.card-content {
    margin-bottom: 15px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    font-weight: 600;
}

.card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    align-items: center;
}

.card-actions .btn-icon {
    padding: 6px 8px;
    font-size: 1.1rem;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    flex: 1 1 auto;
    min-width: 100px;
}

.btn:hover {
    opacity: 0.9;
}

.btn:active:not(:disabled) {
    transform: scale(0.97);
    transition-duration: 0.06s;
}

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

.btn-primary {
    background: var(--primary-color);
    color: var(--primary-contrast);
}

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

.btn-secondary {
    background: var(--border-color);
    color: var(--text-color);
}

.btn-icon {
    min-width: auto;
    padding: 8px 12px;
    font-size: 1.2rem;
    flex: 0 0 auto;
}

.btn-icon:hover {
    transform: scale(1.1);
    opacity: 1;
}

.btn-icon:active:not(:disabled) {
    transform: scale(0.92);
    transition-duration: 0.06s;
}

.form-group {
    margin-bottom: 15px;
}

.settings-toggle-group {
    display: flex;
    flex-direction: column;
}

.settings-toggle {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 18px;
    cursor: pointer;
    margin-top: 4px;
}

.settings-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.settings-toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 9px;
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.settings-toggle input:checked + .settings-toggle-slider {
    background: var(--primary-color);
}

.settings-toggle input:checked + .settings-toggle-slider::after {
    transform: translateX(16px);
}

label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-weight: 500;
}

input[type="text"],
input[type="url"],
input[type="number"],
input[type="password"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, opacity 0.2s ease;
}

input[type="number"]:disabled,
input[type="password"]:disabled,
select:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

input[type="range"] {
    width: 100%;
    margin: 8px 0;
    accent-color: var(--primary-color);
}

/* Better password field appearance */
input[type="password"] {
    letter-spacing: 0.15em;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

/* Inline validation states */
input.field-invalid,
select.field-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--danger-color) 15%, transparent);
}

.field-error-msg {
    display: block;
    color: var(--danger-color);
    font-size: 0.78rem;
    margin-top: 4px;
    line-height: 1.3;
}

/* Remove browser autofill styling */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px var(--bg-color) inset;
    -webkit-text-fill-color: var(--text-color);
    transition: background-color 5000s ease-in-out 0s;
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.loading-spinner::after {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Modal body loading overlay — hides form while data loads */
.modal-body-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    gap: 12px;
}

.modal-body-loading .loading-spinner {
    padding: 0;
}

.modal-body-loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Full-page overlay spinner */
.overlay-spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-overlay-spinner);
    backdrop-filter: blur(4px);
}

.overlay-spinner .progress-container {
    position: relative;
    width: 120px;
    height: 120px;
}

.overlay-spinner .progress-ring {
    transform: rotate(-90deg);
}

.overlay-spinner .progress-ring-circle {
    transition: stroke-dashoffset 0.1s linear;
    stroke: var(--primary-color);
    stroke-width: 4;
    fill: transparent;
}

.overlay-spinner .progress-ring-bg {
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 4;
    fill: transparent;
}

.overlay-spinner .progress-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.overlay-spinner .progress-percentage {
    color: white;
    font-size: 28px;
    font-weight: 600;
}

.overlay-spinner .spinner-text {
    margin-top: 24px;
    color: white;
    font-size: 16px;
    font-weight: 500;
}

.overlay-spinner-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 32px;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    transition: color 0.15s;
}

.overlay-spinner-close:hover {
    color: white;
}

.overlay-preview-img {
    max-width: 80vw;
    max-height: 50vh;
    border-radius: var(--radius-md);
    margin-top: 16px;
    object-fit: contain;
}

.overlay-preview-stats {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin-top: 8px;
    font-variant-numeric: tabular-nums;
}

.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 600;
    font-size: 15px;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: var(--z-toast);
    box-shadow: 0 4px 20px var(--shadow-color);
    min-width: 300px;
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    animation: toastBounceIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastBounceIn {
    0% { transform: translateX(-50%) translateY(60px); opacity: 0; }
    50% { transform: translateX(-50%) translateY(-4px); opacity: 1; }
    70% { transform: translateX(-50%) translateY(2px); }
    100% { transform: translateX(-50%) translateY(0); }
}

.toast.success {
    background: var(--primary-color);
}

.toast.error {
    background: var(--danger-color);
}

.toast.info {
    background: var(--info-color);
}

/* Toast with undo action */
.toast-with-action {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-message {
    flex: 1;
}

.toast-undo-btn {
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-weight: var(--weight-semibold, 600);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background var(--duration-fast, 0.15s);
    white-space: nowrap;
    flex-shrink: 0;
}

.toast-undo-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.toast-timer {
    width: 100%;
    height: 3px;
    position: absolute;
    bottom: 0;
    left: 0;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    background: rgba(255, 255, 255, 0.3);
    transform-origin: left;
    animation: toastTimer var(--toast-duration, 5s) linear forwards;
}

@keyframes toastTimer {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}

/* ── Card Tags ──────────────────────────────────────────── */

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
    margin-bottom: 4px;
}

.card-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--primary-color);
    background: color-mix(in srgb, var(--primary-color) 12%, var(--bg-secondary));
    border: 1px solid color-mix(in srgb, var(--primary-color) 25%, transparent);
    padding: 1px 7px;
    border-radius: var(--radius-md);
    white-space: nowrap;
    line-height: 1.4;
}

/* ── Tag Input (chip-based input with autocomplete) ──── */

.tag-input-wrap {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-color);
    cursor: text;
    min-height: 38px;
    transition: border-color 0.15s;
}
.tag-input-wrap:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.15);
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary-color);
    background: color-mix(in srgb, var(--primary-color) 12%, var(--bg-secondary));
    border: 1px solid color-mix(in srgb, var(--primary-color) 25%, transparent);
    padding: 2px 6px;
    border-radius: 6px;
    white-space: nowrap;
    line-height: 1.3;
}

.tag-chip-remove {
    background: none;
    border: none;
    color: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.tag-chip-remove:hover {
    opacity: 1;
}

.tag-input-field {
    flex: 1 1 60px;
    min-width: 60px;
    border: none !important;
    outline: none !important;
    background: none !important;
    padding: 2px 0 !important;
    font-size: 0.85rem;
    color: var(--text-color);
    box-shadow: none !important;
}

.tag-input-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px var(--shadow-color);
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
}

.tag-dropdown-item {
    padding: 6px 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.1s;
}
.tag-dropdown-item:hover,
.tag-dropdown-item.tag-dropdown-active {
    background: var(--bg-secondary);
}

/* ── Focus-visible indicators for keyboard navigation ── */

.btn:focus-visible,
.btn-icon:focus-visible,
.card-remove-btn:focus-visible,
.card-autostart-btn:focus-visible,
.card-power-btn:focus-visible,
.card-tutorial-btn:focus-visible,
.hint-toggle:focus-visible,
.modal-close-btn:focus-visible,
.modal-header-btn:focus-visible,
.tab-btn:focus-visible,
.stream-tab-btn:focus-visible,
.header-btn:focus-visible,
.tutorial-trigger-btn:focus-visible,
.tutorial-close-btn:focus-visible,
.dashboard-action-btn:focus-visible,
.btn-expand-collapse:focus-visible,
.btn-filter-action:focus-visible,
.settings-toggle:focus-visible,
.discovery-item:focus-visible,
.tag-chip-remove:focus-visible,
.cs-filter-reset:focus-visible,
.graph-filter-clear:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

/* WS device connection URL */
.ws-url-row {
    display: flex;
    gap: 6px;
}
.ws-url-row input { flex: 1; }
.ws-url-row .btn { padding: 4px 10px; min-width: 0; flex: 0 0 auto; }
.endpoint-label { display: block; font-weight: 600; margin-bottom: 2px; opacity: 0.7; font-size: 0.8em; }

/* Scene target selector */
.scene-target-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.scene-target-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-secondary);
    font-size: 0.9rem;
}

/* ── Icon Select (reusable type picker) ──────────────────────── */

.icon-select-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.15s;
    text-align: left;
}
.icon-select-trigger:hover {
    border-color: var(--primary-color);
}
.icon-select-trigger-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.icon-select-trigger-icon .icon {
    width: 18px;
    height: 18px;
}
.icon-select-trigger-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.icon-select-trigger-arrow {
    flex-shrink: 0;
    font-size: 0.8rem;
    opacity: 0.5;
    margin-left: auto;
}

.icon-select-popup {
    position: fixed;
    z-index: var(--z-lightbox);
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}
.icon-select-popup.open {
    opacity: 1;
    overflow-y: auto;
    pointer-events: auto;
}

.icon-select-grid {
    display: grid;
    grid-auto-rows: 1fr;
    gap: 6px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-color);
}

.icon-select-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 6px;
    border: 2px solid transparent;
    border-radius: var(--radius);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, transform 0.1s;
    text-align: center;
}
.icon-select-cell:hover {
    border-color: var(--primary-color);
    transform: scale(1.03);
}
.icon-select-cell.active {
    border-color: var(--primary-color);
    background: color-mix(in srgb, var(--primary-color) 12%, var(--bg-secondary));
}

.icon-select-cell-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}
.icon-select-cell-icon .icon {
    width: 24px;
    height: 24px;
}
.icon-select-cell.active .icon-select-cell-icon .icon {
    stroke: var(--primary-color);
}
.icon-select-cell-label {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.2;
}
.icon-select-cell-desc {
    font-size: 0.72rem;
    opacity: 0.6;
    line-height: 1.3;
}

/* Hide descriptions on narrow screens */
@media (max-width: 480px) {
    .icon-select-cell-desc { display: none; }
    .icon-select-cell { padding: 8px 4px; }
    .icon-select-grid { gap: 4px; padding: 4px; }
}

/* ── Type Picker Overlay ─────────────────────────────────── */

.type-picker-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-command-palette);
    display: flex;
    justify-content: center;
    padding-top: 15vh;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    transition: background 0.2s, backdrop-filter 0.2s;
}
.type-picker-overlay.open {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}
.type-picker-dialog {
    align-self: flex-start;
    width: min(680px, 90vw);
    max-height: 70vh;
    overflow-y: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 48px var(--shadow-color);
    padding: 16px;
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
    transition: opacity 0.2s, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.type-picker-overlay.open .type-picker-dialog {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.type-picker-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-align: center;
}
.type-picker-filter {
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-secondary);
    color: var(--text-color);
    font-size: 0.9rem;
    outline: none;
    box-sizing: border-box;
}
.type-picker-filter::placeholder {
    color: var(--text-secondary);
}
.type-picker-filter:focus {
    border-color: var(--primary-color);
}
.type-picker-dialog .icon-select-grid {
    border: none;
    background: none;
    padding: 0;
    /* Override inline columns — use responsive auto-fill */
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)) !important;
}
.type-picker-dialog .icon-select-cell.disabled {
    opacity: 0.25;
    pointer-events: none;
}

/* ── Entity Palette (command-palette style selector) ─────── */

.entity-palette-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--z-lightbox);
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: flex-start;
    padding-top: min(20vh, 120px);
}
.entity-palette-overlay.open {
    display: flex;
}
.entity-palette {
    width: min(500px, 90vw);
    max-height: 60vh;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.entity-palette-search-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
}
.entity-palette-search-row .icon {
    width: 18px;
    height: 18px;
    opacity: 0.5;
    flex-shrink: 0;
}
.entity-palette-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem;
    padding: 0;
}
.entity-palette-list {
    overflow-y: auto;
    padding: 4px 0;
}
.entity-palette-empty {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.entity-palette-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    cursor: pointer;
    transition: background 0.1s;
}
.entity-palette-item:hover,
.entity-palette-item.ep-highlight {
    background: var(--bg-secondary);
}
.entity-palette-item.ep-current {
    border-left: 3px solid var(--primary-color);
    padding-left: 11px;
}
.ep-item-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.ep-item-icon .icon {
    width: 18px;
    height: 18px;
}
.ep-item-label {
    flex: 1;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ep-item-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 40%;
}

/* Entity Select trigger (replaces <select>) */
.entity-select-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: var(--bg-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
    font-size: 1rem;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s;
}
.entity-select-trigger:hover {
    border-color: var(--primary-color);
}
.es-trigger-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.es-trigger-icon .icon {
    width: 16px;
    height: 16px;
}
.es-trigger-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.es-trigger-none {
    color: var(--text-secondary);
}
.es-trigger-arrow {
    flex-shrink: 0;
    opacity: 0.5;
    font-size: 0.9rem;
}

/* ── Scroll-to-top button ── */

.scroll-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 90;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--shadow-color, rgba(0,0,0,0.2));
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.25s, transform 0.25s, color 0.15s, background 0.15s;
}

.scroll-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.scroll-to-top:hover {
    color: var(--primary-text-color);
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

.scroll-to-top .icon {
    width: 18px;
    height: 18px;
}