.user-profile-placeholder {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.header-logo-container {
    display: flex;
    align-items: center;
    gap: var(--wcs-semantic-spacing-large); /* Using WCS design token for spacing */
    cursor: pointer;
    height: 100%; /* Ensure the container fills the header slot height for a better click area */
}

.header-title {
    cursor: pointer;
}

.env-badge {
    margin-left: 8px;
    vertical-align: middle;
}

.app-layout {
    display: grid;
    grid-template-areas: 'header header' 'nav content';
    grid-template-columns: auto 1fr; /* 'auto' for nav to take its content's width */
    grid-template-rows: auto 1fr; /* Header height is auto, content/nav row takes remaining space */
    height: 100vh;
    overflow: hidden;
}

.app-header {
    grid-area: header;
}

.app-nav {
    grid-area: nav;
    overflow-y: auto;
}

.app-content {
    grid-area: content;
    overflow: hidden; /* Let the content inside manage its own scroll */
}

/* 
  Mobile layout based on WCS documentation for "Business" applications.
  See: documentation/wcs-documentation/03-wcs_templates_and_layouts.md
*/
@media (max-width: 1199px) {
    .app-layout {
        grid-template-areas: 'header' 'content' 'nav';
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto; /* Header and nav height is auto, content takes remaining space */
    }

    .app-nav {
        height: initial; /* Reset height for mobile layout */
        overflow-y: initial;
    }

    .app-content {
        max-width: 100vw;
    }
}

.allotment-sash:hover {
    background-color: var(--wcs-semantic-color-border-secondary); /* Override allotment's hover color */
}

/* 
  Container query setup: 
  The .left-column-container will be monitored for width changes.
*/
.left-column-container {
    container-type: inline-size;
    container-name: supervision-left-column;
}

.headsets-grid {
    display: grid;
    gap: var(--wcs-semantic-spacing-large);
    grid-template-columns: repeat(2, 1fr); /* Default to a 2-column layout */
}

/* 
  Container query: 
  When the container's width is less than 600px, switch to a single column. 
*/
@container supervision-left-column (max-width: 599px) {
    .headsets-grid {
        grid-template-columns: 1fr;
    }
}

.events-section h2,
.events-section p {
    margin: 0;
}

.events-section {
    display: flex;
    flex-direction: column;
    gap: var(--wcs-semantic-spacing-large);
}

.events-section .event-form {
    display: flex;
    flex-direction: column;
    gap: calc(var(--wcs-semantic-spacing-large) * 1.1);
    padding: calc(var(--wcs-semantic-spacing-large) * 0.75);
    background-color: var(--wcs-semantic-color-background-surface-darker);
    border-radius: var(--wcs-border-radius);
}

.events-section .form-row {
    display: grid;
    gap: var(--wcs-semantic-spacing-large);
    grid-template-columns: 1fr; /* single column */
}

.events-section .event-select {
    grid-column: 1 / -1; /* span full width for event picker */
}

.events-section .field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.events-section .form-label {
    font-weight: 600;
    font-size: 0.95rem;
}

.events-section .form-static {
    padding: 10px 12px;
    border-radius: var(--wcs-border-radius);
    background: var(--wcs-semantic-color-background-surface);
}

.events-section .form-input,
.events-section .form-range,
.events-section .form-checkbox {
    border: 1px solid var(--wcs-semantic-color-border-secondary);
    background: var(--wcs-semantic-color-background-surface);
    color: var(--wcs-semantic-color-text-default);
    border-radius: var(--wcs-border-radius);
    padding: 8px 10px;
    box-sizing: border-box;
}

/* Ensure selects and standard inputs take full width like the event select */
.events-section select.form-input,
.events-section input.form-input:not(.number) {
    width: 100%;
}

.events-section .form-input.number {
    width: 80px;
}

.events-section .checkbox-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.events-section .checkbox-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.events-section .range-field {
    display: flex;
    gap: 12px;
    align-items: center;
}

.events-section .range-field .form-range {
    flex: 1;
    width: 100%;
    min-width: 0;
    margin-right: 0;
    /* Remove default padding that can visually offset thumb */
    padding: 0;
    box-sizing: border-box;
}

/* Ensure slider thumb can reach extreme ends (WebKit-based browsers) */
.events-section .form-range::-webkit-slider-thumb {
    margin-right: 0;
}

/* For Firefox */
.events-section .form-range::-moz-range-thumb {
    transform: translateX(0);
}

.events-section .params {
    display: grid;
    gap: var(--wcs-semantic-spacing-large);
    grid-template-columns: 1fr; /* single column */
}

/* Ensure slider takes full width to match native select components */
.events-section .wcs-slider {
    width: 100%;
}

.events-section .actions {
    display: flex;
    justify-content: center; /* center the primary action button */
    margin-top: var(--wcs-semantic-spacing-large);
}

.events-section .form-error {
    color: var(--wcs-semantic-color-text-critical);
}

.events-section .form-success {
    color: var(--wcs-semantic-color-text-success);
}

.events-section .bool-field {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Selected headset display styles */
.selected-headset-stream {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: var(--wcs-semantic-spacing-base);
}

.headset-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--wcs-semantic-spacing-base);
    background-color: var(--wcs-semantic-color-background-surface-darker);
    border-radius: var(--wcs-border-radius);
    flex-shrink: 0;
}

.headset-info h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.headset-info .status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
}

.headset-info .status.online {
    background-color: #d4edda;
    color: #155724;
}

.headset-info .status.offline {
    background-color: #f8d7da;
    color: #721c24;
}

.headset-info .status.streaming {
    background-color: #cce5ff;
    color: #004085;
}

.video-stream {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    border-radius: var(--wcs-border-radius);
    overflow: hidden;
    position: relative;
}

.video-stream.fullscreen {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    aspect-ratio: unset;
    border-radius: 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
}

.video-stream video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-stream [data-lk-video-track] {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-stream [data-lk-video-track] video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.fullscreen-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 18px;
    padding: 8px 12px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s ease;
}

.fullscreen-button:hover {
    background: rgba(0, 0, 0, 0.9);
}

.fullscreen-button:focus {
    outline: 2px solid #0074d9;
    outline-offset: 2px;
}

.stream-placeholder {
    color: white;
    font-size: 1.1rem;
    text-align: center;
    padding: var(--wcs-semantic-spacing-large);
}

.no-stream {
    color: var(--wcs-semantic-color-text-secondary);
    text-align: center;
    font-size: 1.1rem;
    padding: var(--wcs-semantic-spacing-large);
    background-color: var(--wcs-semantic-color-background-surface-darker);
    border-radius: var(--wcs-border-radius);
}

.no-selection {
    color: var(--wcs-semantic-color-text-secondary);
    text-align: center;
    font-size: 1.1rem;
}

/* ---------------------------------- */
/*          Vignette Block            */
/* ---------------------------------- */
.vignette-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    border-radius: var(--vignette-border-radius);
    overflow: hidden;
    color: white;
    box-sizing: border-box;
    cursor: pointer;
}

.vignette-container.emptyslot {
    cursor: default;
}

.vignette-container.large-vignette {
    cursor: default;
}

.vignette-content {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: inherit; /* Match container's border-radius by default */
    overflow: hidden; /* Ensure content inside this element is clipped */
}

/* Fix sub-pixel rendering artifact by slightly increasing the content's
   border-radius when the outline is visible. */
.vignette-container.selected .vignette-content {
    border-radius: calc(var(--vignette-border-radius) + 2px);
}

@keyframes videoFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Backgrounds */
.vignette-container.placeholder,
.vignette-container.emptyslot {
    background-color: var(--color-placeholder-empty);
}

.vignette-container.offline {
    background-color: var(--color-placeholder-device-offline);
}

.vignette-container.online,
.vignette-container.loading {
    background-color: var(--color-placeholder-device-online);
}

.vignette-container.streaming .video-background {
    animation: videoFadeIn 0.5s ease-in;
}

/* Overlays */
.device-name {
    position: absolute;
    top: 0.7rem;
    left: 0.7rem;
    font-weight: bold;
    z-index: 5;
    padding: 10px;
    font-size: 1rem;
    font-weight: 500;
}

.placeholder-bg {
    background-color: var(--color-placeholder-device-offline);
}

/* Selection Outline */
.vignette-container.selected::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 10px;
    border: 6px solid #ffb612;
    z-index: 20;
    pointer-events: none;
}

/* Video */
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.play-control {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 300ms ease-in-out;
    width: 82px;
    height: 82px;
    animation: fadeIn 1s ease-in-out;
}

.play-control:disabled {
    cursor: not-allowed;
}

.play-control:hover {
    /* background-color: rgba(0, 0, 0, 0.7); */
    transform: translate(-50%, -50%) scale(1.05);
}

.play-control svg {
    width: 100%;
    height: 100%;
}

.play-control svg circle {
    transition: fill-opacity 300ms ease-in-out;
}

.play-control:hover svg circle {
    fill-opacity: 0.15;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 6px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.stop-control {
    position: absolute;
    bottom: 0.7rem;
    right: 0.7rem;
    z-index: 10;
    opacity: 0;
    transition: opacity 100ms ease-in-out;
}

.vignette-container:hover .stop-control {
    opacity: 0.8;
}

.vignette-container:hover .stop-control:hover {
    opacity: 1;
}

.stop-control {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.stop-control span {
    margin-left: var(--wcs-semantic-spacing-s);
}

.device-status {
    display: flex;
    align-items: center;
    gap: var(--wcs-semantic-spacing-base);

    position: absolute;
    bottom: 0.7rem;
    left: 0.7rem;
    z-index: 5;
    padding: 10px;
    text-align: right;
}

.status-led {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-led.online {
    background-color: var(--wcs-semantic-color-background-action-success-default);
}

.status-led.offline {
    background-color: var(--wcs-semantic-color-background-action-critical-default);
}

.status-led.loading {
    background-color: var(--wcs-semantic-color-background-action-information-default);
}

.fullscreen-control {
    position: absolute;
    top: 10px;
    right: 10px;
    color: white;
    cursor: pointer;
    z-index: 10;
    opacity: 0.8;
    transition:
        opacity 0.2s ease-in-out,
        transform 0.2s ease-in-out;
}

.fullscreen-control:hover {
    opacity: 1;
    transform: scale(1.1);
}

.wcs-slider {
    display: flex;
    flex-direction: column;
    gap: var(--wcs-semantic-spacing-base);
}

.wcs-slider-label {
    font-size: var(--wcs-semantic-font-size-body-medium);
    font-weight: var(--wcs-semantic-font-weight-medium);
    color: var(--wcs-semantic-color-text-default);
    margin: 0;
}

.wcs-slider-field {
    display: flex;
    align-items: center;
    gap: var(--wcs-semantic-spacing-base);
    padding: 14px 18px;
    background: var(--wcs-semantic-color-background-surface);
    border: 1px solid var(--wcs-semantic-color-border-secondary);
    border-radius: var(--wcs-semantic-border-radius-base);
}

.wcs-slider-value {
    width: 32px;
    text-align: center;
    font-size: var(--wcs-semantic-font-size-body-medium);
    font-weight: var(--wcs-semantic-font-weight-medium);
    color: var(--wcs-semantic-color-text-default);
    user-select: none;
}

.wcs-slider-range {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 6px;
    border-radius: 100px;
    outline: none;
    margin: 0;
    cursor: pointer;
    background: var(--wcs-semantic-color-border-secondary);
    position: relative;
}

.wcs-slider-range:focus-visible {
    outline: 2px solid var(--wcs-semantic-color-border-primary);
    outline-offset: 2px;
}

/* WebKit */
.wcs-slider-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--wcs-primitive-color-primary);
    transition:
        background-color 0.15s ease,
        transform 0.15s ease;
}
.wcs-slider-range:active::-webkit-slider-thumb {
    transform: scale(1.1);
}

/* Firefox */
.wcs-slider-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border-color: transparent;
    background: var(--wcs-primitive-color-primary);
    transition:
        background-color 0.15s ease,
        transform 0.15s ease;
}
.wcs-slider-range:active::-moz-range-thumb {
    transform: scale(1.1);
}

.wcs-slider-range:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.group-selector {
    display: flex;
    align-items: center;
    gap: var(--wcs-semantic-spacing-base);
}

.aligned-grid::part(native-table) {
    text-align: left;
}

.no-selection {
    color: var(--wcs-semantic-color-text-secondary);
    text-align: center;
    font-size: 1.1rem;
    padding: var(--wcs-semantic-spacing-base);
}

/* Simple modal styles */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--wcs-semantic-color-background-default, #fff);
    color: var(--wcs-semantic-color-text-default, #000);
    border-radius: 8px;
    min-width: 360px;
    max-width: 520px;
    width: min(520px, 92vw);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.modal,
.modal * {
    box-sizing: border-box;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--wcs-semantic-color-border-default, #e0e0e0);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body {
    padding: 16px 20px;
    display: grid;
    gap: 12px;
    min-width: 0; /* allow children to shrink in grid */
}

.modal-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--wcs-semantic-color-border-default, #e0e0e0);
    min-width: 0;
}

.modal-title {
    margin: 0;
    font-size: 1.1rem;
}
.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    color: inherit;
}
.modal-close:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.recap-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6px 12px;
    font-size: 0.95rem;
    min-width: 0;
}
.recap-label {
    color: var(--wcs-semantic-color-text-secondary);
}
.recap-value {
    font-weight: 600;
    word-break: break-word;
}

.form-label {
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}
.form-input {
    width: 100%;
    max-width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--wcs-semantic-color-border-default, #cfcfcf);
    border-radius: 6px;
    font-size: 14px;
}
.form-input.error {
    border-color: #b00020;
}
.form-input:disabled {
    background: #f7f7f7;
}

.helper-text {
    font-size: 12px;
    color: var(--wcs-semantic-color-text-secondary);
}
.confirm-text {
    margin: 0;
    color: var(--wcs-semantic-color-text-secondary);
}
.form-error {
    color: #b00020;
}
.form-success {
    color: #0a7f20;
}

.group-badges-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--wcs-semantic-spacing-small);
}

.group-badges-container wcs-badge {
    --wcs-badge-color: var(--wcs-semantic-color-text-primary);
}

.network-error-page {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--wcs-semantic-spacing-xlarge);
    box-sizing: border-box;
}

.error-content {
    max-width: 600px;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: var(--wcs-semantic-spacing-medium);
}

.error-code {
    font-size: var(--wcs-semantic-typography-font-size-small);
    color: var(--wcs-semantic-color-text-secondary);
    font-family: 'Courier New', Courier, monospace;
    word-break: break-all;
}

.unauthorized-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--wcs-semantic-color-background-surface-body);
    padding: var(--wcs-semantic-spacing-large);
    font-family: var(--wcs-font-sans-serif);
}

.unauthorized-content {
    background: var(--wcs-semantic-color-background-surface-primary);
    border-radius: var(--wcs-semantic-border-radius-medium);
    box-shadow: var(--wcs-semantic-elevation-medium);
    padding: calc(var(--wcs-semantic-spacing-large) * 2);
    text-align: center;
    max-width: 480px;
    width: 100%;
}

.unauthorized-message {
    margin-bottom: var(--wcs-semantic-spacing-large);
}

.unauthorized-message p {
    color: var(--wcs-semantic-color-text-secondary);
    line-height: var(--wcs-semantic-font-line-height-medium);
    margin-bottom: var(--wcs-semantic-spacing-base);
    font-size: var(--wcs-semantic-font-size-body-medium);
}

.unauthorized-message p:last-child {
    margin-bottom: 0;
}

.unauthorized-actions {
    margin-bottom: var(--wcs-semantic-spacing-large);
    display: flex;
    flex-direction: column;
    gap: var(--wcs-semantic-spacing-base);
    align-items: center;
}

.unauthorized-actions wcs-button {
    display: inline-flex;
    align-items: center;
    min-width: 200px;
    justify-content: center;
}

.unauthorized-actions wcs-button wcs-mat-icon {
    margin-right: 8px;
}

.unauthorized-main-message {
    font-weight: var(--wcs-semantic-font-weight-bold);
}

/* Responsive design */
@media (max-width: 640px) {
    .unauthorized-container {
        padding: var(--wcs-semantic-spacing-base);
    }

    .unauthorized-content {
        padding: var(--wcs-semantic-spacing-large);
    }

    .unauthorized-actions wcs-button {
        min-width: 180px;
    }
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    background: var(--wcs-semantic-color-background-surface-body);
    padding: var(--wcs-semantic-spacing-large);
    box-sizing: border-box;
}

.login-card {
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.login-card h1 {
    color: var(--wcs-semantic-color-text-primary);
    margin-bottom: var(--wcs-semantic-spacing-large);
    font-size: var(--wcs-semantic-font-size-h1);
    font-weight: var(--wcs-semantic-font-weight-medium);
    text-align: center;
}

.login-card p {
    color: var(--wcs-semantic-color-text-secondary);
    margin-bottom: var(--wcs-semantic-spacing-large);
    font-size: var(--wcs-semantic-font-size-body-medium);
}

/* WCS Button customizations */
.login-button-wcs {
    margin-bottom: var(--wcs-semantic-spacing-medium);
}

.provider-button-wcs {
    text-align: left !important;
}

.user-info-card {
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.user-info-card h2 {
    color: var(--wcs-semantic-color-text-primary);
    margin-bottom: var(--wcs-semantic-spacing-medium);
    font-size: var(--wcs-semantic-font-size-h2);
    font-weight: var(--wcs-semantic-font-weight-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-details {
    text-align: left;
    margin-bottom: var(--wcs-semantic-spacing-large);
    background: var(--wcs-semantic-color-background-surface-variant);
    padding: var(--wcs-semantic-spacing-medium);
    border-radius: var(--wcs-semantic-border-radius-base);
    border-left: 4px solid var(--wcs-semantic-color-primary);
}

.user-details p {
    margin: var(--wcs-semantic-spacing-small) 0;
    color: var(--wcs-semantic-color-text-secondary);
    font-size: var(--wcs-semantic-font-size-body-medium);
}

.user-details strong {
    color: var(--wcs-semantic-color-text-primary);
    font-weight: var(--wcs-semantic-font-weight-medium);
}

.user-actions {
    display: flex;
    justify-content: center;
    gap: var(--wcs-semantic-spacing-medium);
}

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

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.loading-content wcs-spinner {
    margin-bottom: var(--wcs-semantic-spacing-medium);
}

.loading-content p {
    color: var(--wcs-semantic-color-text-secondary);
    font-size: var(--wcs-semantic-font-size-body-medium);
}

.error-card {
    text-align: center;
    max-width: 400px;
    width: 100%;
    border-left: 4px solid var(--wcs-semantic-color-danger);
}

.error-title {
    color: var(--wcs-semantic-color-danger) !important;
    margin-bottom: var(--wcs-semantic-spacing-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-message-text {
    color: var(--wcs-semantic-color-text-secondary);
    margin-bottom: var(--wcs-semantic-spacing-medium);
    font-family: 'Courier New', monospace;
    background: var(--wcs-semantic-color-background-surface-variant);
    padding: var(--wcs-semantic-spacing-medium);
    border-radius: var(--wcs-semantic-border-radius-base);
    word-break: break-word;
}

/* Provider selection styles */
.provider-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--wcs-semantic-spacing-large);
    width: 100%;
    margin-bottom: var(--wcs-semantic-spacing-xlarge);
}

.provider-info h3 {
    margin: 0;
    color: var(--wcs-semantic-color-text-primary);
    font-size: var(--wcs-semantic-font-size-h6);
    font-weight: var(--wcs-semantic-font-weight-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.provider-info p {
    display: none;
}

.provider-info-small {
    background: var(--wcs-semantic-color-background-surface-variant);
    padding: var(--wcs-semantic-spacing-small);
    border-radius: var(--wcs-semantic-border-radius-base);
    margin-bottom: var(--wcs-semantic-spacing-medium);
    text-align: left;
}

.provider-info-small p {
    margin: 0;
    color: var(--wcs-semantic-color-text-secondary);
    font-size: var(--wcs-semantic-font-size-body-small);
}

/* Legacy styles removed - now using WCS components */

.error-actions {
    display: flex;
    gap: var(--wcs-semantic-spacing-small);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--wcs-semantic-spacing-medium);
}

@media (max-width: 480px) {
    .provider-buttons {
        gap: var(--wcs-semantic-spacing-small);
    }

    .provider-info h3 {
        font-size: var(--wcs-semantic-font-size-body-large);
    }

    .error-actions {
        flex-direction: column;
        gap: var(--wcs-semantic-spacing-small);
    }
}

/* version footer removed */

/* New split layout and branding */
.login-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--wcs-semantic-spacing-large);
}

.login-side {
    display: none;
    background: linear-gradient(
        135deg,
        var(--wcs-semantic-color-primary-variant) 0%,
        var(--wcs-semantic-color-primary) 100%
    );
    color: white;
    border-radius: var(--wcs-semantic-border-radius-large);
    padding: var(--wcs-semantic-spacing-xxlarge) var(--wcs-semantic-spacing-large);
    position: relative;
    overflow: hidden;
}

.brand-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--wcs-semantic-spacing-large);
    opacity: 0.95;
    margin-bottom: var(--wcs-semantic-spacing-xxlarge);
    width: 100%;
}

.brand-logos img {
    display: block;
    max-height: clamp(40px, 5vw, 64px);
    width: auto;
}

.brand-sep {
    display: inline-block;
    width: 1px;
    height: clamp(28px, 3.2vw, 40px);
    background: rgba(255, 255, 255, 0.4);
}

.brand-badge {
    display: flex;
    align-items: center;
    gap: var(--wcs-semantic-spacing-medium);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--wcs-semantic-spacing-medium);
    border-radius: var(--wcs-semantic-border-radius-large);
    backdrop-filter: blur(4px);
}

.brand-badge wcs-mat-icon {
    color: white;
    --wcs-mat-icon-size: 28px;
}

.brand-badge strong {
    display: block;
    color: white;
    font-size: var(--wcs-semantic-font-size-h5);
    line-height: 1.2;
}

.brand-badge span {
    display: block;
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--wcs-semantic-font-size-body-small);
}

.login-panel {
    text-align: left;
}

.helper-text {
    color: var(--wcs-semantic-color-text-secondary);
    margin-bottom: var(--wcs-semantic-spacing-large);
}

.provider-button-wcs {
    text-align: left !important;
}

.provider-info {
    display: flex;
    align-items: center;
    gap: var(--wcs-semantic-spacing-medium);
    min-height: 44px;
}

.provider-icon wcs-mat-icon {
    --wcs-mat-icon-size: 24px;
}

.provider-text {
    min-width: 0; /* enable ellipsis in flex container */
}

.provider-buttons--grid {
    grid-template-columns: 1fr 1fr;
}

/* App version badge */
.app-version {
    margin-top: var(--wcs-semantic-spacing-large);
    color: var(--wcs-semantic-color-text-secondary);
    font-size: var(--wcs-semantic-font-size-body-small);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

@media (min-width: 860px) {
    .login-card {
        max-width: 920px;
    }
    .login-split {
        grid-template-columns: 1fr 1.2fr;
        align-items: center;
        margin-right: 60px;
    }
    .login-side {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        min-height: 360px;
    }
}

@media (max-width: 480px) {
    .provider-buttons {
        gap: var(--wcs-semantic-spacing-small);
    }
    .provider-info h3 {
        font-size: var(--wcs-semantic-font-size-body-large);
    }
    .error-actions {
        flex-direction: column;
        gap: var(--wcs-semantic-spacing-small);
    }
    .provider-buttons--grid {
        grid-template-columns: 1fr;
    }
}

/* Avenir */
@font-face {
    font-family: 'Avenir';
    src: url(/fonts/AvenirLTStd-Light.4343d6ec50614bf0b4a4.otf) format('opentype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url(/fonts/AvenirLTStd-Book.813557df4c7a90b1a474.otf) format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url(/fonts/AvenirLTStd-Roman.df3624ce2b5b6f44bc11.otf) format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url(/fonts/AvenirLTStd-Medium.adcbfbb892596d80fae1.otf) format('opentype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url(/fonts/AvenirLTStd-Heavy.d1a180cf4bf435707e5d.otf) format('opentype');
    font-weight: 800;
    font-style: normal;
}

@font-face {
    font-family: 'Avenir';
    src: url(/fonts/AvenirLTStd-Black.5456e5b801b889ea7db4.otf) format('opentype');
    font-weight: 900;
    font-style: normal;
}

/* Material Icons */
@font-face {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    src: url(https://fonts.gstatic.com/s/materialicons/v139/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2) format('woff2');
}

@font-face {
    font-family: 'Material Icons Outlined';
    font-style: normal;
    font-weight: 400;
    src: url(https://fonts.gstatic.com/s/materialiconsoutlined/v108/gok-H7zzDkdnRel8-DQ6KAXJ69wP1tGnf4ZGhUce.woff2)
        format('woff2');
}

@font-face {
    font-family: 'Material Icons Two Tone';
    font-style: normal;
    font-weight: 400;
    src: url(https://fonts.gstatic.com/s/materialiconstwotone/v111/hESh6WRmNCxEqUmNyh3JDeGxjVVyMg4tHGctNCu0.woff2)
        format('woff2');
}

@font-face {
    font-family: 'Material Icons Round';
    font-style: normal;
    font-weight: 400;
    src: url(https://fonts.gstatic.com/s/materialiconsround/v107/LDItaoyNOAY6Uewc665JcIzCKsKc_M9flwmP.woff2)
        format('woff2');
}

@font-face {
    font-family: 'Material Icons Sharp';
    font-style: normal;
    font-weight: 400;
    src: url(https://fonts.gstatic.com/s/materialiconssharp/v108/oPWQ_lt5nv4pWNJpghLP75WiFR4kLh3kvmvR.woff2)
        format('woff2');
}

/* ==========================================================================
   Shared Layout Styles for Resizable Column Pages
   ========================================================================== */

/* The main container for a page that will manage its own height and layout. */
.page-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Ensure the action bar does not shrink when content grows */
.page-container > wcs-action-bar {
    flex-shrink: 0;
}

/* The content area below the action bar, which will contain the resizable panes. */
.page-content {
    flex-grow: 1; /* This makes it take the remaining vertical space */
    padding: var(--wcs-semantic-spacing-large);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    min-height: 0; /* Prevents flexbox overflow issues */
    --separator-border: transparent; /* Override allotment's default border */
    --focus-border: var(--wcs-semantic-color-border-secondary); /* Override allotment's hover color */
}

/* Styles for the resizable sash from the 'allotment' library. */
.allotment-sash {
    background-color: white;
    width: 4px;
}

/* A single column within the resizable layout. */
.resizable-column {
    display: flex;
    flex-direction: column;
    gap: var(--wcs-semantic-spacing-large);
    height: 100%;
    padding: 0 var(--wcs-semantic-spacing-base);
}

/* The content wrapper inside a column, which handles scrolling. */
.column-content {
    flex-grow: 1;
    overflow-y: auto;
    min-height: 0; /* CRITICAL: Allows the container to shrink and the scrollbar to appear correctly */
    background-color: var(--wcs-semantic-color-background-surface-lighter);
    border-radius: var(--wcs-border-radius);
    padding: var(--wcs-semantic-spacing-base);
    display: flex;
    flex-direction: column;
    gap: var(--wcs-semantic-spacing-large);
}

/* The header for a column. */
.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--wcs-semantic-spacing-small);
    min-height: 40px;
    padding: 0 var(--wcs-semantic-spacing-base);
}

.column-header h2 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0; /* Allow the title to shrink in a flex container */
}

/* Imports */

/*
  Base styles from WCS documentation to align with the SNCF Design System.
  See: documentation/wcs-documentation/03-wcs_templates_and_layouts.md
*/

/** base */
html {
    background-color: var(--wcs-semantic-color-background-surface-body);
    color: var(--wcs-semantic-color-text-primary);
}

body {
    height: 100vh;
    margin: 0;
    padding: 0;
    font-family: var(--wcs-font-sans-serif); /* WCS Token */
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html,
body {
    height: 100%;
}

/** fonts */
html,
body,
h1,
h2,
h3,
h4,
h5 {
    font-family: var(--wcs-font-sans-serif);
    color: var(--wcs-semantic-color-text-primary);
    margin: 0; /* Resetting default margins */
}

h2 {
    margin-bottom: var(--wcs-semantic-spacing-base);
    font-weight: var(--wcs-semantic-font-weight-medium);
    line-height: var(--wcs-semantic-font-line-height-medium);
}

/** links */
.link {
    color: var(--wcs-semantic-color-text-link-default);
    font-weight: var(--wcs-semantic-font-weight-medium);
    text-decoration: none;
    padding: 0;
    display: inline-flex;
    align-items: center;
}

.link:hover {
    color: var(--wcs-semantic-color-text-link-hover);
}

.link:visited {
    color: var(--wcs-semantic-color-text-link-visited);
}

.link[disabled] {
    color: var(--wcs-semantic-color-text-disabled);
}

/* App specific styles */
.sncf-holding {
    --wcs-z-index-header: 100;
}

.page-content {
    padding: var(--wcs-semantic-spacing-large);
}

:root {
    --wcs-z-index-splash-screen: 1000;

    /* Custom placeholder colors */
    --color-placeholder-empty: #f6f6f6;
    --color-placeholder-device-offline: #d5d5d5;
    --color-placeholder-device-online: #d5d5d5;

    /* Custom design tokens */
    --vignette-border-radius: 10px;
}