.zrt,
.zrt-continue,
.zrt-selection-toolbar,
.zrt-dialog,
.zen-course-countdown,
.zen-countdown-expired {
  --zrt-bg: var(--zen-bg, #fff);
  --zrt-surface: var(--zen-bg-card, var(--zrt-bg));
  --zrt-bg-soft: var(--zen-bg-alt, var(--zen-bg-hover, #f8f7f2));
  --zrt-text: var(--zen-text, #28251d);
  --zrt-heading: var(--zen-text-heading, var(--zen-text, #28251d));
  --zrt-muted: var(--zen-text-light, #5f5f5f);
  --zrt-border: var(--zen-border, #e7e1cf);
  --zrt-accent: var(--zen-primary, #d4af37);
  --zrt-accent-dark: var(--zen-primary-dark, var(--zen-primary, #9d7b1f));
  --zrt-accent-rgb: var(--zen-primary-rgb, 212, 175, 55);
  --zrt-accent-readable: var(--zrt-heading);
  --zrt-accent-soft: rgba(var(--zrt-accent-rgb), 0.1);
  --zrt-hover-bg: rgba(var(--zrt-accent-rgb), 0.07);
  --zrt-hover-border: rgba(var(--zrt-accent-rgb), 0.26);
  --zrt-hover-text: var(--zrt-text);
  --zrt-active-bg: rgba(var(--zrt-accent-rgb), 0.1);
  --zrt-active-border: rgba(var(--zrt-accent-rgb), 0.42);
  --zrt-hover-shadow: 0 4px 14px rgba(var(--zrt-accent-rgb), 0.1);
  --zrt-focus-ring: 0 0 0 2px rgba(var(--zrt-accent-rgb), 0.18);
  --zrt-on-accent: #1f1b12;
  --zrt-radius-md: var(--zen-radius-md, 4px);
  --zrt-radius-lg: var(--zen-radius-lg, 8px);
  --zrt-radius-xl: var(--zen-radius-xl, 12px);
  --zrt-danger: #b42318;
  --zrt-danger-readable: #9f1f17;
  --zrt-danger-bg: rgba(180, 35, 24, 0.1);
  --zrt-danger-border: rgba(180, 35, 24, 0.38);
  --zrt-shadow: 0 18px 50px var(--zen-shadow, rgba(0, 0, 0, 0.18));
  font-family: var(--zen-font-base, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  color: var(--zrt-text);
}

.zrt {
  position: fixed;
  left: 15px;
  bottom: 60px;
  z-index: 1000;
}

.zrt.is-panel-open {
  z-index: 10001;
}

.zrt *,
.zrt *::before,
.zrt *::after,
.zrt-continue *,
.zrt-continue *::before,
.zrt-continue *::after,
.zrt-selection-toolbar *,
.zrt-selection-toolbar *::before,
.zrt-selection-toolbar *::after,
.zrt-dialog *,
.zrt-dialog *::before,
.zrt-dialog *::after {
  box-sizing: border-box;
}

:where(.zrt, .zrt-continue, .zrt-selection-toolbar, .zrt-dialog) button,
:where(.zrt, .zrt-dialog) a {
  font-family: inherit;
  text-transform: none;
  text-decoration: none;
  -webkit-appearance: none;
  appearance: none;
  transition-property: background-color, border-color, color, box-shadow, opacity, transform;
  transition-duration: var(--zen-transition-fast, 0.15s);
  transition-timing-function: ease;
}

:where(.zrt, .zrt-continue, .zrt-selection-toolbar, .zrt-dialog) button {
  height: auto;
  min-height: 0;
}

.zrt button:not(.zrt-trigger):hover,
.zrt button:not(.zrt-trigger):focus-visible,
.zrt-continue button:hover,
.zrt-continue button:focus-visible,
.zrt-selection-toolbar button:hover,
.zrt-selection-toolbar button:focus-visible,
.zrt-dialog button:hover,
.zrt-dialog button:focus-visible,
.zrt-dialog a:hover,
.zrt-dialog a:focus-visible {
  text-decoration: none;
  transform: none;
}

.zrt-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--zen-primary, #d4af37) 0%, var(--zen-primary-dark, #b8962f) 100%);
  box-shadow: 0 2px 10px rgba(var(--zen-primary-rgb, 212, 175, 55), 0.3);
  cursor: pointer;
  opacity: 0.45;
  transition: all var(--zen-transition-base, 0.2s ease);
  line-height: 1;
}

.zrt-trigger:hover {
  opacity: 1;
  transform: scale(1.1);
}

.zrt-trigger span {
  display: block;
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
}

.zrt-trigger .emoji {
  display: block;
  width: 20px !important;
  height: 20px !important;
}

.zrt-panel {
  position: absolute;
  left: 54px;
  bottom: 0;
  width: min(420px, calc(100vw - 92px));
  max-height: min(720px, calc(100vh - 90px));
  overflow: hidden;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-xl);
  background: var(--zrt-bg);
  box-shadow: var(--zrt-shadow);
}

.zrt-panel.is-positioned {
  position: fixed;
}

.zrt-panel[hidden],
.zrt-view[hidden],
.zrt-status[hidden],
.zrt-continue[hidden],
.zrt-selection-toolbar[hidden],
.zrt-dialog[hidden] {
  display: none !important;
}

.zrt-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--zrt-border);
  background: linear-gradient(180deg, var(--zrt-bg-soft), var(--zrt-bg));
  cursor: grab;
  user-select: none;
}

.zrt-panel.is-dragging .zrt-panel__header {
  cursor: grabbing;
}

.zrt-panel__header h2 {
  margin: 0;
  color: var(--zrt-heading);
  font-size: 16px;
  line-height: 1.35;
}

.zrt-panel__header p {
  margin: 3px 0 0;
  color: var(--zrt-muted);
  font-size: 12px;
  line-height: 1.4;
}

.zrt-icon-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--zrt-bg-soft);
  background-color: var(--zrt-bg-soft);
  color: var(--zrt-muted);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.zrt-icon-btn:hover {
  background: var(--zrt-border);
  background-color: var(--zrt-border);
  color: var(--zrt-heading);
  box-shadow: none;
}

.zrt-icon-btn:focus-visible {
  background: var(--zrt-bg-soft);
  background-color: var(--zrt-bg-soft);
  color: var(--zrt-heading);
  outline: none;
  box-shadow: var(--zrt-focus-ring);
}

.zrt-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  padding: 8px;
  border-bottom: 1px solid var(--zrt-border);
  background: var(--zrt-bg-soft);
}

.zrt-tabs button,
.zrt-filter-row button {
  min-width: 0;
  padding: 8px 9px;
  border: 0;
  border-radius: var(--zrt-radius-lg);
  background: transparent;
  color: var(--zrt-muted);
  cursor: pointer;
  font-size: 13px;
  line-height: 1.2;
  white-space: normal;
  overflow-wrap: anywhere;
}

.zrt-tabs button.is-active,
.zrt-filter-row button.is-active {
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-heading);
  box-shadow: inset 0 0 0 1px var(--zrt-active-border), 0 1px 5px rgba(0, 0, 0, 0.06);
}

.zrt-tabs button:hover,
.zrt-filter-row button:hover {
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
  box-shadow: none;
}

.zrt-tabs button:focus-visible,
.zrt-filter-row button:focus-visible {
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
  outline: none;
  box-shadow: var(--zrt-focus-ring);
}

.zrt-tabs button.is-active:hover,
.zrt-filter-row button.is-active:hover,
.zrt-tabs button.is-active:focus-visible,
.zrt-filter-row button.is-active:focus-visible {
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
}

.zrt-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 10px 12px 0;
  padding: 8px 10px;
  border: 1px solid rgba(var(--zrt-accent-rgb), 0.28);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-accent-soft);
  color: var(--zrt-text);
  font-size: 12px;
  line-height: 1.4;
}

.zrt-status button {
  flex: 0 0 auto;
  padding: 4px 7px;
  border: 1px solid var(--zrt-accent);
  border-radius: var(--zrt-radius-md);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-accent-readable);
  cursor: pointer;
  font-size: 12px;
}

.zrt-status button:hover {
  border-color: var(--zrt-hover-border);
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-heading);
  box-shadow: none;
}

.zrt-status button:focus-visible {
  border-color: var(--zrt-active-border);
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-heading);
  outline: none;
  box-shadow: var(--zrt-focus-ring);
}

.zrt-view {
  max-height: calc(min(720px, 100vh - 90px) - 116px);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px;
}

.zrt-actions-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 8px;
}

.zrt-action {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 3px;
  flex: 1 1 86px;
  height: auto;
  min-width: 0;
  max-width: 150px;
  min-height: 50px;
  padding: 7px 8px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-text);
  cursor: pointer;
  text-align: center;
  text-transform: none;
  white-space: nowrap;
  overflow: hidden;
}

.zrt-action:hover {
  border-color: var(--zrt-hover-border);
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-hover-text);
  transform: none;
  box-shadow: var(--zrt-hover-shadow);
}

.zrt-action:focus-visible {
  border-color: var(--zrt-active-border);
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-hover-text);
  transform: none;
  outline: none;
  box-shadow: var(--zrt-focus-ring);
}

.zrt-action.is-active {
  border-color: var(--zrt-active-border);
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-heading);
  box-shadow: none;
}

.zrt-action span {
  min-width: 0;
  max-width: 100%;
  color: inherit;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zrt-action small {
  display: block;
  max-width: 100%;
  color: var(--zrt-muted);
  font-size: 11px;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zrt-section {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--zrt-border);
}

.zrt-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.zrt-section-head h3 {
  margin: 0;
  color: var(--zrt-heading);
  font-size: 14px;
  line-height: 1.35;
}

.zrt-badge {
  min-width: 28px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--zrt-accent);
  background-color: var(--zrt-accent);
  color: var(--zrt-on-accent);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.zrt-hot-posts ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zrt-hot-posts a,
.zrt-hot-posts span {
  display: block;
  padding: 7px 8px;
  border-radius: 7px;
  color: var(--zrt-text);
  font-size: 12px;
  line-height: 1.45;
  text-decoration: none;
}

.zrt-hot-posts a:hover,
.zrt-hot-posts a:focus-visible {
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
  outline: none;
}

.zrt-note-list,
.zrt-library,
.zrt-bookmark-list {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.zrt-library-tools {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.zrt-library-tools input[type="search"] {
  width: 100%;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-text);
  font-size: 13px;
  line-height: 1.3;
}

.zrt-library-tools input[type="search"]:focus {
  border-color: var(--zrt-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--zrt-accent-rgb), 0.15);
}

.zrt-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-bg-soft);
}

.zrt-filter-row button {
  flex: 1 1 72px;
  max-width: 150px;
  text-align: center;
  white-space: nowrap;
}

.zrt-library-summary,
.zrt-bookmark-summary {
  margin-bottom: 10px;
  padding: 0 2px;
  color: var(--zrt-muted);
  font-size: 12px;
  line-height: 1.3;
}

.zrt-bookmark-group {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.zrt-bookmark-group + .zrt-bookmark-group {
  padding-top: 10px;
  border-top: 1px solid var(--zrt-border);
}

.zrt-bookmark-group h3 {
  margin: 0 0 2px;
  color: var(--zrt-heading);
  font-size: 13px;
  line-height: 1.35;
}

.zrt-bookmark-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 8px 9px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
}

.zrt-bookmark-card:hover,
.zrt-bookmark-card:focus-within {
  border-color: var(--zrt-hover-border);
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
}

.zrt-bookmark-card__main {
  display: grid;
  gap: 3px;
  width: 100%;
  min-width: 0;
  padding: 0 !important;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left !important;
}

.zrt-bookmark-card__main:hover,
.zrt-bookmark-card__main:focus-visible {
  background: transparent !important;
  background-color: transparent !important;
  color: inherit;
  outline: none;
  box-shadow: none;
}

.zrt-bookmark-card__title,
.zrt-bookmark-card__meta {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zrt-bookmark-card__title {
  color: var(--zrt-heading);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.zrt-bookmark-card__meta {
  color: var(--zrt-muted);
  font-size: 12px;
  line-height: 1.25;
}

.zrt-bookmark-card__delete {
  padding: 5px 8px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-md);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-danger-readable);
  cursor: pointer;
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
}

.zrt-bookmark-card__delete:hover,
.zrt-bookmark-card__delete:focus-visible {
  border-color: var(--zrt-danger-border);
  background: var(--zrt-danger-bg);
  background-color: var(--zrt-danger-bg);
  color: var(--zrt-danger-readable);
  outline: none;
  box-shadow: none;
}

.zrt-note-group {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-bg-soft);
  overflow-x: hidden;
}

.zrt-note-group__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 8px;
  min-width: 0;
  padding: 2px 2px 5px;
}

.zrt-note-group__title {
  grid-column: 1 / -1;
  min-width: 0;
  color: var(--zrt-heading);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.zrt-note-group__meta {
  color: var(--zrt-muted);
  font-size: 11px;
  line-height: 1.3;
}

.zrt-note-group__open {
  padding: 4px 8px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-md);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-accent-readable);
  cursor: pointer;
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
}

.zrt-note-group__open:hover {
  border-color: var(--zrt-hover-border);
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-heading);
  box-shadow: none;
}

.zrt-note-group__open:focus-visible {
  border-color: var(--zrt-active-border);
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-heading);
  outline: none;
  box-shadow: var(--zrt-focus-ring);
}

.zrt-note-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 5px;
  min-width: 0;
  max-width: 100%;
  position: relative;
  padding: 6px 7px 6px 9px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  overflow: visible;
  transition: background var(--zen-transition-fast, 0.15s ease), border-color var(--zen-transition-fast, 0.15s ease), box-shadow var(--zen-transition-fast, 0.15s ease);
}

.zrt-note-card.is-favorite {
  border-color: var(--zrt-active-border);
}

.zrt-note-card:hover,
.zrt-note-card:focus-within {
  border-color: var(--zrt-hover-border);
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface);
}

.zrt-note-card:hover {
  box-shadow: var(--zrt-hover-shadow);
}

.zrt-note-card:focus-within {
  box-shadow: var(--zrt-focus-ring);
}

.zrt-note-card.is-favorite:hover,
.zrt-note-card.is-favorite:focus-within {
  border-color: var(--zrt-active-border);
}

.zrt-note-card__main {
  display: grid;
  gap: 3px;
  align-content: center;
  justify-content: stretch;
  justify-items: stretch;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: auto;
  min-height: 0;
  padding: 0 !important;
  border: 0;
  appearance: none;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left !important;
  white-space: nowrap !important;
  overflow: hidden;
  text-overflow: clip;
}

.zrt-note-card__main > span {
  display: block;
  text-align: left;
}

.zrt-note-card__main:hover,
.zrt-note-card__main:focus-visible {
  background: transparent !important;
  background-color: transparent !important;
  color: inherit;
  outline: none;
  box-shadow: none;
}

.zrt-note-card__meta,
.zrt-note-card__excerpt,
.zrt-note-card__body {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap !important;
  text-overflow: ellipsis;
}

.zrt-note-card__meta {
  color: var(--zrt-accent-readable);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.zrt-note-card__excerpt {
  margin-top: 4px;
  padding-left: 6px;
  border-left: 2px solid rgba(var(--zrt-accent-rgb), 0.55);
  color: var(--zrt-text);
  font-size: 13px;
  line-height: 1.5;
}

.zrt-note-card__body {
  margin-top: 0;
  padding: 4px 6px;
  border-radius: var(--zrt-radius-md);
  background: var(--zrt-bg-soft);
  color: var(--zrt-muted);
  font-size: 12px;
  line-height: 1.3;
}

.zrt-note-card__menu {
  align-self: center;
  width: 24px;
  height: 24px;
  min-width: 24px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--zrt-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.zrt-note-card__menu:hover {
  border-color: var(--zrt-hover-border);
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
  box-shadow: none;
}

.zrt-note-card__menu:focus-visible {
  border-color: var(--zrt-active-border);
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
  outline: none;
  box-shadow: var(--zrt-focus-ring);
}

.zrt-note-card.is-menu-open .zrt-note-card__menu {
  border-color: var(--zrt-active-border);
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
}

.zrt-note-card__actions {
  position: absolute;
  top: 30px;
  right: 7px;
  z-index: 3;
  display: grid;
  gap: 4px;
  min-width: 96px;
  padding: 5px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.zrt-note-card__actions[hidden] {
  display: none !important;
}

.zrt-note-card__actions button {
  min-width: 0;
  width: 100%;
  padding: 7px 9px;
  border: 0;
  border-radius: var(--zrt-radius-md);
  background: transparent;
  color: var(--zrt-muted);
  cursor: pointer;
  font-size: 12px;
  line-height: 1.2;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.zrt-note-card__actions button:hover {
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
  box-shadow: none;
}

.zrt-note-card__actions button:focus-visible {
  background: linear-gradient(0deg, var(--zrt-active-bg), var(--zrt-active-bg)), transparent;
  background-color: transparent;
  color: var(--zrt-heading);
  outline: none;
  box-shadow: var(--zrt-focus-ring);
}

.zrt-empty {
  padding: 11px 12px;
  border: 1px dashed var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-bg-soft);
  color: var(--zrt-muted);
  font-size: 13px;
  line-height: 1.45;
}

.zrt-trash-head {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.zrt-trash-head p {
  margin: 0;
  color: var(--zrt-muted);
  font-size: 12px;
  line-height: 1.45;
}

.zrt-trash-head button {
  justify-self: start;
  padding: 6px 9px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface);
  background-color: var(--zrt-surface);
  color: var(--zrt-danger-readable);
  cursor: pointer;
  font-size: 12px;
}

.zrt-trash-head button:hover {
  border-color: var(--zrt-danger-border);
  background: var(--zrt-danger-bg);
  background-color: var(--zrt-danger-bg);
  color: var(--zrt-danger-readable);
  box-shadow: none;
}

.zrt-trash-head button:focus-visible {
  border-color: var(--zrt-danger-border);
  background: var(--zrt-danger-bg);
  background-color: var(--zrt-danger-bg);
  color: var(--zrt-danger-readable);
  outline: none;
  box-shadow: 0 0 0 2px var(--zrt-danger-bg);
}

.zrt-mark {
  border-radius: 2px;
  background: linear-gradient(to top, rgba(var(--zrt-accent-rgb), 0.22) 0%, rgba(var(--zrt-accent-rgb), 0.22) 40%, transparent 40%);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(var(--zrt-accent-rgb), 0.9);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.18em;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.zrt-mark.has-note {
  background: linear-gradient(to top, rgba(var(--zrt-accent-rgb), 0.31) 0%, rgba(var(--zrt-accent-rgb), 0.31) 45%, transparent 45%);
  text-decoration-style: dashed;
}

.zrt-mark.is-favorite {
  box-shadow: inset 0 -2px 0 rgba(var(--zrt-accent-rgb), 0.45);
}

.zrt-mark:hover,
.zrt-mark:focus-visible {
  background: rgba(var(--zrt-accent-rgb), 0.2);
  outline: none;
}

.zrt-mark.is-focus {
  animation: zrtPulse 1.4s ease;
}

@keyframes zrtPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--zrt-accent-rgb), 0.45);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(var(--zrt-accent-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--zrt-accent-rgb), 0);
  }
}

.zrt-selection-toolbar {
  position: absolute;
  z-index: 100040;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--zrt-border);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface, #fff);
  background-color: var(--zrt-surface, #fff);
  box-shadow: var(--zrt-shadow, 0 18px 50px rgba(0, 0, 0, 0.18));
}

.zrt-selection-toolbar button {
  min-width: 38px;
  padding: 7px 10px;
  border: 1px solid var(--zrt-border, #e7e1cf);
  border-radius: var(--zrt-radius-md);
  background: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-text, #28251d);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
}

.zrt-selection-toolbar button:hover {
  border-color: var(--zrt-hover-border, rgba(212, 175, 55, 0.26));
  background: linear-gradient(0deg, var(--zrt-hover-bg, rgba(212, 175, 55, 0.07)), var(--zrt-hover-bg, rgba(212, 175, 55, 0.07))), var(--zrt-bg-soft, #f8f7f2);
  background-color: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-heading, #28251d);
  box-shadow: none;
}

.zrt-selection-toolbar button:focus-visible {
  border-color: var(--zrt-active-border, rgba(212, 175, 55, 0.42));
  background: linear-gradient(0deg, var(--zrt-active-bg, rgba(212, 175, 55, 0.1)), var(--zrt-active-bg, rgba(212, 175, 55, 0.1))), var(--zrt-bg-soft, #f8f7f2);
  background-color: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-heading, #28251d);
  outline: none;
  box-shadow: var(--zrt-focus-ring, 0 0 0 2px rgba(212, 175, 55, 0.18));
}

.zrt-dialog {
  position: fixed;
  inset: 0;
  z-index: 100060;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  color: var(--zrt-text, #28251d);
  font-family: var(--zen-font-base, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}

.zrt-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.36);
}

.zrt-dialog__panel {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  max-height: min(820px, calc(100vh - 36px));
  overflow-y: auto;
  padding: 18px;
  border: 1px solid var(--zrt-border, #e7e1cf);
  border-radius: var(--zrt-radius-xl);
  background: var(--zrt-surface, #fff);
  background-color: var(--zrt-surface, #fff);
  box-shadow: var(--zrt-shadow, 0 18px 50px rgba(0, 0, 0, 0.18));
}

.zrt-dialog h3 {
  margin: 0 0 12px;
  color: var(--zrt-heading, #28251d);
  font-size: 16px;
  line-height: 1.35;
}

.zrt-dialog blockquote {
  max-height: 140px;
  margin: 0 0 12px;
  overflow-y: auto;
  padding: 10px 12px;
  border-left: 3px solid var(--zrt-accent, #d4af37);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-muted, #777268);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.zrt-dialog textarea {
  width: 100%;
  min-height: 140px;
  resize: vertical;
  padding: 10px 12px;
  border: 1px solid var(--zrt-border, #e7e1cf);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-surface, #fff);
  background-color: var(--zrt-surface, #fff);
  color: var(--zrt-text, #28251d);
  font-size: 14px;
  line-height: 1.55;
}

.zrt-dialog textarea:focus {
  border-color: var(--zrt-accent, #d4af37);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--zrt-accent-rgb), 0.15);
}

.zrt-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.zrt-dialog__actions button,
.zrt-dialog__actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid var(--zrt-border, #e7e1cf);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-text, #28251d);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
}

.zrt-dialog__actions .zrt-primary {
  border-color: var(--zrt-accent, #d4af37);
  background: var(--zrt-accent, #d4af37);
  background-color: var(--zrt-accent, #d4af37);
  color: var(--zrt-on-accent, #1f1b12);
}

.zrt-dialog__actions button:hover,
.zrt-dialog__actions a:hover {
  border-color: var(--zrt-hover-border, rgba(212, 175, 55, 0.26));
  background: linear-gradient(0deg, var(--zrt-hover-bg, rgba(212, 175, 55, 0.07)), var(--zrt-hover-bg, rgba(212, 175, 55, 0.07))), var(--zrt-bg-soft, #f8f7f2);
  background-color: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-heading, #28251d);
  box-shadow: none;
}

.zrt-dialog__actions button:focus-visible,
.zrt-dialog__actions a:focus-visible {
  border-color: var(--zrt-active-border, rgba(212, 175, 55, 0.42));
  background: linear-gradient(0deg, var(--zrt-active-bg, rgba(212, 175, 55, 0.1)), var(--zrt-active-bg, rgba(212, 175, 55, 0.1))), var(--zrt-bg-soft, #f8f7f2);
  background-color: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-heading, #28251d);
  outline: none;
  box-shadow: var(--zrt-focus-ring, 0 0 0 2px rgba(212, 175, 55, 0.18));
}

.zrt-dialog__actions .zrt-primary:hover {
  border-color: var(--zrt-accent, #d4af37);
  background: var(--zrt-accent, #d4af37);
  background-color: var(--zrt-accent, #d4af37);
  color: var(--zrt-on-accent, #1f1b12);
  filter: brightness(0.97);
  box-shadow: none;
}

.zrt-dialog__actions .zrt-primary:focus-visible {
  border-color: var(--zrt-accent, #d4af37);
  background: var(--zrt-accent, #d4af37);
  background-color: var(--zrt-accent, #d4af37);
  color: var(--zrt-on-accent, #1f1b12);
  filter: none;
  box-shadow: var(--zrt-focus-ring, 0 0 0 2px rgba(212, 175, 55, 0.18));
}

.zrt-share-hint {
  margin: 0 0 12px;
  color: var(--zrt-muted, #777268);
  font-size: 12px;
  line-height: 1.45;
}

.zrt-share-preview {
  display: flex;
  justify-content: center;
  max-height: 56vh;
  overflow: auto;
  border: 1px solid var(--zrt-border, #e7e1cf);
  border-radius: var(--zrt-radius-lg);
  background: var(--zrt-bg-soft, #f8f7f2);
  padding: 10px;
}

.zrt-share-preview img {
  display: block;
  width: min(100%, 320px);
  height: auto;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.zrt-continue {
  position: fixed;
  top: calc(76px + env(safe-area-inset-top, 0px));
  left: 50%;
  z-index: 100030;
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: calc(100vw - 24px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
  transform: translateX(-50%);
  padding: 8px 8px 8px 12px;
  border: 1px solid rgba(var(--zrt-accent-rgb, 212, 175, 55), 0.28);
  border-radius: var(--zrt-radius-lg, 8px);
  background: linear-gradient(135deg, rgba(var(--zrt-accent-rgb, 212, 175, 55), 0.13), rgba(var(--zrt-accent-rgb, 212, 175, 55), 0.035)), var(--zrt-surface, #fff);
  background-color: var(--zrt-surface, #fff);
  color: var(--zrt-text, #28251d);
  box-shadow: 0 8px 24px var(--zen-shadow, rgba(0, 0, 0, 0.12));
  font-size: 13px;
  line-height: 1.25;
  opacity: 0.98;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.zrt-continue::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--zrt-accent, #d4af37), var(--zrt-accent-dark, #9d7b1f));
  box-shadow: 0 0 0 3px rgba(var(--zrt-accent-rgb, 212, 175, 55), 0.12);
}

.zrt-continue > span {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  color: var(--zrt-heading, #28251d);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zrt-continue button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  height: 28px;
  min-width: 0;
  padding: 0 8px;
  border: 0;
  border-radius: var(--zrt-radius-md, 4px);
  background: transparent;
  background-color: transparent;
  color: var(--zrt-accent-readable, #745510);
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  text-transform: none;
  transition: background var(--zen-transition-fast, 0.15s ease), color var(--zen-transition-fast, 0.15s ease);
}

.zrt-continue button:hover {
  background: linear-gradient(0deg, var(--zrt-hover-bg, rgba(212, 175, 55, 0.07)), var(--zrt-hover-bg, rgba(212, 175, 55, 0.07))), transparent;
  background-color: transparent;
  color: var(--zrt-heading, #28251d);
  box-shadow: none;
}

.zrt-continue button:focus-visible {
  background: linear-gradient(0deg, var(--zrt-active-bg, rgba(212, 175, 55, 0.1)), var(--zrt-active-bg, rgba(212, 175, 55, 0.1))), transparent;
  background-color: transparent;
  color: var(--zrt-heading, #28251d);
  outline: none;
  box-shadow: var(--zrt-focus-ring, 0 0 0 2px rgba(212, 175, 55, 0.18));
}

.zrt-continue [data-zrt-continue-prompt-go] {
  min-width: 64px;
  border: 1px solid rgba(var(--zrt-accent-rgb, 212, 175, 55), 0.34);
  background: rgba(var(--zrt-accent-rgb, 212, 175, 55), 0.12);
  background-color: rgba(var(--zrt-accent-rgb, 212, 175, 55), 0.12);
  font-weight: 700;
  white-space: nowrap;
}

.zrt-continue [data-zrt-continue-prompt-close] {
  width: 24px;
  height: 24px;
  min-width: 24px;
  padding: 0;
  border-radius: 50%;
  color: var(--zrt-muted, #777268);
  font-size: 18px;
}

.zen-course-countdown {
  margin: 20px 0;
  padding: 24px;
  border-radius: var(--zrt-radius-xl, 12px);
  background: linear-gradient(135deg, var(--zrt-accent, #d4af37), var(--zrt-accent-dark, #b8962f));
  color: var(--zrt-on-accent, #1f1b12);
  text-align: center;
}

.zen-countdown-title {
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 600;
}

.zen-countdown-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.zen-countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.zen-countdown-num {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.zen-countdown-label {
  margin-top: 4px;
  font-size: 12px;
  opacity: 0.9;
}

.zen-countdown-separator {
  font-size: 24px;
  font-weight: 700;
  opacity: 0.7;
}

.zen-countdown-btn {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 24px;
  border-radius: 20px;
  background: #fff;
  background-color: #fff;
  color: var(--zrt-accent-readable, #745510);
  font-weight: 600;
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.zen-countdown-btn:hover,
.zen-countdown-btn:focus-visible {
  background: #fff;
  background-color: #fff;
  color: var(--zrt-accent-readable, #745510);
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  outline: none;
}

.zen-countdown-expired {
  padding: 16px;
  border-radius: var(--zrt-radius-lg, 8px);
  background: var(--zrt-bg-soft, #f8f7f2);
  color: var(--zrt-muted, #777268);
  text-align: center;
}

body.dark-mode .zrt,
body.dark-mode .zrt-panel,
  body.dark-mode .zrt-panel__header,
  body.dark-mode .zrt-action,
  body.dark-mode .zrt-bookmark-card,
  body.dark-mode .zrt-note-card,
body.dark-mode .zrt-dialog__panel,
body.dark-mode .zrt-selection-toolbar,
body.dark-mode .zrt-continue {
  --zrt-bg: var(--zen-bg-card, #1e1e1e);
  --zrt-surface: var(--zen-bg-card, #1e1e1e);
  --zrt-bg-soft: var(--zen-bg-hover, #252525);
  --zrt-text: #e0e0e0;
  --zrt-heading: var(--zen-text-heading, #c5a059);
  --zrt-muted: #c8c8c8;
  --zrt-border: var(--zen-border, #333333);
  --zrt-accent: var(--zen-primary, #c5a059);
  --zrt-accent-dark: var(--zen-primary, #c5a059);
  --zrt-accent-rgb: var(--zen-primary-rgb, 197, 160, 89);
  --zrt-accent-readable: #f0d58a;
  --zrt-hover-bg: rgba(var(--zrt-accent-rgb), 0.1);
  --zrt-hover-border: rgba(var(--zrt-accent-rgb), 0.28);
  --zrt-hover-text: var(--zrt-text);
  --zrt-active-bg: rgba(var(--zrt-accent-rgb), 0.14);
  --zrt-active-border: rgba(var(--zrt-accent-rgb), 0.42);
  --zrt-hover-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  --zrt-focus-ring: 0 0 0 2px rgba(var(--zrt-accent-rgb), 0.26);
  --zrt-on-accent: #17130a;
  --zrt-danger-readable: #ffb4ab;
  --zrt-danger-bg: rgba(255, 180, 171, 0.12);
  --zrt-danger-border: rgba(255, 180, 171, 0.42);
  --zrt-shadow: 0 18px 50px var(--zen-shadow, rgba(0, 0, 0, 0.3));
}

body.dark-mode .zrt-note-group {
  border-color: var(--zrt-border) !important;
  background: var(--zrt-bg-soft);
  background-color: var(--zrt-bg-soft) !important;
  color: var(--zrt-text) !important;
}

body.dark-mode .zrt-bookmark-card,
body.dark-mode .zrt-note-card {
  border-color: var(--zrt-border) !important;
  background: var(--zrt-surface);
  background-color: var(--zrt-surface) !important;
  color: var(--zrt-text) !important;
}

body.dark-mode .zrt-bookmark-card:hover,
body.dark-mode .zrt-bookmark-card:focus-within,
body.dark-mode .zrt-note-card:hover,
body.dark-mode .zrt-note-card:focus-within {
  border-color: var(--zrt-hover-border) !important;
  background: linear-gradient(0deg, var(--zrt-hover-bg), var(--zrt-hover-bg)), var(--zrt-surface);
  background-color: var(--zrt-surface) !important;
}

body.dark-mode .zrt-note-card.is-favorite,
body.dark-mode .zrt-note-card.is-favorite:hover,
body.dark-mode .zrt-note-card.is-favorite:focus-within {
  border-color: var(--zrt-active-border) !important;
}

body.dark-mode .zrt-icon-btn {
  background: #333;
  background-color: #333;
  color: #888;
}

body.dark-mode .zrt-icon-btn:hover {
  background: #444;
  background-color: #444;
  color: #ccc;
}

@media (max-width: 768px) {
  .zrt {
    left: 15px;
    bottom: calc(60px + env(safe-area-inset-bottom));
  }

  .zrt-trigger {
    width: 32px !important;
    height: 32px !important;
    font-size: 18px !important;
  }

  .zrt-trigger span {
    font-size: 18px;
  }

  .zrt-trigger .emoji {
    width: 18px !important;
    height: 18px !important;
  }

  .zrt-panel {
    position: fixed;
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    bottom: 0 !important;
    width: 100%;
    max-height: min(78vh, 720px);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 16px 16px 0 0;
    overscroll-behavior: contain;
  }

  .zrt-panel__header {
    cursor: default;
  }

  .zrt-view {
    max-height: calc(min(78vh, 720px) - 116px);
    padding: 10px 10px calc(12px + env(safe-area-inset-bottom));
  }

  .zrt-panel__header {
    padding: 12px 12px 9px;
  }

  .zrt-actions-grid {
    gap: 7px;
  }

  .zrt-action {
    padding: 9px;
  }

  .zrt-dialog {
    align-items: flex-end;
    padding: 10px;
  }

  .zrt-dialog__panel {
    width: 100%;
    max-height: min(86vh, 760px);
    padding: 14px;
  }

  .zrt-dialog textarea {
    min-height: 112px;
  }

  .zrt-selection-toolbar {
    max-width: calc(100vw - 18px);
    padding: 5px;
  }

  .zrt-selection-toolbar button {
    min-width: 36px;
    padding: 7px 9px;
    font-size: 12px;
  }

  .zrt-continue {
    top: calc(64px + env(safe-area-inset-top, 0px));
    gap: 6px;
    max-width: calc(100vw - 18px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
    padding: 7px 7px 7px 10px;
    font-size: 12px;
  }

  .zrt-continue::before {
    width: 4px;
    height: 16px;
  }

  .zrt-continue > span {
    font-size: 12px;
  }

  .zrt-continue [data-zrt-continue-prompt-go] {
    min-width: 58px;
    padding: 0 7px;
    font-size: 12px;
  }

  .zrt-continue [data-zrt-continue-prompt-close] {
    width: 24px;
    height: 24px;
    min-width: 24px;
  }
}