/* Kenas — Crisply Inspired Monochrome SaaS Design System */

:root {
  /* Palette */
  --color-black: #050505;
  --color-gray-950: #111111;
  --color-gray-900: #1d1d1d;
  --color-gray-800: #2b2b2b;
  --color-gray-700: #4a4a4a;
  --color-gray-600: #666666;
  --color-gray-500: #8a8a8a;
  --color-gray-400: #b4b4b4;
  --color-gray-300: #d7d7d7;
  --color-gray-250: #e3e3e3;
  --color-gray-200: #ebebeb;
  --color-gray-150: #f1f1f1;
  --color-gray-100: #f6f6f6;
  --color-gray-50: #fafafa;
  --color-white: #ffffff;
  --color-danger: #9b3a33;

  /* Semantic surfaces */
  --surface-page: #efefef;
  --surface-app: #ffffff;
  --surface-sidebar: #f8f8f8;
  --surface-sidebar-subtle: #fafafa;
  --surface-active: #efefef;
  --surface-active-soft: #f2f2f2;
  --menu-item-hover: #f5f5f5;
  --surface-input: #ffffff;
  --surface-input-disabled: #f7f7f7;
  --surface-button-secondary: #f4f4f4;
  --surface-button-secondary-hover: #ececec;
  --surface-button-primary: #050505;
  --surface-button-primary-hover: #1a1a1a;

  /* Text */
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-tertiary: #8a8a8a;
  --text-disabled: #c9c9c9;
  --text-inverse: #ffffff;
  --text-danger: #9b3a33;
  --text-placeholder: #b8b8b8;

  /* Borders */
  --border-default: #e5e5e5;
  --border-subtle: #eeeeee;
  --border-strong: #d5d5d5;
  --border-input: #cfcfcf;
  --border-input-focus: #111111;
  --border-divider: #ececec;

  /* Icons */
  --icon-default: #6d6d6d;
  --icon-active: #111111;
  --icon-muted: #9a9a9a;

  /* Typography */
  --font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: 600 20px/28px var(--font-family);
  --font-page-title: 600 16px/24px var(--font-family);
  --font-section-title: 600 15px/22px var(--font-family);
  --font-body: 400 12px/18px var(--font-family);
  --font-body-strong: 600 12px/18px var(--font-family);
  --font-label: 500 11px/16px var(--font-family);
  --font-nav: 400 12px/18px var(--font-family);
  --font-micro: 600 9px/12px var(--font-family);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radii */
  --radius-xs: 3px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-frame: 6px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-frame: 0 18px 45px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-popover: 0 12px 30px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.08);

  /* Motion */
  --duration-fast: 120ms;
  --duration-base: 160ms;
  --easing: cubic-bezier(0.2, 0, 0, 1);

  /* Layout */
  --topbar-height: 120px;

  /* Legacy aliases */
  --background: var(--surface-page);
  --foreground: var(--text-primary);
  --muted: var(--text-secondary);
  --border: var(--border-default);
  --card: var(--surface-app);
  --accent: var(--surface-button-primary);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--surface-page);
  color: var(--text-primary);
  font: var(--font-body);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing);
}

a:hover {
  color: var(--text-primary);
}

/* ── Auth pages ── */

.auth-main {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
}

.shell {
  width: 100%;
  max-width: 400px;
}

.brand {
  text-align: center;
  font: var(--font-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.auth-logo {
  display: block;
  width: 200px;
  max-width: 70%;
  height: auto;
  margin: 0 auto;
}

.title {
  margin-top: var(--space-6);
  text-align: center;
  font: var(--font-page-title);
  color: var(--text-primary);
}

.subtitle {
  margin-top: var(--space-2);
  text-align: center;
  font: var(--font-body);
  color: var(--text-secondary);
}

.card {
  margin-top: var(--space-8);
  background: var(--surface-app);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-frame);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-frame);
}

.footer-note {
  margin-top: var(--space-6);
  text-align: center;
  font: var(--font-body);
  color: var(--text-tertiary);
}

.field {
  margin-bottom: var(--space-4);
}

.field label,
.detail-field > label,
.filter-block label {
  display: block;
  font: var(--font-label);
  color: var(--text-primary);
  margin-bottom: 6px;
}

input,
select,
textarea,
.detail-input {
  width: 100%;
  height: 32px;
  border: 1px solid var(--border-input);
  border-radius: var(--radius-xs);
  background: var(--surface-input);
  padding: 0 10px;
  font: var(--font-body);
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
  transition: border-color var(--duration-fast) var(--easing), box-shadow var(--duration-fast) var(--easing);
}

textarea,
.detail-input[rows] {
  height: auto;
  min-height: 80px;
  padding: 8px 10px;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-placeholder);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--border-input-focus);
  box-shadow: 0 0 0 1px var(--border-input-focus);
}

input:disabled,
select:disabled,
textarea:disabled,
input[readonly],
textarea[readonly] {
  background: var(--surface-input-disabled);
  color: var(--text-disabled);
  border-color: var(--border-subtle);
}

button[type="submit"],
#save-btn {
  width: 100%;
  height: 32px;
  background: var(--surface-button-primary);
  color: var(--text-inverse);
  border: 1px solid var(--surface-button-primary);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}

button[type="submit"]:hover,
#save-btn:hover {
  background: var(--surface-button-primary-hover);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error {
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-default);
  background: #f7eeee;
  color: var(--text-danger);
  font: var(--font-body);
}

.links {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-3);
  font: var(--font-body);
}

.info-body {
  text-align: center;
  font: var(--font-body);
  color: var(--text-secondary);
}

.info-body a {
  display: inline-block;
  margin-top: var(--space-6);
  color: var(--text-primary);
  font-weight: 600;
}

/* ── Materials library app frame ── */

.library-body {
  padding: var(--space-12);
}

.app-frame {
  max-width: 1400px;
  margin: 0 auto;
  background: var(--surface-app);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-frame);
  box-shadow: var(--shadow-frame);
  overflow: hidden;
  min-height: calc(100vh - 96px);
  display: flex;
  flex-direction: column;
}

.library-header {
  flex-shrink: 0;
  height: var(--topbar-height);
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-app);
  --header-font: var(--font-family);
  --header-mark-size: 36px;
  --header-side-gap: 12px;
  --header-text-gap: 2px;
  --header-primary-font: 600 14px/1.2 var(--header-font);
  --header-secondary-font: 400 12px/1.2 var(--header-font);
  --header-primary-color: var(--text-primary);
  --header-secondary-color: var(--text-tertiary);
  --menu-radius: 8px;
  --menu-item-radius: 6px;
  --menu-padding: 6px;
  --menu-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  --menu-item-hover: #f5f5f5;
}

.library-header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 100%;
  padding: 0 24px;
}

.library-header-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--header-text-gap);
  min-width: 0;
  text-align: left;
}

.library-header-primary {
  margin: 0;
  font: var(--header-primary-font);
  color: var(--header-primary-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-header-secondary {
  margin: 0;
  font: var(--header-secondary-font);
  color: var(--header-secondary-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-brand {
  position: static;
  transform: none;
  display: flex;
  align-items: center;
  gap: var(--header-side-gap);
  flex-shrink: 0;
  pointer-events: auto;
  text-decoration: none;
  color: inherit;
}

.library-brand-mark {
  flex-shrink: 0;
  display: block;
  line-height: 0;
}

.library-brand-mark img {
  display: block;
  height: var(--header-mark-size);
  width: auto;
  object-fit: contain;
}

.library-brand-text {
  min-width: 0;
}

.library-brand-name,
.library-brand-subtitle {
  display: block;
}

.library-logo {
  display: none;
}

.library-title {
  font: 600 13px/20px var(--font-family);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-user-info {
  min-width: 0;
}

.library-user-info .name,
.library-user-info .role {
  display: block;
}

.library-user-info .role {
  text-transform: none;
}

.library-user-menu {
  position: relative;
  flex-shrink: 0;
  z-index: 20;
}

.library-user-menu.is-menu-open {
  z-index: 40;
}

.library-user-trigger {
  display: flex;
  align-items: center;
  gap: var(--header-side-gap);
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background var(--duration-fast) var(--easing);
}

.library-user-trigger:hover,
.library-user-menu.is-menu-open .library-user-trigger {
  background: var(--surface-subtle, #f5f5f5);
}

.library-user-chevron {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  background: currentColor;
  color: var(--text-tertiary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
}

.user-menu,
.color-family-menu,
.filter-pill-menu-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  min-width: 180px;
  width: max-content;
  max-width: min(16rem, calc(100vw - 2rem));
  max-height: min(18rem, calc(100vh - 8rem));
  overflow: auto;
  padding: var(--menu-padding, 6px);
  border: 1px solid var(--border-default);
  border-radius: var(--menu-radius, 8px);
  background: var(--surface-app);
  box-shadow: var(--menu-shadow, 0 4px 16px rgba(0, 0, 0, 0.1));
}

.user-menu {
  right: 0;
  left: auto;
  min-width: 180px;
  max-width: none;
  max-height: none;
}

.user-menu[hidden],
.color-family-menu[hidden] {
  display: none !important;
}

.user-menu-item,
.color-family-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 40px;
  padding: 10px 12px;
  border: none;
  border-radius: var(--menu-item-radius, 6px);
  background: transparent;
  font: var(--font-body);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}

.user-menu-item {
  display: block;
  text-align: right;
}

.user-menu-item[hidden] {
  display: none !important;
}

.user-menu-item--primary {
  background: var(--surface-button-primary);
  color: var(--text-inverse);
  font-weight: 600;
}

.user-menu-item--primary.is-stop-export {
  background: #c40000;
  color: #ffffff;
}

.user-menu-item:hover,
.color-family-menu-item:hover,
.color-family-menu-item.is-selected {
  background: var(--menu-item-hover, #f5f5f5);
}

.user-menu-item--primary:hover {
  background: var(--surface-button-primary-hover);
}

.user-menu-item--primary.is-stop-export:hover {
  background: #a30000;
}

.user-menu .user-menu-item {
  min-height: 32px;
  padding: 6px 10px;
  font-size: 13px;
  line-height: 1.2;
}

.user-menu .user-menu-item--primary {
  font-weight: 600;
}

.user-menu-divider {
  height: 1px;
  margin: 2px 0;
  background: var(--border-default);
}

.user-menu-item-with-chevron {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-menu-item-chevron {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--duration-fast) var(--easing);
}

.user-menu-item-with-chevron[aria-expanded="true"] .user-menu-item-chevron {
  transform: rotate(225deg);
}

.user-menu-subpanel {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 2px 0 4px;
}

.user-menu-subpanel[hidden] {
  display: none !important;
}

.user-menu .export-excel-btn,
.user-menu .export-ppt-btn,
.user-menu .export-moodboard-btn,
.user-menu .export-qr-labels-btn {
  position: relative;
  height: auto;
  min-height: 32px;
  padding: 6px 10px 6px 20px;
  border: none;
  border-radius: var(--menu-item-radius, 6px);
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.2;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
}

.user-menu .export-excel-btn:hover,
.user-menu .export-ppt-btn:hover,
.user-menu .export-moodboard-btn:hover,
.user-menu .export-qr-labels-btn:hover {
  background: var(--menu-item-hover, #f5f5f5);
  color: var(--text-primary);
  border-color: transparent;
}

.user-menu .export-excel-btn.is-exporting,
.user-menu .export-ppt-btn.is-exporting,
.user-menu .export-moodboard-btn.is-exporting,
.user-menu .export-qr-labels-btn.is-exporting,
.user-menu .export-excel-btn.is-exporting:hover,
.user-menu .export-ppt-btn.is-exporting:hover,
.user-menu .export-moodboard-btn.is-exporting:hover,
.user-menu .export-qr-labels-btn.is-exporting:hover {
  background: #ffffff;
  border: 1px solid #c40000;
}

.sign-out-btn {
  color: var(--text-primary);
}

.header-actions {
  position: absolute;
  top: 10px;
  right: 18px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
}

.settings-btn {
  width: auto;
  height: auto;
  background: transparent;
  color: var(--text-primary);
  border: none;
  border-radius: 0;
  padding: 0;
  font: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--duration-fast) var(--easing);
}

.settings-btn:hover {
  color: var(--text-primary);
}

.settings-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  text-decoration: none;
}

.settings-btn[hidden],
.settings-btn-icon[hidden] {
  display: none !important;
}

.settings-btn-icon:hover {
  background: var(--surface-subtle, #f5f5f5);
}

.library-toolbar {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--border-divider);
  background: var(--surface-app);
  position: relative;
  z-index: 20;
  overflow: visible;
  --menu-radius: 8px;
  --menu-item-radius: 6px;
  --menu-padding: 6px;
  --menu-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  --menu-item-hover: #f5f5f5;
}

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

.toolbar-actions-row {
  display: flex;
  width: 100%;
}

.toolbar-search-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-3);
  width: 100%;
}

.toolbar-filter-stack {
  display: grid;
  grid-template-columns: max-content;
  justify-content: center;
  justify-items: stretch;
  align-self: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  gap: var(--space-2);
}

.toolbar-filter-stack .toolbar-search-row,
.toolbar-filter-stack .toolbar-filters-row {
  padding: 0;
}

.toolbar-filter-stack .toolbar-search-row {
  width: auto;
  min-width: 0;
  max-width: 100%;
}

.toolbar-filter-stack .toolbar-filters-row {
  width: max-content;
  max-width: 100%;
  justify-self: center;
}

.toolbar-primary {
  flex: 1;
  min-width: min(100%, 230px);
  overflow: visible;
}

.search-field {
  position: relative;
  width: 100%;
  min-width: 0;
  max-width: none;
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--icon-muted);
  pointer-events: none;
}

.search-field input[type="search"] {
  width: 100%;
  min-width: 0;
  height: 28px;
  padding: 0 14px 0 34px;
  border: 1px solid var(--border-default);
  border-radius: 999px;
  background: var(--surface-app);
  font: 400 12px/1 var(--font-family);
  color: var(--text-primary);
  box-sizing: border-box;
}

.search-field input[type="search"]::placeholder {
  color: var(--text-placeholder);
}

.search-field input[type="search"]:focus {
  border-color: var(--border-input-focus);
  box-shadow: 0 0 0 1px var(--border-input-focus);
  outline: none;
}

.toolbar-filters-row {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  min-width: 0;
  overflow: visible;
  margin-inline: auto;
  --filter-pill-height: 22px;
  --filter-pill-font-size: 10px;
  --filter-pill-side-padding: 8px;
  --filter-pill-chevron-space: 18px;
  --filter-pill-font: 500 var(--filter-pill-font-size) / 1 var(--font-family);
  --filter-pill-radius: var(--radius-pill);
}

.toolbar-filters-cluster,
.toolbar-selection-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  width: 100%;
  flex: 0 0 auto;
}

.toolbar-selection-cluster {
  margin-left: 0;
  margin-top: 6px;
}

.toolbar-selection-cluster[hidden] {
  display: none !important;
}

.toolbar-control-gap {
  display: block;
  flex: 0 0 auto;
  align-self: center;
  width: 1px;
  height: 18px;
  margin-inline: 10px 6px;
  background: var(--border-default, #e4e4e4);
}

.toolbar-control-gap[hidden] {
  display: none !important;
}

.filter-pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  box-sizing: border-box;
  height: var(--filter-pill-height);
  min-height: var(--filter-pill-height);
  padding: 0 var(--filter-pill-side-padding);
  border: 1px solid var(--border-default);
  border-radius: var(--filter-pill-radius);
  background: var(--surface-app);
  transition: background var(--duration-fast) var(--easing);
  white-space: nowrap;
  line-height: var(--filter-pill-height);
}

.filter-pill:has(.filter-pill-trigger),
.filter-pill.filter-pill-color-family {
  padding: 0;
}

@media (max-width: 960px) {
  .toolbar-actions-row {
    width: 100%;
  }

  .toolbar-actions {
    width: 100%;
    margin-left: 0;
    flex-wrap: nowrap;
    align-self: stretch;
  }

  .toolbar-actions .export-excel-btn,
  .toolbar-actions .export-ppt-btn,
  .toolbar-actions .export-moodboard-btn,
  .toolbar-actions .export-qr-labels-btn,
  .toolbar-actions .upload-finish-btn,
  .toolbar-actions .archive-btn {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
  }

  .toolbar-primary {
    width: 100%;
    min-width: 0;
  }

  .toolbar-filters-row {
    flex-wrap: wrap;
    overflow: visible;
    row-gap: 6px;
  }
}

@media (max-width: 768px) {
  .toolbar-filters-row {
    flex-wrap: wrap;
    overflow: visible;
    row-gap: 6px;
  }
}

.reset-filters-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  box-sizing: border-box;
  height: var(--filter-pill-height);
  min-height: var(--filter-pill-height);
  padding: 0 var(--filter-pill-side-padding);
  border: 1px solid var(--color-gray-900);
  border-radius: var(--filter-pill-radius);
  background: var(--color-gray-900);
  color: var(--text-inverse);
  font: var(--filter-pill-font);
  line-height: var(--filter-pill-height);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.reset-filters-btn:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
}

.filter-pill-action {
  border-color: var(--color-gray-900, #111);
  background: var(--color-gray-900, #111);
  color: var(--text-inverse, #fff);
  box-shadow: none;
}

.filter-pill-action .filter-pill-label {
  color: inherit;
  font-weight: 500;
}

.filter-pill-action:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: var(--text-inverse, #fff);
}

.filter-pill[hidden] {
  display: none !important;
}

.filter-pill:focus-within {
  z-index: 30;
}

.filter-pill:hover,
.filter-pill:has(.filter-pill-trigger:hover) {
  background: var(--menu-item-hover, #f5f5f5);
}

.filter-pill-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  height: var(--filter-pill-height);
  min-height: var(--filter-pill-height);
  padding: 0 var(--filter-pill-side-padding);
  border-radius: var(--filter-pill-radius);
  cursor: pointer;
  font: var(--filter-pill-font);
  line-height: var(--filter-pill-height);
  color: inherit;
}

.filter-pill-toggle .filter-pill-label {
  display: inline;
  line-height: inherit;
  pointer-events: none;
}

.filter-toolbar-divider {
  display: block;
  flex: 0 0 auto;
  align-self: center;
  width: min(220px, 55%);
  height: 1px;
  margin: 4px 0 2px;
  background: #e4e4e4;
  opacity: 1;
  border: none;
}

.filter-toolbar-divider[hidden] {
  display: none !important;
}

.filter-pill-label {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  padding: 0;
  text-align: center;
  font: var(--filter-pill-font);
  line-height: var(--filter-pill-height);
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.filter-pill-color-family .filter-pill-swatch {
  display: none;
  width: 10px;
  height: 10px;
  margin-right: 4px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 2px;
  background: var(--color-family-swatch, transparent);
  pointer-events: none;
  flex: 0 0 auto;
}

.filter-pill-color-family.filter-pill-active .filter-pill-swatch {
  display: inline-block;
}

.filter-pill .filter-pill-trigger {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: var(--filter-pill-height);
  min-height: var(--filter-pill-height);
  margin: 0;
  padding: 0 var(--filter-pill-chevron-space) 0 var(--filter-pill-side-padding);
  border: none;
  border-radius: var(--filter-pill-radius);
  background: transparent;
  font: var(--filter-pill-font);
  line-height: var(--filter-pill-height);
  color: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}

.filter-pill .filter-pill-trigger:hover,
.filter-pill-color-family .filter-pill-trigger:hover {
  background: transparent;
}

.filter-pill-color-family .filter-pill-trigger {
  gap: 4px;
}

.filter-pill.is-menu-open,
.filter-pill-color-family.is-menu-open {
  z-index: 40;
}

.filter-pill.is-menu-open,
.filter-pill-color-family.is-menu-open,
.filter-pill-color-family:focus-within,
.filter-pill.filter-pill-active,
.filter-pill:focus-within:not(.filter-pill-toggle) {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 1px var(--text-primary);
}

.filter-pill-toggle:not(.filter-pill-active) {
  background: #ffffff;
  border-color: var(--border-default);
  box-shadow: none;
}

.filter-pill-toggle:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

.filter-pill .filter-pill-menu-panel,
.filter-pill-color-family .color-family-menu {
  min-width: 100%;
}

.toolbar-filters-row .color-family-menu {
  padding: 4px;
}

.toolbar-filters-row .color-family-menu-item {
  min-height: 30px;
  padding: 6px 10px;
  font: 400 12px/1.2 var(--font-family);
}

.color-family-menu-swatch {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 2px;
}

.color-family-menu-swatch-all {
  background:
    linear-gradient(
      135deg,
      transparent 44%,
      rgba(0, 0, 0, 0.18) 46%,
      rgba(0, 0, 0, 0.18) 54%,
      transparent 56%
    ),
    #ffffff;
}

.color-family-menu-label {
  white-space: nowrap;
}

.filter-pill-select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  opacity: 0;
  cursor: pointer;
  appearance: none;
  outline: none;
}

.filter-pill-chevron,
.sort-chevron {
  position: absolute;
  right: 7px;
  top: 50%;
  width: 0.3rem;
  height: 0.3rem;
  border-right: 1.25px solid var(--icon-muted);
  border-bottom: 1.25px solid var(--icon-muted);
  transform: translateY(-50%) rotate(45deg);
  pointer-events: none;
}

.toolbar-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  flex-direction: column;
  width: 100%;
  padding-top: var(--space-1);
}

.sort-field {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 28px;
  padding-right: 14px;
}

.sort-field label {
  margin: 0;
  font: var(--font-body);
  color: var(--text-tertiary);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
}

.library-toolbar select.sort-select {
  width: auto;
  min-width: 0;
  height: auto;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  appearance: none;
  font: var(--font-body-strong);
  line-height: 1;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
}

.result-count {
  margin: 0;
  font: var(--font-body);
  color: var(--text-tertiary);
}

.result-filter-summary {
  text-align: center;
  max-width: min(100%, 64rem);
}

.library-content {
  flex: 1;
  padding: var(--space-5) var(--space-6) var(--space-6);
  background: var(--surface-app);
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-3);
}

@media (min-width: 540px) {
  .swatch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .swatch-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .swatch-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-divider);
}

.pagination-summary {
  margin: 0;
  font: var(--font-body);
  color: var(--text-tertiary);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.page-btn {
  min-width: 2rem;
  height: 2rem;
  padding: 0 var(--space-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  background: var(--surface-app);
  color: var(--text-primary);
  font: var(--font-body);
  cursor: pointer;
}

.page-btn:hover:not(:disabled):not(.active) {
  border-color: var(--border-strong);
  background: var(--menu-item-hover, #f5f5f5);
}

.page-btn.active {
  background: var(--color-gray-900);
  border-color: var(--color-gray-900);
  color: var(--text-inverse);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-nav {
  font-size: 18px;
  line-height: 1;
}

.page-ellipsis {
  min-width: 1.5rem;
  text-align: center;
  color: var(--text-tertiary);
  font: var(--font-body);
}

.swatch-card {
  position: relative;
  border: 1px solid var(--border-default);
  background: var(--surface-app);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--easing), background var(--duration-fast) var(--easing);
}

.swatch-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-active-soft);
}

.favorite-btn {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  box-shadow: none;
}

.swatch-card-flag {
  bottom: var(--space-1);
  right: var(--space-1);
  width: 16px;
  height: 16px;
  padding: 0;
}

.swatch-card-flag svg {
  display: block;
  width: 16px;
  height: 16px;
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.95))
    drop-shadow(0 1px 2px rgba(0, 0, 0, 0.12));
}

.favorite-btn svg {
  display: block;
}

.favorite-btn:hover {
  color: var(--color-black);
}

.favorite-btn.is-favorited {
  background: var(--color-black);
  color: #fff;
}

.swatch-card-flag.is-favorited svg {
  filter: none;
}

.swatch-card-flag[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 5;
  padding: 4px 6px;
  border-radius: 4px;
  background: var(--color-black);
  color: #fff;
  font: 500 11px/1.2 var(--font-body);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  transition: opacity 0.12s ease, transform 0.12s ease;
}

.swatch-card-flag[data-tooltip]:hover::after,
.swatch-card-flag[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.swatch-image-wrap,
.panel-image-wrap {
  position: relative;
  aspect-ratio: 1;
  background: var(--surface-active);
}

.swatch-image-wrap img,
.panel-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.swatch-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font: var(--font-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.swatch-meta {
  padding: var(--space-3);
}

.swatch-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  font: var(--font-body-strong);
}

.swatch-year {
  font: var(--font-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.swatch-name {
  margin: var(--space-2) 0;
  font: var(--font-body);
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 16px;
  padding: 0 5px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  border-radius: var(--radius-pill);
}

.badge-available {
  background: var(--color-gray-900);
  color: var(--text-inverse);
}

.badge-loan {
  background: var(--color-gray-300);
  color: var(--text-primary);
}

.badge-unavailable {
  background: #fee2e2;
  color: #991b1b;
}

.badge-active-development {
  background: #dbeafe;
  color: #1e40af;
}

.empty-state {
  padding: var(--space-10) 0;
  text-align: center;
  font: var(--font-body);
  color: var(--text-tertiary);
}

.empty-state-hint {
  display: block;
  margin-top: var(--space-2);
  max-width: 28rem;
  margin-inline: auto;
  font-size: 0.92em;
  line-height: 1.45;
  color: var(--text-tertiary);
}

/* ── Detail panel ── */

.panel-backdrop {
  position: fixed;
  inset: 0;
  border: none;
  background: rgba(0, 0, 0, 0.25);
  z-index: 40;
}

.panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 2rem);
  max-width: 28rem;
  max-height: calc(100vh - 2rem);
  background: var(--surface-app);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  z-index: 50;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-popover);
}

.panel-close-btn {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  min-width: 28px;
  height: 28px;
  min-height: 28px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-secondary);
  border: none;
  border-radius: 50%;
  padding: 0;
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  line-height: 0;
}

.panel-close-btn:hover {
  background: var(--surface-app);
  color: var(--text-primary);
}

.panel-scroll {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.panel-image-section {
  border-bottom: 1px solid var(--border-divider);
}

.panel-image-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border-divider);
}

.panel-download-btn,
.panel-upload-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  min-height: 32px;
  padding: 8px var(--space-4);
  border: none;
  border-radius: var(--radius-pill);
  background: var(--surface-button-primary);
  color: var(--text-inverse);
  font: var(--font-label);
  font-weight: 600;
  font-family: inherit;
  line-height: 1.25;
  text-align: center;
  white-space: normal;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}

.panel-upload-btn {
  border-left: none;
}

.panel-download-btn:hover:not(:disabled),
.panel-upload-btn:hover:not(.is-uploading) {
  background: var(--surface-button-primary-hover);
}

.panel-download-btn:disabled,
.panel-upload-btn.is-uploading {
  opacity: 0.6;
  cursor: not-allowed;
}

.panel-image-thumbs {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  overflow-x: auto;
  border-top: 1px solid var(--border-divider);
  background: var(--surface-active-soft);
}

.panel-image-thumb-item {
  position: relative;
  flex: 0 0 auto;
}

.panel-image-thumb {
  width: 56px;
  height: 56px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-xs);
  background: var(--surface-active);
  overflow: hidden;
  cursor: pointer;
}

.panel-image-thumb-item.is-active .panel-image-thumb {
  border-color: var(--text-primary);
}

.panel-image-thumb-delete {
  position: absolute;
  top: 2px;
  right: 2px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.72);
  color: #ffffff;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}

.panel-image-thumb-delete:hover:not(:disabled) {
  background: rgba(17, 17, 17, 0.9);
}

.panel-image-thumb-delete:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.panel-image-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.panel-header {
  display: block;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-divider);
}

.panel-kicker {
  font: var(--font-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.panel-header h2 {
  margin-top: var(--space-1);
  font: var(--font-section-title);
  color: var(--text-primary);
}

.panel-sub {
  margin-top: var(--space-1);
  font: var(--font-body);
  color: var(--text-tertiary);
}

.panel-form {
  display: block;
}

.panel-fields {
  padding: var(--space-5) var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.detail-grid.detail-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dominant-color-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.dominant-color-field.is-readonly {
  gap: 10px;
}

.color-family-field {
  position: relative;
  width: 100%;
  min-width: 0;
}

.color-family-field.is-menu-open {
  z-index: 50;
}

.color-family-field-trigger {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
  height: 36px;
  padding: 0 28px 0 12px;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--surface-app);
  font: var(--font-body);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}

.color-family-field-trigger:focus {
  border-color: var(--border-input-focus);
  box-shadow: 0 0 0 1px var(--border-input-focus);
  outline: none;
}

.color-family-field-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.color-family-field-swatch {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 2px;
}

.color-family-field-trigger .filter-pill-chevron {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
}

.dominant-color-swatch {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
}

.dominant-color-value {
  font: var(--font-body);
  color: var(--text-secondary);
}

.panel-actions {
  border-top: 1px solid var(--border-divider);
  padding: var(--space-4) var(--space-6) var(--space-5);
  background: var(--surface-app);
}

.panel-action-buttons {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
}

.panel-action-buttons .panel-delete-btn,
.panel-action-buttons .panel-save-btn,
.panel-action-buttons #save-btn {
  flex: 1;
  box-sizing: border-box;
  width: auto;
  height: 32px;
  min-height: 32px;
  margin-left: 0;
  padding: 0 16px;
  border: none;
  border-radius: var(--radius-sm);
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  text-align: center;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}

.panel-delete-btn,
.panel-save-btn {
  width: auto;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 16px;
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}

.panel-delete-btn {
  background: #dc2626;
  color: var(--text-inverse);
}

.panel-delete-btn:hover {
  background: #b91c1c;
}

.panel-save-btn {
  background: var(--surface-button-primary);
  color: var(--text-inverse);
}

.panel-save-btn:hover {
  background: var(--surface-button-primary-hover);
}

.panel-delete-btn:disabled,
.panel-save-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.save-message {
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  font: var(--font-body);
}

.save-message.error {
  border: 1px solid var(--border-default);
  background: #f7eeee;
  color: var(--text-danger);
}

.save-message.success {
  border: 1px solid var(--border-default);
  background: var(--surface-active-soft);
  color: var(--text-primary);
}

.add-finish-btn,
.upload-finish-btn,
.export-excel-btn,
.export-ppt-btn,
.export-moodboard-btn,
.export-qr-labels-btn,
.archive-btn {
  width: auto;
  height: 28px;
  padding: 0 10px;
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: background var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing);
}

.upload-finish-btn {
  background: var(--surface-button-primary);
  color: var(--text-inverse);
  border: 1px solid var(--surface-button-primary);
}

.upload-finish-btn:hover {
  background: var(--surface-button-primary-hover);
}

.export-excel-btn,
.export-ppt-btn,
.export-moodboard-btn,
.export-qr-labels-btn,
.archive-btn {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
}

.add-finish-btn:hover,
.export-excel-btn:hover,
.export-ppt-btn:hover,
.export-moodboard-btn:hover,
.export-qr-labels-btn:hover,
.archive-btn:hover {
  background: var(--menu-item-hover, #f5f5f5);
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-left: auto;
  justify-content: flex-end;
}

/* ── Modal ── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  border: none;
  background: rgba(0, 0, 0, 0.3);
  z-index: 60;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 2rem);
  max-width: 30rem;
  max-height: calc(100vh - 2rem);
  background: var(--surface-app);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  z-index: 70;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-popover);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-divider);
}

.modal-header h2 {
  font: var(--font-section-title);
  color: var(--text-primary);
}

.modal-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  min-width: 28px;
  height: 28px;
  min-height: 28px;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-radius: 50%;
  padding: 0;
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
  line-height: 0;
}

.modal-close-btn:hover {
  background: var(--surface-active-soft);
}

.modal-form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.modal-header-sheet {
  flex-shrink: 0;
}

.modal-header-link {
  width: auto;
  font-family: inherit;
}

.modal-header-spacer {
  display: block;
}

.modal-section {
  display: block;
}

.modal-section-title {
  margin: 0;
}

.modal-section-card {
  display: block;
}

.modal-fields {
  overflow-y: auto;
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
}

.image-upload {
  display: grid;
  gap: var(--space-3);
}

.image-upload-preview {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--surface-active);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.image-upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-upload-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font: var(--font-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.image-upload-input {
  font: var(--font-body);
}

.modal-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
  border-top: 1px solid var(--border-divider);
  padding: var(--space-4) var(--space-5);
}

.modal-action-buttons {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

.modal-cancel-btn {
  width: auto;
  height: 28px;
  background: var(--surface-button-secondary);
  color: var(--text-primary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 10px;
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}

.modal-cancel-btn:hover {
  background: var(--surface-button-secondary-hover);
}

.modal-submit-btn {
  width: auto;
  height: 28px;
  background: var(--surface-button-primary);
  color: var(--text-inverse);
  border: 1px solid var(--surface-button-primary);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  font: var(--font-label);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}

.modal-submit-btn:hover {
  background: var(--surface-button-primary-hover);
}

.modal-submit-btn:disabled,
.modal-cancel-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .library-header {
    --header-mark-size: 32px;
    --header-primary-font: 600 13px/1.2 var(--header-font);
    --header-secondary-font: 400 11px/1.2 var(--header-font);
  }
}

@media (max-width: 640px) {
  .library-body {
    padding: 0;
  }

  .app-frame {
    border-radius: 0;
    border-left: none;
    border-right: none;
    box-shadow: none;
    min-height: 100vh;
  }

  .library-user-info {
    display: none;
  }
}

/* ── Confirm dialog ── */

.confirm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.confirm-backdrop.is-visible {
  opacity: 1;
}

.confirm-dialog {
  width: min(100%, 22rem);
  padding: 14px 16px 12px;
  border: 1px solid #d9d9d4;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  box-sizing: border-box;
}

.confirm-title {
  margin: 0 0 6px;
  font: 600 16px/1.25 Inter, ui-sans-serif, system-ui, sans-serif;
  color: #222222;
}

.confirm-message {
  margin: 0 0 14px;
  font: 400 12px/1.45 Inter, ui-sans-serif, system-ui, sans-serif;
  color: #6b6b6b;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
}

.confirm-cancel-btn,
.confirm-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-width: 0;
  min-height: 28px;
  height: 28px;
  padding: 0 12px;
  border-radius: 6px;
  font: 500 12px/1 Inter, ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
  box-shadow: none;
}

.confirm-cancel-btn {
  border: 1px solid #d9d9d4;
  background: #ffffff;
  color: #222222;
}

.confirm-cancel-btn:hover {
  background: #f7f7f5;
}

.confirm-submit-btn {
  border: 1px solid #050505;
  background: #050505;
  color: #ffffff;
}

.confirm-submit-btn:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
}

.confirm-submit-btn.is-danger {
  border-color: #b42318;
  background: #b42318;
}

.confirm-submit-btn.is-danger:hover {
  background: #912018;
  border-color: #912018;
}