-c-alert--info { border-color: var(--bpdf-feedback-info-border); background: var(--bpdf-feedback-info-soft); }
.bpdf-c-alert__title { margin: 0; color: inherit; font-size: var(--bpdf-font-size-sm); }
.bpdf-c-alert__text { margin: 2px 0 0; color: var(--bpdf-text-secondary); font-size: var(--bpdf-font-size-sm); }
/* Tooltip and dropdown */
.bpdf-c-tooltip { position: fixed; z-index: var(--bpdf-z-dropdown); max-inline-size: 18rem; padding: var(--bpdf-space-8) var(--bpdf-space-10); color: var(--bpdf-text-inverse); border-radius: var(--bpdf-radius-sm); background: var(--bpdf-color-gray-900); box-shadow: var(--bpdf-shadow-md); font-size: var(--bpdf-font-size-xs); line-height: 1.6; }
.bpdf-c-dropdown { position: absolute; z-index: var(--bpdf-z-dropdown); min-inline-size: 13rem; max-inline-size: min(22rem, calc(100vw - 2rem)); padding: var(--bpdf-space-6); border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-lg); background: var(--bpdf-surface-raised); box-shadow: var(--bpdf-shadow-lg); }
.bpdf-c-dropdown[hidden] { display: none; }
.bpdf-c-dropdown__item { display: flex; min-block-size: var(--bpdf-touch-target-min); inline-size: 100%; align-items: center; gap: var(--bpdf-space-8); padding-inline: var(--bpdf-space-10); color: var(--bpdf-text-primary); border: 0; border-radius: var(--bpdf-radius-sm); background: transparent; cursor: pointer; text-align: start; text-decoration: none; }
.bpdf-c-dropdown__item:hover, .bpdf-c-dropdown__item[aria-current="true"] { background: var(--bpdf-surface-subtle); }
/* Overlay family */
.bpdf-c-modal, .bpdf-c-drawer, .bpdf-c-bottom-sheet { position: fixed; z-index: var(--bpdf-z-modal); inset: 0; display: grid; pointer-events: none; }
.bpdf-c-modal[hidden], .bpdf-c-drawer[hidden], .bpdf-c-bottom-sheet[hidden] { display: none; }
.bpdf-c-modal:not([hidden]), .bpdf-c-drawer:not([hidden]), .bpdf-c-bottom-sheet:not([hidden]) { pointer-events: auto; }
.bpdf-c-overlay__backdrop { position: absolute; inset: 0; background: rgb(12 17 29 / .68); backdrop-filter: blur(4px); }
.bpdf-c-modal { place-items: center; padding: var(--bpdf-space-20); }
.bpdf-c-modal__dialog, .bpdf-c-drawer__panel, .bpdf-c-bottom-sheet__panel { position: relative; overflow: auto; color: var(--bpdf-text-primary); border: 1px solid var(--bpdf-border-default); background: var(--bpdf-surface-raised); box-shadow: var(--bpdf-shadow-lg); }
.bpdf-c-modal__dialog { inline-size: min(42rem, 100%); max-block-size: min(48rem, calc(100dvh - 2.5rem)); padding: var(--bpdf-space-24); border-radius: var(--bpdf-radius-2xl); }
.bpdf-c-drawer { justify-items: end; }
[dir="rtl"] .bpdf-c-drawer { justify-items: start; }
.bpdf-c-drawer__panel { inline-size: min(28rem, calc(100vw - 2rem)); block-size: 100dvh; padding: var(--bpdf-space-24); }
.bpdf-c-bottom-sheet { align-items: end; }
.bpdf-c-bottom-sheet__panel { inline-size: 100%; max-block-size: min(80dvh, 44rem); padding: var(--bpdf-space-20); border-radius: var(--bpdf-radius-2xl) var(--bpdf-radius-2xl) 0 0; }
.bpdf-is-scroll-locked { overflow: hidden; overscroll-behavior: contain; }
/* Toast */
.bpdf-c-toast-region { position: fixed; z-index: var(--bpdf-z-toast); inset-block-end: var(--bpdf-space-20); inset-inline-end: var(--bpdf-space-20); display: grid; gap: var(--bpdf-space-10); inline-size: min(24rem, calc(100% - 2.5rem)); pointer-events: none; }
.bpdf-c-toast { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: var(--bpdf-space-12); padding: var(--bpdf-space-12) var(--bpdf-space-16); color: var(--bpdf-text-inverse); border: 1px solid transparent; border-radius: var(--bpdf-radius-md); background: var(--bpdf-color-gray-900); box-shadow: var(--bpdf-shadow-lg); pointer-events: auto; animation: bpdf-component-toast-in var(--bpdf-motion-duration-normal) var(--bpdf-ease-standard) both; }
.bpdf-c-toast--success { background: var(--bpdf-feedback-success); }
.bpdf-c-toast--warning { color: var(--bpdf-color-gray-950); background: var(--bpdf-color-orange-100); border-color: var(--bpdf-feedback-warning); }
.bpdf-c-toast--danger { background: var(--bpdf-feedback-danger); }
.bpdf-c-toast__close { inline-size: 2rem; block-size: 2rem; padding: 0; color: inherit; border: 0; border-radius: var(--bpdf-radius-sm); background: transparent; cursor: pointer; }
/* Progress, skeleton and states */
.bpdf-c-progress { --bpdf-progress: 0%; position: relative; block-size: 9px; overflow: hidden; border-radius: var(--bpdf-radius-full); background: var(--bpdf-color-gray-200); }
.bpdf-c-progress__bar { display: block; block-size: 100%; inline-size: 100%; overflow: hidden; color: var(--bpdf-action-primary); border: 0; border-radius: inherit; background: transparent; appearance: none; }
.bpdf-c-progress__bar::-webkit-progress-bar { border-radius: inherit; background: transparent; }
.bpdf-c-progress__bar::-webkit-progress-value { border-radius: inherit; background: currentColor; transition: inline-size var(--bpdf-motion-duration-slow) var(--bpdf-ease-standard); }
.bpdf-c-progress__bar::-moz-progress-bar { border-radius: inherit; background: currentColor; transition: inline-size var(--bpdf-motion-duration-slow) var(--bpdf-ease-standard); }
.bpdf-c-progress[data-state="success"] .bpdf-c-progress__bar { color: var(--bpdf-feedback-success); }
.bpdf-c-progress[data-state="warning"] .bpdf-c-progress__bar { color: var(--bpdf-feedback-warning); }
.bpdf-c-progress[data-state="error"] .bpdf-c-progress__bar { color: var(--bpdf-feedback-danger); }
.bpdf-c-skeleton { position: relative; min-block-size: 1rem; overflow: hidden; border-radius: var(--bpdf-radius-sm); background: var(--bpdf-color-gray-200); }
.bpdf-c-skeleton::after { position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgb(255 255 255 / .58), transparent); content: ""; translate: -100% 0; animation: bpdf-component-shimmer 1.5s infinite; }
.bpdf-c-empty-state { display: grid; min-block-size: 16rem; place-items: center; padding: var(--bpdf-space-32); text-align: center; border: 1px dashed var(--bpdf-border-strong); border-radius: var(--bpdf-radius-xl); background: var(--bpdf-surface-subtle); }
.bpdf-c-empty-state__content { max-inline-size: 30rem; }
.bpdf-c-empty-state h2, .bpdf-c-empty-state h3 { margin-block: var(--bpdf-space-12) var(--bpdf-space-4); }
.bpdf-c-empty-state p { margin-block: 0 var(--bpdf-space-16); color: var(--bpdf-text-secondary); }
/* File, tool and upload components */
.bpdf-c-dropzone { display: grid; min-block-size: 13.75rem; place-items: center; padding: var(--bpdf-space-28); color: var(--bpdf-text-primary); text-align: center; border: 2px dashed var(--bpdf-border-strong); border-radius: var(--bpdf-radius-2xl); background: var(--bpdf-surface-subtle); cursor: pointer; transition: background-color var(--bpdf-motion-duration-normal), border-color var(--bpdf-motion-duration-normal), box-shadow var(--bpdf-motion-duration-normal), transform var(--bpdf-motion-duration-fast); }
.bpdf-c-dropzone:hover, .bpdf-c-dropzone[data-state="dragging"], .bpdf-c-dropzone.bpdf-is-dragging { border-color: var(--bpdf-action-primary); background: var(--bpdf-surface-brand-soft); box-shadow: var(--bpdf-brand-shadow-sm); transform: translateY(-1px); }
.bpdf-c-dropzone[aria-disabled="true"], .bpdf-c-dropzone[data-state="disabled"] { opacity: var(--bpdf-component-disabled-opacity); cursor: not-allowed; transform: none; }
.bpdf-c-dropzone[aria-busy="true"], .bpdf-c-dropzone[data-state="loading"] { cursor: progress; }
.bpdf-c-dropzone[data-state="warning"] { border-color: var(--bpdf-feedback-warning); background: var(--bpdf-feedback-warning-soft); }
.bpdf-c-dropzone[data-state="error"] { border-color: var(--bpdf-feedback-danger); background: var(--bpdf-feedback-danger-soft); }
.bpdf-c-dropzone[data-state="success"] { border-color: var(--bpdf-feedback-success); background: var(--bpdf-feedback-success-soft); }
.bpdf-c-dropzone__icon { display: grid; inline-size: 3.5rem; block-size: 3.5rem; place-items: center; margin-inline: auto; color: var(--bpdf-text-brand); border-radius: 18px; background: var(--bpdf-surface-brand-soft); }
.bpdf-c-upload-queue { overflow: clip; border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-xl); background: var(--bpdf-surface-base); }
.bpdf-c-upload-queue[aria-busy="true"], .bpdf-c-upload-queue[data-state="loading"] { cursor: progress; }
.bpdf-c-upload-queue[data-state="success"] { border-color: var(--bpdf-feedback-success-border); }
.bpdf-c-upload-queue[data-state="warning"] { border-color: var(--bpdf-feedback-warning-border); }
.bpdf-c-upload-queue[data-state="error"] { border-color: var(--bpdf-feedback-danger-border); }
.bpdf-c-upload-queue__header, .bpdf-c-upload-queue__footer { display: flex; align-items: center; justify-content: space-between; gap: var(--bpdf-space-12); padding: var(--bpdf-space-12) var(--bpdf-space-16); background: var(--bpdf-surface-subtle); }
.bpdf-c-upload-queue__list { display: grid; }
.bpdf-c-file-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--bpdf-space-12); padding: var(--bpdf-space-12) var(--bpdf-space-16); border-block-end: 1px solid var(--bpdf-border-default); background: var(--bpdf-surface-base); }
.bpdf-c-file-card:last-child { border-block-end: 0; }
.bpdf-c-file-card__meta { min-inline-size: 0; }
.bpdf-c-file-card__name { overflow: hidden; font-weight: var(--bpdf-font-weight-bold); text-overflow: ellipsis; white-space: nowrap; }
.bpdf-c-file-card__detail { color: var(--bpdf-text-secondary); font-size: var(--bpdf-font-size-xs); }
.bpdf-c-tool-card { display: grid; gap: var(--bpdf-space-16); min-block-size: 100%; padding: var(--bpdf-space-20); color: inherit; border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-xl); background: var(--bpdf-surface-base); box-shadow: var(--bpdf-shadow-xs); text-decoration: none; transition: border-color var(--bpdf-motion-duration-normal), box-shadow var(--bpdf-motion-duration-normal), transform var(--bpdf-motion-duration-fast); }
.bpdf-c-tool-card:hover { border-color: var(--bpdf-border-brand); box-shadow: var(--bpdf-shadow-md); transform: translateY(-2px); }
/* Data presentation */
.bpdf-c-filter-bar { display: flex; align-items: center; flex-wrap: wrap; gap: var(--bpdf-space-10); padding: var(--bpdf-space-12); border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-lg); background: var(--bpdf-surface-subtle); }
.bpdf-c-table-wrap { inline-size: 100%; min-inline-size: 0; max-inline-size: 100%; overflow: auto; border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-lg); background: var(--bpdf-surface-base); overscroll-behavior-inline: contain; }
.bpdf-c-table { inline-size: 100%; min-inline-size: 42.5rem; border-collapse: collapse; }
.bpdf-c-table th, .bpdf-c-table td { padding: 13px var(--bpdf-space-16); border-block-end: 1px solid var(--bpdf-border-default); text-align: start; vertical-align: middle; }
.bpdf-c-table [data-bpdf-sort] { display: inline-flex; align-items: center; gap: var(--bpdf-space-6); color: inherit; border: 0; background: transparent; cursor: pointer; font: inherit; font-weight: inherit; }
.bpdf-c-table [aria-sort="ascending"] [data-bpdf-sort]::after { content: "↑"; }
.bpdf-c-table [aria-sort="descending"] [data-bpdf-sort]::after { content: "↓"; }
.bpdf-c-table th { color: var(--bpdf-text-secondary); background: var(--bpdf-surface-subtle); font-size: var(--bpdf-font-size-xs); font-weight: var(--bpdf-font-weight-extrabold); white-space: nowrap; }
.bpdf-c-table td { color: var(--bpdf-text-primary); font-size: var(--bpdf-font-size-sm); }
.bpdf-c-table tbody tr:hover { background: color-mix(in srgb, var(--bpdf-surface-brand-soft) 36%, transparent); }
.bpdf-c-table tr:last-child td { border-block-end: 0; }
.bpdf-c-pagination { display: flex; align-items: center; justify-content: space-between; gap: var(--bpdf-space-12); flex-wrap: wrap; padding-block: var(--bpdf-space-12); }
.bpdf-c-pagination__items { display: flex; align-items: center; gap: var(--bpdf-space-6); }
/* Product/business cards */
.bpdf-c-pricing-card, .bpdf-c-billing-card, .bpdf-c-help-card { display: grid; gap: var(--bpdf-space-16); padding: var(--bpdf-space-24); border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-2xl); background: var(--bpdf-surface-base); box-shadow: var(--bpdf-shadow-sm); }
.bpdf-c-pricing-card[data-featured="true"] { border-color: var(--bpdf-border-brand); box-shadow: var(--bpdf-brand-shadow-md); }
.bpdf-c-activity-item, .bpdf-c-notification-item { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: start; gap: var(--bpdf-space-12); padding-block: var(--bpdf-space-12); border-block-end: 1px solid var(--bpdf-border-default); }
.bpdf-c-notification-item[data-unread="true"] { padding-inline: var(--bpdf-space-12); border-radius: var(--bpdf-radius-md); background: var(--bpdf-surface-brand-soft); }
.bpdf-c-icon { inline-size: 1.25rem; block-size: 1.25rem; flex: 0 0 auto; color: currentColor; }
@keyframes bpdf-component-spin { to { rotate: 1turn; } }
@keyframes bpdf-component-shimmer { to { translate: 100% 0; } }
@keyframes bpdf-component-toast-in { from { opacity: 0; translate: 0 var(--bpdf-space-8); } }
@media (max-width: 640px) {
    .bpdf-c-card, .bpdf-c-pricing-card, .bpdf-c-billing-card, .bpdf-c-help-card { padding: var(--bpdf-space-16); border-radius: var(--bpdf-radius-lg); }
    .bpdf-c-modal { align-items: end; padding: 0; }
    .bpdf-c-modal__dialog { inline-size: 100%; max-block-size: min(88dvh, 48rem); padding: var(--bpdf-space-20); border-radius: var(--bpdf-radius-2xl) var(--bpdf-radius-2xl) 0 0; }
    .bpdf-c-toast-region { inset-block-end: calc(var(--bpdf-space-12) + env(safe-area-inset-bottom, 0px)); inset-inline: var(--bpdf-space-10); inline-size: auto; }
    .bpdf-c-filter-bar { align-items: stretch; flex-direction: column; }
    .bpdf-c-filter-bar > * { inline-size: 100%; }
    .bpdf-c-upload-queue__header, .bpdf-c-upload-queue__footer { align-items: stretch; flex-direction: column; }
  }
@media (prefers-reduced-motion: reduce) {
    .bpdf-c-button, .bpdf-c-card--interactive, .bpdf-c-tool-card, .bpdf-c-dropzone, .bpdf-c-progress__bar, .bpdf-c-switch__track, .bpdf-c-switch__track::after { transition: none; }
    .bpdf-c-button[aria-busy="true"]::after, .bpdf-c-button[data-state="loading"]::after, .bpdf-c-skeleton::after, .bpdf-c-toast { animation: none; }
  }
@media (forced-colors: active) {
    .bpdf-c-button, .bpdf-c-card, .bpdf-c-input, .bpdf-c-select, .bpdf-c-textarea, .bpdf-c-tabs, .bpdf-c-tab, .bpdf-c-badge, .bpdf-c-alert, .bpdf-c-dropzone, .bpdf-c-table-wrap, .bpdf-c-modal__dialog, .bpdf-c-drawer__panel, .bpdf-c-bottom-sheet__panel { forced-color-adjust: auto; }
    .bpdf-c-button--primary, .bpdf-c-tab[aria-selected="true"] { color: HighlightText; border-color: Highlight; background: Highlight; }
  }

/* Controlled migration bridge: the existing DOM keeps its legacy hooks while
 * the same nodes consume the canonical component contracts. */
:where(.bpdf-app, .bpdf-design-system) :where(.psm-button, .psm-admin-action, .psm-mini-action, .psm-table-action, .psm-text-button, .psm-copy-button, .boxpdf-language-button) {
    min-block-size: var(--bpdf-control-height-md);
    border-radius: var(--bpdf-radius-md);
    font-family: var(--bpdf-font-sans);
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-field, .psm-doc-field, .psm-form-grid > label, .psm-image-options-grid > label) {
    min-inline-size: 0;
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-field, .psm-doc-field, .psm-form-grid > label, .psm-request-line, .psm-log-filters, .psm-setting-stack, .psm-image-options-grid) :where(
    input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="range"]):not([type="color"]):not([type="hidden"]),
    select,
    textarea
  ) {
    color: var(--bpdf-text-primary);
    border-color: var(--bpdf-border-strong);
    background-color: var(--bpdf-surface-base);
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-admin-card, .psm-console-card, .psm-settings-panel, .psm-health-card, .psm-site-usage-card, .boxpdf-health-summary-card) {
    border-color: var(--bpdf-border-default);
    background-color: var(--bpdf-surface-base);
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-dropzone, .psm-doc-dropzone, .psm-api-file-drop, .psm-image-dropzone)[data-state="dragging"] {
    border-color: var(--bpdf-action-primary);
    background-color: var(--bpdf-surface-brand-soft);
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-progress, .psm-doc-progress-track, .psm-progress-track, .psm-wp-dashboard-track, .boxpdf-language-progress) {
    overflow: hidden;
    border-radius: var(--bpdf-radius-full);
    background: var(--bpdf-color-gray-200);
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-progress, .psm-doc-progress-track, .psm-progress-track, .psm-wp-dashboard-track, .boxpdf-language-progress) > :where(progress, span) {
    display: block;
    block-size: 100%;
    inline-size: 100%;
    border: 0;
    border-radius: inherit;
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-responsive-table, .psm-table-wrap) {
    max-inline-size: 100%;
    overscroll-behavior-inline: contain;
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-log-table, .psm-doc-table) :where(th, td) {
    text-align: start;
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-console-tabs, .psm-response-tabs, .psm-doc-tabs) {
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }
:where(.bpdf-app, .bpdf-design-system) :where(.psm-message, .psm-doc-error, .psm-callout) {
    border-radius: var(--bpdf-radius-lg);
  }


/* WordPress dashboard usage widget: migrated from the template's inline CSS. */
#psm_api_site_usage_widget .inside { margin: 0; padding: var(--bpdf-space-16); }
#psm_api_site_usage_widget .psm-wp-dashboard-usage { color: var(--bpdf-text-primary); font-family: var(--bpdf-font-sans); }
#psm_api_site_usage_widget .psm-wp-dashboard-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--bpdf-space-8); }
#psm_api_site_usage_widget .psm-wp-dashboard-metrics > div { display: grid; gap: var(--bpdf-space-4); min-inline-size: 0; padding: var(--bpdf-space-10); border: 1px solid var(--bpdf-border-default); border-radius: var(--bpdf-radius-md); background: var(--bpdf-surface-subtle); }
#psm_api_site_usage_widget :is(.psm-wp-dashboard-metrics span, .psm-wp-dashboard-quota span, .psm-wp-dashboard-last > span) { color: var(--bpdf-text-secondary); font-size: var(--bpdf-font-size-xs); }
#psm_api_site_usage_widget .psm-wp-dashboard-metrics strong { font-size: var(--bpdf-font-size-lg); }
#psm_api_site_usage_widget .psm-wp-dashboard-metrics b { color: var(--bpdf-feedback-success); }
#psm_api_site_usage_widget .psm-wp-dashboard-metrics em { color: var(--bpdf-feedback-danger); font-style: normal; }
#psm_api_site_usage_widget .psm-wp-dashboard-quota { display: grid; gap: var(--bpdf-space-8); margin-block-start: var(--bpdf-space-10); padding: var(--bpdf-space-12); border: 1px solid var(--bpdf-feedback-info-border); border-radius: var(--bpdf-radius-lg); background: var(--bpdf-feedback-info-soft); }
#psm_api_site_usage_widget .psm-wp-dashboard-quota > div:first-child { display: flex; justify-content: space-between; gap: var(--bpdf-space-12); }
#psm_api_site_usage_widget .psm-wp-dashboard-track { block-size: 7px; }
#psm_api_site_usage_widget .psm-wp-dashboard-last { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--bpdf-space-8); margin-block-start: var(--bpdf-space-10); padding-block: var(--bpdf-space-10); border-block-end: 1px solid var(--bpdf-border-default); }
#psm_api_site_usage_widget .psm-wp-dashboard-last code { overflow: hidden; direction: ltr; font-size: var(--bpdf-font-size-xs); text-align: left; text-overflow: ellipsis; white-space: nowrap; }
#psm_api_site_usage_widget .psm-wp-dashboard-last b { padding-block: var(--bpdf-space-4); padding-inline: var(--bpdf-space-8); border-radius: var(--bpdf-radius-full); }
#psm_api_site_usage_widget .psm-wp-dashboard-last b.is-success { color: var(--bpdf-feedback-success); background: var(--bpdf-feedback-success-soft); }
#psm_api_site_usage_widget .psm-wp-dashboard-last b.is-error { color: var(--bpdf-feedback-danger); background: var(--bpdf-feedback-danger-soft); }
#psm_api_site_usage_widget .psm-wp-dashboard-empty { color: var(--bpdf-text-secondary); }
#psm_api_site_usage_widget .psm-wp-dashboard-actions { display: flex; gap: var(--bpdf-space-8); margin-block-start: var(--bpdf-space-12); }
@media (max-width: 520px) {
    #psm_api_site_usage_widget .psm-wp-dashboard-metrics { grid-template-columns: 1fr; }
    #psm_api_site_usage_widget .psm-wp-dashboard-actions { align-items: stretch; flex-direction: column; }
    #psm_api_site_usage_widget .psm-wp-dashboard-actions .bpdf-c-button { inline-size: 100%; }
  }


/* Adaptive tablet layout control. It is hidden outside tablet surfaces. */
.bpdf-c-tablet-layout-switch {
    display: none;
    align-items: center;
    gap: var(--bpdf-space-2);
    padding: var(--bpdf-space-2);
    border: 1px solid var(--bpdf-border-default);
    border-radius: var(--bpdf-radius-md);
    background: var(--bpdf-surface-subtle);
  }
.bpdf-c-tablet-layout-switch__button {
    min-block-size: var(--bpdf-touch-target-min);
    padding-block: var(--bpdf-space-6);
    padding-inline: var(--bpdf-space-10);
    color: var(--bpdf-text-secondary);
    border: 1px solid transparent;
    border-radius: calc(var(--bpdf-radius-md) - var(--bpdf-space-2));
    background: transparent;
    font-size: var(--bpdf-font-size-xs);
    font-weight: var(--bpdf-font-weight-semibold);
    line-height: 1.2;
    cursor: pointer;
  }
.bpdf-c-tablet-layout-switch__button:hover {
    color: var(--bpdf-text-primary);
    background: var(--bpdf-surface-base);
  }
.bpdf-c-tablet-layout-switch__button[aria-pressed="true"] {
    color: var(--bpdf-text-brand);
    border-color: var(--bpdf-border-brand);
    background: var(--bpdf-surface-brand-soft);
    box-shadow: var(--bpdf-shadow-xs);
  }
.bpdf-c-tablet-layout-switch__button:disabled {
    cursor: not-allowed;
    opacity: var(--bpdf-component-disabled-opacity);
  }

/* Off-screen clipboard fallback without runtime inline styles. */
.bpdf-u-clipboard-proxy { position: fixed; inset-block-start: 0; inset-inline-start: -200vw; inline-size: 1px; block-size: 1px; padding: 0; opacity: 0; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  .bpdf-c-progress__bar::-webkit-progress-value,
  .bpdf-c-progress__bar::-moz-progress-bar {
    transition: none;
  }
}