:root {
    color-scheme: dark;
    --bg-1: #0f172a;
    --bg-2: #1e293b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --glass: rgba(30, 41, 59, 0.45);
    --glass-border: rgba(148, 163, 184, 0.25);
    --primary: #38bdf8;
    --primary-hover: #0ea5e9;
    --continue: #f59e0b;
    --continue-hover: #d97706;
    --danger: #B22222;
}

* {
    box-sizing: border-box;
}

html {
    overscroll-behavior: none;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    overscroll-behavior: none;
    font-family: var(--domain-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
    color: var(--text);
    background: linear-gradient(160deg, var(--bg-1), var(--bg-2));
    padding: calc(1rem + env(safe-area-inset-top)) calc(1rem + env(safe-area-inset-right)) calc(1rem + env(safe-area-inset-bottom)) calc(1rem + env(safe-area-inset-left));
}

.app-shell {
    max-width: 980px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.panel {
    padding: 1rem;
    border-radius: 18px;
}

.glass {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.35);
}

.subtitle,
.hint,
.network-state,
.warning {
    color: var(--muted);
}

.app-brand {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0.5rem 0 0;
    color: var(--text);
}

.main-menu-header {
    text-align: center;
    padding-bottom: 0.5rem;
}

.error-text {
    color: var(--danger);
    font-weight: 600;
    margin: 0.5rem 0;
}

.asset-status {
    margin: 0.2rem 0 0.35rem;
    padding: 0.4rem 0.55rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.25);
    color: var(--muted);
}

.asset-status.is-present {
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 700;
}

.asset-status.is-missing {
    color: var(--muted);
}

.asset-status.is-pending-removal {
    color: var(--danger);
    border-color: var(--danger);
}

.menu-actions {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.menu-actions.inline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

#adminActions {
    margin-bottom: 0.75rem;
}

.admin-form {
    margin-top: 0.9rem;
    padding: 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.25);
    display: grid;
    gap: 0.45rem;
}

.admin-form .admin-form {
    margin-top: 0.4rem;
}

.admin-form h3 {
    margin: 0.2rem 0 0.35rem;
}

.btn {
    border: none;
    border-radius: 12px;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    cursor: pointer;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: #082f49;
    font-weight: 700;
}

.btn-primary:hover:enabled {
    background: var(--primary-hover);
}

.btn-primary.btn-continue {
    background: var(--continue);
    color: #1f2937;
}

.btn-primary.btn-continue:hover:enabled {
    background: var(--continue-hover);
}

.btn-secondary {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text);
}

.btn-secondary.btn-signout {
    background: rgba(239, 68, 68, 0.16);
    color: #fecaca;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-admin-green {
    background: #006400;
    color: #fff;
}

.btn-admin-green:hover:enabled {
    background: #005000;
}

.btn-admin-blue {
    background: #17305d;
    color: #fff;
}

.btn-admin-blue:hover:enabled {
    background: #122749;
}

.btn-large {
    min-height: 3.5rem;
    font-size: 1.1rem;
}

.session-header {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: center;
}

.session-header-actions-only {
    justify-content: flex-end;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

.workspace-list,
.breadcrumb-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0;
    display: grid;
    gap: 0.5rem;
}

.card-grid {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.65rem;
}

.card-grid li {
    padding: 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.35);
    cursor: pointer;
    display: grid;
    gap: 0.45rem;
}

.card-grid li.is-selected {
    border-color: var(--primary-hover);
    box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.35);
}

.card-grid li .inline-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
}

.card-title {
    font-weight: 600;
}

.card-meta {
    color: var(--muted);
    font-size: 0.9rem;
}

.deck-crumb-dot {
    width: 0.44rem;
    height: 0.44rem;
    border-radius: 999px;
    background: #f59e0b;
    display: inline-block;
}

#deckList .deck-crumb-dot {
    margin-bottom:1px;
}

.deck-crumb-index {
    color: #f59e0b;
    font-weight: 700;
    font-size: 0.86rem;
}

.group-panel {
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.25);
    overflow: hidden;
}

.group-panel summary {
    cursor: pointer;
    padding: 0.65rem 0.75rem;
    font-weight: 600;
}

.group-panel .management-list {
    padding: 0.55rem;
}

.workspace-list li,
.breadcrumb-list li {
    padding: 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.35);
    cursor: pointer;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.breadcrumb-checkbox {
    flex-shrink: 0;
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--primary);
    cursor: pointer;
}

.breadcrumb-list label {
    flex: 1;
    cursor: pointer;
    margin: 0;
}

label {
    display: block;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

input[type='email'] {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.5);
    color: var(--text);
    padding: 0.75rem;
}

input[type='text'],
input[type='password'],
input[type='number'],
input[type='date'],
input[type='file'],
select,
textarea {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.5);
    color: var(--text);
    padding: 0.65rem;
}

.management-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.5rem;
}

.management-list li {
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.65rem;
    background: rgba(15, 23, 42, 0.35);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
}

#guestWorkspaceAccessList li > span:first-child {
    flex: 1;
}

#workspaceGuestsSection,
#deckEditSection {
    margin-top: 0.85rem;
}

#workspaceEditForm {
    margin-top: 0.85rem;
}

#selectionContext {
    margin-top: 0.85rem;
}

.inline-actions {
    display: flex;
    gap: 0.4rem;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.45rem 0.65rem;
    font-size: 0.85rem;
}

.btn-xsmall {
    padding: 0.3rem 0.5rem;
    font-size: 0.75rem;
}

.viewer-toolbox {
    position: fixed;
    right: 1rem;
    top: clamp(6rem, 14vh, 8.2rem);
    left: auto;
    bottom: auto;
    transform: none;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    padding: 0.75rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 40;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.viewer-toolbox.is-dragging {
    cursor: grabbing;
    opacity: 0.9;
}

.tool-chip {
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    min-width: 2.6rem;
    padding: 0.45rem 0.65rem;
    background: rgba(30, 41, 59, 0.75);
    color: var(--text);
    cursor: pointer;
    font-size: 1.3rem;
    touch-action: manipulation;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.tool-chip svg,
.tool-chip img {
    display: block;
    flex-shrink: 0;
}

.icon-touch-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.touch-mode-disabled-line {
    display: none;
    position: absolute;
    inset: -3px;
    pointer-events: none;
}

.touch-mode-disabled-line::before,
.touch-mode-disabled-line::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 130%;
    background: #ef4444;
    border-radius: 1px;
}

.touch-mode-disabled-line::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.touch-mode-disabled-line::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.tool-chip[aria-pressed="false"] .touch-mode-disabled-line {
    display: block;
}

.tool-chip.is-active {
    color: #082f49;
    border-color: transparent;
    font-weight: 700;
}

.tool-chip.is-active:not(#inputModeButton, #toolPenButton) {
    background: var(--primary);
}

.device-code-value {
    margin: 0.4rem 0;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-align: center;
}

.device-handshake-code {
    font-size: clamp(3rem, 10vw, 5.5rem);
    letter-spacing: 0.16em;
    margin: 0.5rem 0;
}

.device-connect-request-item {
    align-items: flex-start;
    gap: 0.75rem;
}

.device-connect-request-main {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
    flex: 1;
}

.device-connect-request-code {
    margin: 0.2rem 0;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1;
}

.device-connect-request-actions {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

@keyframes device-connected-flash {
    0%   { background-color: rgba(34, 197, 94, 0.35); }
    70%  { background-color: rgba(34, 197, 94, 0.35); }
    100% { background-color: transparent; }
}

.device-newly-connected {
    animation: device-connected-flash 3s ease-out forwards;
    border-radius: 8px;
}

.viewer-page-status {
    min-width: 4.8rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
    color: var(--text);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.42rem 0.52rem;
    background: rgba(15, 23, 42, 0.45);
}

.viewer-page-status-button {
    cursor: pointer;
    font: inherit;
}

.viewer-page-status-button:hover:enabled {
    border-color: rgba(14, 165, 233, 0.55);
}

.viewer-page-status-button:focus-visible {
    outline: 2px solid rgba(14, 165, 233, 0.65);
    outline-offset: 1px;
}

.viewer-page-jump-modal {
    position: fixed;
    inset: 0;
    z-index: 2150;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.viewer-page-jump-backdrop {
    position: absolute;
    inset: 0;
    border: none;
    background: rgba(2, 6, 23, 0.72);
}

.viewer-page-jump-panel {
    position: relative;
    z-index: 1;
    width: min(420px, 94vw);
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    padding: 1rem;
    display: grid;
    gap: 0.65rem;
    background: rgba(15, 23, 42, 0.95);
}

.viewer-page-jump-panel h3 {
    margin: 0;
}

.viewer-page-jump-display {
    margin: 0;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.7rem 0.8rem;
    text-align: right;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
    background: rgba(15, 23, 42, 0.55);
    text-align: center;
    color: var(--text);
    min-height: 3.1rem;
}

.viewer-page-jump-info {
    margin: -0.15rem 0 0.1rem;
    text-align: center;
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}

.viewer-page-jump-keypad {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
}

.viewer-page-jump-key {
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.8rem 0.5rem;
    background: rgba(30, 41, 59, 0.78);
    color: var(--text);
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 700;
}

.viewer-page-jump-key:hover:enabled {
    border-color: rgba(14, 165, 233, 0.5);
}

.viewer-page-jump-key-secondary {
    background: rgba(15, 23, 42, 0.78);
}

.viewer-page-jump-go {
    min-height: 3rem;
}

.viewer-page-jump-go:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.viewer-page-jump-close {
    width: 100%;
}

.viewer-container {
    margin-top: 1rem;
    width: 100%;
    min-height: 60vh;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(2, 6, 23, 0.6);
    border: 1px solid var(--glass-border);
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

.viewer-nav-overlay {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(148, 163, 184, 0.28);
    color: rgba(226, 232, 240, 0.85);
    border-radius: 8px;
    width: 2.76rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    touch-action: manipulation;
    transition: background 0.15s ease, color 0.15s ease;
    padding: 0;
}

.viewer-nav-overlay:hover:not(:disabled),
.viewer-nav-overlay:active:not(:disabled) {
    background: rgba(14, 165, 233, 0.3);
    color: #fff;
}

.viewer-nav-overlay:disabled {
    opacity: 0.12;
    cursor: default;
}

.viewer-nav-prev {
    left: 0.35rem;
}

.viewer-nav-next {
    right: 0.35rem;
}

#pdfCanvas,
#inkCanvas {
    display: block;
    width: 100%;
    height: auto;
    transform-origin: top left;
}

#pdfCanvas {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.ink-canvas {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
}

.viewer-container .canvas-container {
    position: absolute !important;
    left: 0;
    top: 0;
    z-index: 2;
}

.viewer-loading-overlay {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(2, 6, 23, 0.94);
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.04em;
    pointer-events: auto;
}

.viewer-container.is-loading .viewer-loading-overlay {
    display: flex;
}

.viewer-container.is-loading #pdfCanvas,
.viewer-container.is-loading #inkCanvas,
.viewer-container.is-loading .canvas-container {
    visibility: hidden;
}

.network-indicator {
    position: fixed;
    bottom: 1.1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    z-index: 90;
    pointer-events: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid transparent;
    transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.ni-checking,
.network-indicator.ni-online {
    color: rgba(148, 163, 184, 0.65);
    background: rgba(15, 23, 42, 0.45);
    border-color: rgba(148, 163, 184, 0.15);
}

.network-indicator.ni-offline {
    color: rgba(239, 68, 68, 0.85);
    background: rgba(15, 23, 42, 0.65);
    border-color: rgba(239, 68, 68, 0.3);
}

body.view-viewer .network-indicator {
    display: none;
}

body.view-viewer {
    padding: 0;
}

body.view-viewer .app-shell {
    max-width: 100%;
    width: 100%;
    min-height: 100dvh;
    height: 100dvh;
    display: grid;
    align-content: stretch;
    justify-items: stretch;
    gap: 0;
}

body.view-viewer #viewerView {
    width: 100%;
    max-width: 100%;
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border-radius: 0;
    border: none;
    box-shadow: none;
    /* Prevent backdrop-filter from creating a new containing block
       for position:fixed children (toolbox drag coordinate fix) */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

body.view-viewer .viewer-container {
    flex: 1;
    min-height: 0;
    height: auto;
    max-height: none;
    margin-top: 0;
    border-radius: 0;
    border: none;
}

body.view-viewer .session-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    padding: 0.4rem 0.6rem;
    background: transparent;
    border-bottom: none;
    pointer-events: none;
}

body.view-viewer .session-header button,
body.view-viewer .session-header a {
    pointer-events: auto;
}

body.view-viewer .session-header .btn {
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(148, 163, 184, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text);
    padding: 0.45rem 0.75rem;
    font-size: 0.9rem;
    border-radius: 10px;
    line-height: 1.4;
}

body.view-viewer .session-header .btn:hover:enabled {
    background: rgba(30, 41, 59, 0.92);
    border-color: rgba(148, 163, 184, 0.45);
}

body.view-viewer .viewer-page-status {
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(148, 163, 184, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.45rem 0.75rem;
    font-size: 0.9rem;
    border-radius: 10px;
    line-height: 1.4;
}

body.view-viewer .viewer-title-text {
    text-shadow: 0 1px 6px rgba(2, 6, 23, 0.9), 0 0 16px rgba(2, 6, 23, 0.7);
    pointer-events: none;
}

body.view-viewer .viewer-title-wrap,
body.view-viewer .viewer-logo-wrap {
    pointer-events: none;
}

.domain-branding-header {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.85rem;
}

.domain-branding-header img {
    width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: cover;
    display: block;
    border-radius: 10px;
}

.viewer-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
}

.viewer-title-text {
    margin: 0;
}

.viewer-logo-wrap:not(.hidden) + .viewer-title-text {
    margin-left: 20px;
}

.viewer-header-actions {
    align-items: center;
}

.viewer-back-button {
    margin-left: 10px;
}

.viewer-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.viewer-logo-img {
    max-height: 36px;
    max-width: 96px;
    object-fit: contain;
    opacity: 0.94;
    display: block;
}

.update-prompt {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    width: 280px;
    border-radius: 12px;
    padding: 0.8rem;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--glass-border);
}

body.modal-open {
    overflow: hidden;
}

.admin-modal-host {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2000;
}

.admin-modal-layer {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
    padding: 1rem;
}

.admin-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.62);
    pointer-events: auto;
    border: none;
}

.admin-modal-panel {
    width: min(860px, 96vw);
    max-height: 88vh;
    overflow: auto;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.92);
    pointer-events: auto;
    position: relative;
    z-index: 1;
}

.admin-modal-chrome {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    background: rgba(15, 23, 42, 0.96);
    border-bottom: 1px solid var(--glass-border);
}

.domain-deactivate-inline,
.add-by-alias-inline {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.add-by-alias-inline {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.add-by-alias-inline h4 {
    margin: 0 0 0.25rem;
}

.admin-modal-title {
    margin: 0;
    font-size: 1rem;
    color: var(--text);
}

.admin-modal-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.admin-modal-close {
    padding: 0.55rem 0.8rem;
}

.admin-modal-save {
    padding: 0.55rem 0.8rem;
}

.admin-modal-content {
    padding: 0.5rem 0.85rem 0.9rem;
}

.admin-modal-content .admin-form {
    margin-top: 0;
}

.admin-modal-content .modal-content-drawer > h3:first-of-type,
.admin-modal-content .modal-content-drawer > h4:first-of-type,
.admin-modal-content .modal-content-drawer .admin-form > p.hint:first-of-type:not(.modal-keep),
.admin-modal-content .modal-content-drawer > p.hint:first-of-type:not(.modal-keep) {
    display: none;
}

.modal-save-source-hidden {
    display: none !important;
}

.modal-save-feedback {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2200;
    padding: 0.65rem 0.95rem;
    border-radius: 10px;
    border: 1px solid rgba(34, 197, 94, 0.4);
    background: #0b7a2f;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.hidden {
    display: none;
}

@media (max-width: 820px) {
    .session-header {
        flex-direction: column;
        align-items: stretch;
    }

    .header-actions,
    .menu-actions.inline {
        grid-template-columns: 1fr;
        display: grid;
    }

    body.view-viewer .session-header {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }

    body.view-viewer .header-actions {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.45rem;
        width: auto;
        grid-template-columns: none;
    }

    body.view-viewer .header-actions > * {
        width: auto;
    }

    body.view-viewer .viewer-back-button {
        margin-left: 0;
    }

    body.view-viewer .viewer-page-status {
        min-width: 4.3rem;
    }

    body.view-viewer .viewer-toolbox {
        left: 50%;
        right: auto;
        top: auto;
        bottom: 1rem;
        transform: translateX(-50%);
        flex-direction: row;
        gap: 0.5rem;
        padding: 0.45rem 0.55rem;
        border-radius: 999px;
    }
}

/* Custom dialog styles */
.custom-dialog-layer {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
    padding: 1rem;
    z-index: 2050;
}

.custom-dialog-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.65);
    pointer-events: auto;
    border: none;
    cursor: default;
}

.custom-dialog-panel {
    position: relative;
    z-index: 1;
    width: min(380px, 94vw);
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    padding: 1.4rem 1.2rem 1rem;
    display: grid;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.97);
    pointer-events: auto;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.custom-dialog-message {
    margin: 0;
    color: var(--text);
    line-height: 1.5;
    font-size: 0.95rem;
}

.custom-dialog-actions {
    display: flex;
    gap: 0.6rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.custom-dialog-confirm-input {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text);
    font-size: 0.95rem;
}

/* ---------------------------------------------------------------------------
   Event Feedback — domain edit
--------------------------------------------------------------------------- */

.event-feedback-section h4 {
    margin: 0.1rem 0 0.35rem;
}

.event-feedback-section h5 {
    margin: 0.5rem 0 0.2rem;
    font-size: 0.9rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.feedback-question-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.4rem;
    align-items: center;
    margin-bottom: 0.35rem;
}

.feedback-question-text {
    padding: 0.45rem 0.6rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.4);
    color: var(--text);
    font-size: 0.9rem;
    width: 100%;
}

.feedback-question-type {
    padding: 0.45rem 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text);
    font-size: 0.85rem;
    white-space: nowrap;
}

.feedback-question-delete {
    padding: 0.4rem 0.65rem;
    font-size: 0.85rem;
    border-radius: 8px;
    flex-shrink: 0;
}

.event-feedback-results {
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--glass-border);
    display: grid;
    gap: 0.5rem;
}

.feedback-results-item {
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid var(--glass-border);
}

.feedback-results-label {
    margin: 0 0 0.25rem;
    font-size: 0.88rem;
    color: var(--muted);
}

.feedback-orphaned-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 4px;
    background: rgba(178, 34, 34, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    vertical-align: middle;
    white-space: nowrap;
}

.status-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
    white-space: nowrap;
}

.status-badge-active {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.status-badge-inactive {
    background: rgba(100, 116, 139, 0.15);
    color: var(--muted);
    border: 1px solid rgba(100, 116, 139, 0.3);
}

.feedback-results-item--orphaned {
    border-color: rgba(239, 68, 68, 0.25);
}

.feedback-results-avg {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #f59e0b;
}

.feedback-text-responses {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.3rem;
    max-height: 200px;
    overflow-y: auto;
}

.feedback-text-responses li {
    font-size: 0.88rem;
    color: var(--text);
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.feedback-text-responses li:last-child {
    border-bottom: none;
}

/* ---------------------------------------------------------------------------
   Event Feedback — session end view
--------------------------------------------------------------------------- */

.feedback-form-question {
    margin-bottom: 1.25rem;
}

.feedback-form-label {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.star-rating-picker {
    display: flex;
    gap: 0.5rem;
}

.star-rating-picker .star {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--muted);
    padding: 0.1rem;
    line-height: 1;
    transition: color 0.1s, transform 0.1s;
}

.star-rating-picker .star:hover,
.star-rating-picker .star.filled {
    color: #f59e0b;
}

.star-rating-picker .star:hover {
    transform: scale(1.15);
}

.feedback-form-text {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.4);
    color: var(--text);
    font-size: 0.95rem;
    resize: vertical;
    min-height: 4rem;
}

/* ---------------------------------------------------------------------------
   Presenter Mode
--------------------------------------------------------------------------- */

/* Viewer flex layout: panel + main column side-by-side */
body.view-viewer #viewerView {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    position: relative;
}

/* Sidebar panel — flex item, takes real space */
.presenter-panel {
    flex-shrink: 0;
    width: 120px;
    display: none; /* hidden by default; shown when class removed */
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(2, 6, 23, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: visible;
    height: 100dvh;
    position: relative;
}

/* Show panel when not hidden */
body.view-viewer .presenter-panel:not(.hidden) {
    display: flex;
}

.presenter-panel.docked-left {
    order: -1;
    border-right: 1px solid #777;
}

.presenter-panel.docked-right {
    order: 1;
    border-left: 1px solid #777;
}

/* Main column: header (overlay) + canvas (flex-grow) + notes (bottom) */
.viewer-main-col {
    flex: 1;
    min-width: 0;
    order: 0;
    display: flex;
    flex-direction: column;
    height: 100dvh;
    position: relative;
    overflow: hidden;
}

/* Notes wrap at the bottom of the main column */
.presenter-note-wrap {
    flex-shrink: 0;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    background: rgba(2, 6, 23, 0.92);
    border-top: 1px solid #777;
}

.presenter-note-wrap.hidden {
    display: none;
}

.presenter-note-area {
    flex: 1;
    min-width: 0;
    padding: 0.55rem 0.75rem;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    line-height: 1.5;
    resize: none;
    outline: none;
    touch-action: auto;
    overflow-y: auto;
}

.presenter-note-area:focus {
    background: rgba(14, 165, 233, 0.06);
}

.presenter-note-dismiss-btn {
    flex-shrink: 0;
    padding: 0.5rem 0.85rem;
    background: rgba(15, 23, 42, 0.6);
    border: none;
    border-left: 1px solid rgba(148, 163, 184, 0.15);
    color: rgba(148, 163, 184, 0.8);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    touch-action: manipulation;
    align-self: stretch;
    letter-spacing: 0.03em;
}

.presenter-note-dismiss-btn:hover {
    color: var(--primary);
    background: rgba(14, 165, 233, 0.1);
}

.presenter-note-dismiss-btn.is-save {
    background: #064906;
    color: #fff;
}

.presenter-note-dismiss-btn.is-save:hover {
    background: #085e08;
    color: #fff;
}

.presenter-flip-row {
    flex-shrink: 0;
    display: flex;
    flex-direction: row;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.presenter-flip-btn {
    flex: 1;
    padding: 0.35rem 0;
    background: rgba(15, 23, 42, 0.6);
    border: none;
    color: rgba(148, 163, 184, 0.75);
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    touch-action: manipulation;
}

.presenter-flip-btn + .presenter-flip-btn {
    border-left: 1px solid rgba(148, 163, 184, 0.15);
}

.presenter-flip-btn:hover {
    color: #fff;
    background: rgba(14, 165, 233, 0.2);
}

/* Drag-to-resize handle — absolutely positioned inside #viewerView */
.presenter-resizer {
    position: absolute;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.85);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 13px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: ew-resize;
    z-index: 30;
    touch-action: none;
    user-select: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    padding: 0;
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

.presenter-resizer.hidden {
    display: none;
}

.presenter-resizer:hover,
.presenter-resizer.is-dragging {
    background: rgba(14, 165, 233, 1);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.3), 0 2px 8px rgba(0, 0, 0, 0.45);
}

.presenter-thumb-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 6px;
    padding: 6px 5px;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.2) transparent;
}

.presenter-thumb {
    flex: 0 0 auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
    max-height: 25%;
    width: 100%;
    background: rgba(2, 6, 23, 0.5);
    transition: border-color 0.12s ease;
}

.presenter-thumb canvas {
    display: block;
    width: 100%;
    height: auto;
    max-height: 25dvh;
}

.presenter-thumb.active {
    border-color: #ef4444;
}

.presenter-thumb-label {
    position: absolute;
    bottom: 2px;
    right: 4px;
    font-size: 0.62rem;
    font-weight: 700;
    color: rgba(226, 232, 240, 0.85);
    background: rgba(2, 6, 23, 0.6);
    padding: 0 3px;
    border-radius: 3px;
    pointer-events: none;
}

/* Explicit top-dock: note wrap moves to the top of the main column */
.presenter-note-wrap.docked-top {
    order: -1;
    border-top: none;
    border-bottom: 1px solid #777;
}

/* In presenter mode the header is inside #viewerContainer (position: relative),
   so the base body.view-viewer .session-header rule (position: absolute; top: 0)
   already overlays it correctly on the canvas. No override needed. */

/* ── Pen button with color background ──────────────────────────────── */
.tool-chip--pen {
    background: var(--pen-btn-color, #ff4d6d);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    opacity: 0.78;
}

.tool-chip--pen.is-active {
    background: var(--pen-btn-color, #ff4d6d);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
    font-weight: 700;
    opacity: 1;
}

/* ── Pen color picker ──────────────────────────────────────────────── */
.pen-color-picker {
    position: fixed;
    z-index: 50;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 210px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.pen-color-picker.hidden {
    display: none;
}

.pen-color-swatches {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.pen-color-swatch {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    touch-action: manipulation;
    transition: border-color 0.15s, transform 0.1s;
    padding: 0;
}

.pen-color-swatch:hover,
.pen-color-swatch:focus-visible {
    border-color: rgba(255, 255, 255, 0.7);
    transform: scale(1.12);
    outline: none;
}

.pen-color-swatch--rainbow {
    background: conic-gradient(
        hsl(0,100%,50%),
        hsl(30,100%,50%),
        hsl(60,100%,50%),
        hsl(90,100%,50%),
        hsl(120,100%,50%),
        hsl(150,100%,50%),
        hsl(180,100%,50%),
        hsl(210,100%,50%),
        hsl(240,100%,50%),
        hsl(270,100%,50%),
        hsl(300,100%,50%),
        hsl(330,100%,50%),
        hsl(360,100%,50%)
    );
    border-color: rgba(255,255,255,0.4);
}

.pen-color-swatch--rainbow:hover,
.pen-color-swatch--rainbow:focus-visible {
    border-color: #fff;
    transform: scale(1.12);
}

/* ── Advanced HSV color picker ─────────────────────────────────────── */
.pen-color-advanced {
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1;
}

.pen-color-advanced.hidden {
    display: none;
}

.pen-color-sv-wrap {
    width: 100%;
}

.pen-color-sv-canvas {
    position: relative;
    width: 100%;
    height: 80px;
    border-radius: 8px;
    cursor: crosshair;
    overflow: hidden;
    /* hue applied via --picker-hue JS variable */
    background:
        linear-gradient(to bottom, transparent 0%, #000 100%),
        linear-gradient(to right, #fff 0%, hsl(var(--picker-hue, 0), 100%, 50%) 100%);
    touch-action: none;
}

.pen-color-sv-cursor {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.5);
    transform: translate(-50%, -50%);
    pointer-events: none;
    top: 0%;
    left: 100%;
    background: transparent;
}

.pen-color-hue-wrap {
    width: 100%;
}

.pen-color-hue-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 14px;
    border-radius: 7px;
    outline: none;
    cursor: pointer;
    background: linear-gradient(to right,
        hsl(0,100%,50%),
        hsl(30,100%,50%),
        hsl(60,100%,50%),
        hsl(90,100%,50%),
        hsl(120,100%,50%),
        hsl(150,100%,50%),
        hsl(180,100%,50%),
        hsl(210,100%,50%),
        hsl(240,100%,50%),
        hsl(270,100%,50%),
        hsl(300,100%,50%),
        hsl(330,100%,50%),
        hsl(360,100%,50%)
    );
    border: 1px solid var(--glass-border);
}

.pen-color-hue-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(0,0,0,0.4);
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
    cursor: pointer;
}

.pen-color-hue-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(0,0,0,0.4);
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
    cursor: pointer;
}

.pen-color-advanced-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pen-color-advanced-preview {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.35);
    flex-shrink: 0;
    background: #ff4d6d;
}

/* ---- Security Audit Log View ---- */
#auditLogView {
    display: flex;
    flex-direction: column;
    gap: 0;
}

#auditLogView.hidden {
    display: none;
}

.audit-log-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    align-items: center;
}

.audit-log-filters input[type="text"] {
    flex: 1 1 auto;
    min-width: 120px;
    max-width: 200px;
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: inherit;
    font-size: 0.85rem;
}

/* Date group with visible label */
.audit-date-group {
    display: flex;
    gap: 0.15rem;
    flex: 1 1 auto;
    min-width: 120px;
    max-width: 180px;
    flex-flow: nowrap;
}

.audit-date-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.6;
    padding-left: 0.15rem;
}

.audit-date-group input[type="date"] {
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: inherit;
    font-size: 0.85rem;
    width: 100%;
    color-scheme: dark;
}

/* ---- Custom event-type multi-select ---- */
.audit-event-filter-wrap {
    position: relative;
    flex: 1 1 auto;
    min-width: 160px;
    max-width: 240px;
}

.audit-event-type-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.2);
    background: var(--bg-2);
    color: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    gap: 0.4rem;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
}

.audit-event-type-toggle:hover {
    background: rgba(255,255,255,0.1);
}

.audit-event-type-caret {
    flex-shrink: 0;
    font-size: 0.7rem;
    opacity: 0.7;
}

.audit-event-type-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 200;
    min-width: 240px;
    max-height: 320px;
    display: flex;
    flex-direction: column;
    background: var(--bg-2);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    overflow: hidden;
}

.audit-event-type-dropdown.hidden {
    display: none;
}

.audit-event-type-search-wrap {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.audit-event-type-search {
    width: 100%;
    padding: 0.3rem 0.4rem;
    border-radius: 5px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.07);
    color: inherit;
    font-size: 0.82rem;
}

.audit-event-type-list {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0;
    overflow-y: auto;
    flex: 1 1 auto;
}

.audit-event-type-list li {
    padding: 0;
}

.audit-event-type-list li label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    font-size: 0.83rem;
    white-space: nowrap;
    user-select: none;
}

.audit-event-type-list li label:hover {
    background: rgba(255,255,255,0.07);
}

.audit-event-type-list li label input[type="checkbox"] {
    accent-color: var(--primary, #38bdf8);
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.audit-event-type-footer {
    padding: 0.35rem 0.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
    display: flex;
    justify-content: flex-end;
}

/* ---- Table ---- */
.audit-log-table-wrap {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}

.audit-log-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.audit-log-table th,
.audit-log-table td {
    text-align: left;
    padding: 0.45rem 0.7rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    white-space: nowrap;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.audit-log-table td:last-child {
    white-space: normal;
    max-width: 300px;
}

.audit-log-table thead tr {
    background: rgba(255,255,255,0.06);
}

.audit-log-table tbody tr:hover {
    background: rgba(255,255,255,0.05);
}

.audit-log-pagination {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
}

/* ── Viewer tool toast ─────────────────────────────────────── */
.viewer-toast {
    position: fixed;
    bottom: calc(1.5rem + env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(1.5rem);
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.30);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text);
    padding: 0.55rem 1.25rem;
    border-radius: 999px;
    font-size: 1.05rem;
    pointer-events: none;
    opacity: 0;
    z-index: 9999;
    white-space: nowrap;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.viewer-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.viewer-toast.viewer-toast--near {
    left: var(--toast-x, 50%);
    top: var(--toast-y, auto);
    bottom: auto;
    transform: translateY(1.5rem);
}

.viewer-toast.viewer-toast--near.is-visible {
    transform: translateY(0);
}