/* Protocol Editor */
.protocol-editor-shell input.form-control[readonly],
.protocol-editor-shell textarea.form-control[readonly] {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
    opacity: 1;
}

.protocol-editor-shell .form-control:disabled,
.protocol-editor-shell .form-select:disabled {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
    opacity: 1;
}

.protocol-editor-shell .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

.protocol-editor-shell .form-select option {
    background-color: var(--input-bg);
    color: var(--input-text);
}

/* ==========================================
   Protocol Editor
   ========================================== */
.protocol-editor-shell .dashboard-card {
    min-height: 220px;
}

.protocol-keyboard-surface {
    outline: none;
}

.protocol-input-width-md {
    max-width: 400px;
}

.protocol-selector-list {
    max-width: 600px;
}

.protocol-selector-item {
    padding: 0.4rem 0.75rem;
}

.protocol-no-select {
    user-select: none;
}

.protocol-link-picker-backdrop {
    z-index: 1050;
}

.protocol-link-picker-modal {
    z-index: 1055;
}

.protocol-link-depth-0 {
    padding-left: 0.75rem;
}

.protocol-link-depth-1 {
    padding-left: 2rem;
}

.protocol-link-depth-2 {
    padding-left: 3.25rem;
}

.protocol-link-depth-3 {
    padding-left: 4.5rem;
}

.protocol-link-depth-4 {
    padding-left: 5.75rem;
}

.protocol-link-depth-5 {
    padding-left: 7rem;
}

.protocol-link-depth-6 {
    padding-left: 8.25rem;
}

.protocol-link-depth-7 {
    padding-left: 9.5rem;
}

.protocol-link-depth-8 {
    padding-left: 10.75rem;
}

.protocol-link-depth-9 {
    padding-left: 12rem;
}

.protocol-link-depth-10 {
    padding-left: 13.25rem;
}

.protocol-link-depth-11 {
    padding-left: 14.5rem;
}

.protocol-link-depth-12 {
    padding-left: 15.75rem;
}

.protocol-link-depth-13 {
    padding-left: 17rem;
}

.protocol-link-depth-14 {
    padding-left: 18.25rem;
}

.protocol-link-depth-15 {
    padding-left: 19.5rem;
}

.protocol-link-depth-16 {
    padding-left: 20.75rem;
}

.protocol-link-depth-17 {
    padding-left: 22rem;
}

.protocol-link-depth-18 {
    padding-left: 23.25rem;
}

.protocol-link-depth-19 {
    padding-left: 24.5rem;
}

.protocol-link-depth-20 {
    padding-left: 25.75rem;
}

.protocol-tree-host {
    max-height: 60vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.25rem;
    padding-bottom: 1rem;
    scrollbar-gutter: stable;
}

.protocol-tree-root,
.protocol-tree-children {
    list-style: none;
    margin: 0;
    padding: 0;
}

.protocol-tree-item {
    margin: 0;
    padding: 0;
}

.protocol-tree-row {
    display: flex;
    align-items: stretch;
    gap: 0.3rem;
    min-width: 0;
}

.protocol-tree-toggle {
    flex: 0 0 1.7rem;
    border: 1px solid var(--input-border);
    border-radius: 0.35rem;
    margin: 0.18rem 0;
    background: var(--input-bg);
    color: var(--input-placeholder);
    font-size: 0.85rem;
    line-height: 1;
    cursor: pointer;
}

.protocol-tree-toggle:hover {
    border-color: var(--btn-primary-bg);
    color: var(--input-text);
}

.protocol-tree-toggle.is-hidden {
    visibility: hidden;
}

.protocol-tree-node {
    width: auto;
    flex: 1 1 auto;
    min-width: 0;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-text);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: 0.35rem;
    margin: 0.18rem 0;
    padding: 0.35rem 0.5rem;
    font-size: 0.9rem;
    cursor: grab;
}

.protocol-tree-node:hover {
    border-color: var(--btn-primary-bg);
}

.protocol-tree-node.is-selected {
    border-color: var(--accent-cyan);
    background: var(--accent-cyan-bg);
}

.protocol-tree-node.is-drop-target {
    border-color: var(--accent-green);
    background: var(--accent-green-bg);
    box-shadow: 0 0 0 2px rgba(29, 150, 84, 0.2);
}

.protocol-tree-node.is-dragging {
    opacity: 0.72;
    border-style: dashed;
}

.protocol-tree-item-section > .protocol-tree-node {
    font-weight: 600;
    border-left: 4px solid var(--accent-cyan);
}

.protocol-tree-item-section > .protocol-tree-node:not(.is-selected):not(.is-drop-target) {
    background: var(--accent-cyan-bg);
}

.protocol-tree-item.is-collapsed > .protocol-tree-row > .protocol-tree-node {
    border-bottom-left-radius: 0.35rem;
    border-bottom-right-radius: 0.35rem;
}

.protocol-tree-drag-handle {
    flex: 0 0 auto;
    color: var(--input-placeholder);
    font-size: 0.95rem;
    line-height: 1;
    opacity: 0.85;
}

.protocol-tree-node-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.protocol-tree-node:active {
    cursor: grabbing;
}

.protocol-link-picker-tree {
    min-height: 220px;
    max-height: 560px;
    overflow: auto;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
}

.protocol-link-picker-search {
    background: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

.protocol-link-picker-search::placeholder {
    color: var(--input-placeholder);
}

.protocol-link-picker-search:focus {
    background: var(--input-bg);
    color: var(--input-text);
    border-color: var(--btn-primary-bg);
    box-shadow: 0 0 0 0.2rem var(--focus-ring);
}

.protocol-link-picker-list {
    border: 1px solid var(--input-border);
    border-radius: 0.35rem;
    overflow: hidden;
}

.protocol-link-picker-sections {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.protocol-link-picker-section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.protocol-link-picker-section-toggle {
    width: 1.5rem;
    height: 1.5rem;
    border: 1px solid var(--input-border);
    border-radius: 0.3rem;
    background: var(--input-bg);
    color: var(--input-text);
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.protocol-link-picker-section-toggle:hover {
    background: rgba(0, 68, 157, 0.1);
}

.protocol-link-picker-section-target {
    border: 0;
    background: transparent;
    color: inherit;
    padding: 0;
    text-align: left;
    flex: 1 1 auto;
}

.protocol-link-picker-section-target:hover,
.protocol-link-picker-section-target:focus {
    text-decoration: underline;
}

.protocol-link-picker-section-label {
    color: inherit;
    flex: 1 1 auto;
}

.protocol-link-picker-item {
    background: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

.protocol-link-picker-item:hover,
.protocol-link-picker-item:focus {
    background: rgba(0, 68, 157, 0.1);
    color: var(--input-text);
}

[data-theme="dark"] .protocol-link-picker-list .list-group-item,
[data-theme="dark"] .protocol-link-picker-item {
    background: var(--input-bg) !important;
    color: var(--input-text) !important;
    border-color: var(--input-border) !important;
}

[data-theme="dark"] .protocol-link-picker-item:hover,
[data-theme="dark"] .protocol-link-picker-item:focus {
    background: rgba(47, 171, 225, 0.18) !important;
    color: var(--main-text) !important;
}

[data-theme="dark"] .protocol-link-picker-section-toggle {
    border-color: var(--input-border);
    background: var(--input-bg);
    color: var(--input-text);
}

[data-theme="dark"] .protocol-link-picker-section-toggle:hover {
    background: rgba(47, 171, 225, 0.18);
}


/* ==========================================
   Protocol Editor - Blazor tree components
   ========================================== */
.protocol-section {
    margin-bottom: 0.25rem;
}

.protocol-section-header {
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    transition: background-color 0.1s;
    touch-action: pan-y;
}

.protocol-section-header:hover {
    background-color: var(--sidebar-hover);
}

.protocol-section-header.selected {
    background-color: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
}

.protocol-section-header.selected .badge {
    opacity: 0.85;
}

.protocol-section-toggle,
.protocol-section-select {
    border: 0;
    background: transparent;
    color: inherit;
}

.protocol-section-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border-radius: 4px;
    flex: 0 0 auto;
}

.protocol-section-chevron {
    display: block;
}

.protocol-section-select {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
    padding: 0;
    cursor: pointer;
    font-size: inherit;
}

.protocol-section-toggle:hover,
.protocol-section-select:hover {
    color: inherit;
}

.protocol-node-list {
    padding-left: 0;
    list-style: none;
}

.protocol-drag-handle {
    display: inline-flex;
    flex: 0 0 2rem;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--main-text-muted);
    cursor: grab;
    touch-action: none;
}

.protocol-drag-handle:hover,
.protocol-drag-handle:focus-visible {
    background-color: var(--sidebar-hover);
    color: inherit;
}

.protocol-drag-handle:active {
    cursor: grabbing;
}

.protocol-drag-handle svg {
    pointer-events: none;
}

.protocol-section-header.selected .protocol-drag-handle,
.protocol-node-item.selected .protocol-drag-handle {
    color: inherit;
}

.protocol-node-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.18rem 0.4rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.1s;
    touch-action: pan-y;
}

/* Keep hierarchy indentation after generic row padding so the cascade cannot
   flatten parent and child nodes. */
.protocol-tree-depth-0 {
    padding-left: 0;
}

.protocol-tree-depth-1 {
    padding-left: 16px;
}

.protocol-tree-depth-2 {
    padding-left: 32px;
}

.protocol-tree-depth-3 {
    padding-left: 48px;
}

.protocol-tree-depth-4 {
    padding-left: 64px;
}

.protocol-tree-depth-5 {
    padding-left: 80px;
}

.protocol-tree-depth-6 {
    padding-left: 96px;
}

.protocol-tree-depth-7 {
    padding-left: 112px;
}

.protocol-tree-depth-8 {
    padding-left: 128px;
}

.protocol-tree-depth-9 {
    padding-left: 144px;
}

.protocol-tree-depth-10 {
    padding-left: 160px;
}

.protocol-tree-depth-11 {
    padding-left: 176px;
}

.protocol-tree-depth-12 {
    padding-left: 192px;
}

.protocol-tree-depth-13 {
    padding-left: 208px;
}

.protocol-tree-depth-14 {
    padding-left: 224px;
}

.protocol-tree-depth-15 {
    padding-left: 240px;
}

.protocol-tree-depth-16 {
    padding-left: 256px;
}

.protocol-tree-depth-17 {
    padding-left: 272px;
}

.protocol-tree-depth-18 {
    padding-left: 288px;
}

.protocol-tree-depth-19 {
    padding-left: 304px;
}

.protocol-tree-depth-20 {
    padding-left: 320px;
}

.protocol-drag-ghost {
    opacity: 0.45;
    background-color: var(--protocol-highlight);
}

.protocol-node-item:hover {
    background-color: var(--sidebar-hover);
}

.protocol-node-item.selected {
    background-color: var(--sidebar-active-bg) !important;
    color: var(--sidebar-active-text) !important;
}

.protocol-node-item.selected .badge {
    opacity: 0.85;
}

.protocol-node-text {
    flex: 1 1 0;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.8125rem;
}

.protocol-editor-shell .col-xl-4 .dashboard-card-body {
    padding: 0.5rem;
}

.protocol-details-column {
    min-height: 0;
}

.protocol-editor-shell {
    padding-bottom: 1rem;
}

@media (min-width: 1200px) {
    .protocol-details-column {
        max-height: 65vh;
        overflow-y: auto;
        overscroll-behavior: contain;
        padding-right: 0.35rem;
        padding-bottom: 1rem;
        scrollbar-gutter: stable;
    }
}

.protocol-editor-shell > div > .d-flex.flex-wrap {
    gap: 0.2rem;
}

.protocol-editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
}

.protocol-toolbar-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    padding-right: 0.75rem;
    border-right: 1px solid var(--card-border);
}

.protocol-toolbar-group:last-child {
    padding-right: 0;
    border-right: 0;
}

.protocol-toolbar-label {
    width: 100%;
    color: var(--muted-text);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}

.protocol-import-preview,
.protocol-setup-card {
    max-width: 760px;
}

.protocol-preview-modal {
    z-index: 1060;
}

.protocol-preview-modal .modal-body {
    overflow-y: auto;
    background: var(--main-bg);
}

@media (max-width: 767.98px) {
    .protocol-tree-host {
        min-height: 14rem;
        max-height: 42vh;
        max-height: 42dvh;
        overscroll-behavior: contain;
    }

    .protocol-details-column {
        scroll-margin-top: 0.75rem;
    }

    .protocol-mobile-tree-return {
        width: 100%;
        margin-bottom: 0.75rem;
    }

    .protocol-toolbar-group {
        width: 100%;
        padding-right: 0;
        padding-bottom: 0.75rem;
        border-right: 0;
        border-bottom: 1px solid var(--card-border);
    }

    .protocol-toolbar-group:last-child {
        padding-bottom: 0;
        border-bottom: 0;
    }
}

/* ── Dictation button & recording indicator ── */

.dictation-btn {
    position: relative;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.dictation-btn.dictation-listening {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
    animation: dictation-pulse 1.4s ease-in-out infinite;
}

.dictation-btn.dictation-loading {
    opacity: 0.6;
    cursor: wait;
}

@keyframes dictation-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.5);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(220, 53, 69, 0);
    }
}

.dictation-status {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--bs-secondary);
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
    display: inline-block;
}

.dictation-status.text-danger {
    font-style: normal;
    font-weight: 500;
}