/* ===========================================
   LTR ASSIGNMENT MODAL
   =========================================== */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-2xl);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
    border: none;
}

.modal-content h3 {
    margin: 0 0 var(--space-lg) 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-section {
    margin-bottom: var(--space-lg);
}

.modal-section label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    font-size: 14px;
}

/* Checkbox group — Phase 6A: taller to show more items at once */
.checkbox-group {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    background: var(--bg-secondary);
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    min-height: var(--touch-min);
    border-radius: var(--radius-sm);
    transition: background 0.1s ease;
}

@media (hover: hover) {
    .checkbox-item:hover {
        background: var(--bg-tertiary);
    }
}

.checkbox-item:active {
    background: var(--bg-tertiary);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: var(--space-sm);
    accent-color: var(--accent);
}

.checkbox-item label,
.checkbox-item span {
    margin: 0;
    font-weight: normal;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
    white-space: nowrap;
}

/* Selected tags */
.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    min-height: var(--touch-min);
    padding: var(--space-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.selected-tag {
    display: inline-flex;
    align-items: center;
    background: var(--accent-soft);
    color: var(--accent);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
}

.selected-tag .remove-tag {
    margin-left: var(--space-xs);
    cursor: pointer;
    font-weight: bold;
    opacity: 0.7;
    transition: opacity 0.1s ease;
}

@media (hover: hover) {
    .selected-tag .remove-tag:hover {
        opacity: 1;
        color: var(--danger);
    }
}

.selected-tag .remove-tag:active {
    opacity: 1;
    color: var(--danger);
}

.empty-state {
    color: var(--text-muted);
    font-style: italic;
}

/* Modal actions */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--bg-tertiary);
}

.btn-primary {
    min-height: var(--touch-min);
    padding: var(--space-sm) var(--space-xl);
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.15s ease;
}

@media (hover: hover) {
    .btn-primary:hover {
        background: var(--accent-hover);
    }
}

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

.btn-secondary {
    min-height: var(--touch-min);
    padding: var(--space-sm) var(--space-xl);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
}

@media (hover: hover) {
    .btn-secondary:hover {
        background: var(--bg-tertiary);
        color: var(--text-primary);
    }
}

.btn-secondary:active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}


/* ===========================================
   SEARCH INPUT (modal)
   =========================================== */

#inventory-search {
    width: 100%;
    min-height: var(--touch-min);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-primary);
    transition: border-color 0.15s ease;
}

#inventory-search:focus {
    outline: none;
    border-color: var(--accent);
}


/* ===========================================
   PROCESSING MODAL (V1 Phase 1)
   NodeODM upload, progress, and results
   =========================================== */

/* --- Sidebar footer button styles --- */

/* --- Sidebar footer button base --- */
.sidebar-footer #open-processing-btn,
.sidebar-footer #open-import-btn,
.sidebar-footer #load-dots-btn,
.sidebar-footer #export-dots-btn {
    width: 32px;
    height: 32px;
    min-height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    cursor: pointer;
    transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
}

@media (hover: hover) {
    .sidebar-footer #open-processing-btn:hover,
    .sidebar-footer #open-import-btn:hover,
    .sidebar-footer #load-dots-btn:hover,
    .sidebar-footer #export-dots-btn:hover {
        background: var(--bg-tertiary);
        color: var(--text-primary);
    }
}

.sidebar-footer #open-processing-btn:active,
.sidebar-footer #open-import-btn:active,
.sidebar-footer #load-dots-btn:active,
.sidebar-footer #export-dots-btn:active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Home/dashboard button */
.sidebar-footer #home-btn {
    width: 32px;
    height: 32px;
    min-height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
}

@media (hover: hover) {
    .sidebar-footer #home-btn:hover {
        background: var(--accent-soft);
        color: var(--accent);
    }
}

.sidebar-footer #home-btn:active {
    background: var(--accent-soft);
    color: var(--accent);
}

/* --- Modal content sizing --- */
.processing-modal-content {
    max-width: 500px;
}

/* --- Dropzone --- */
.processing-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-2xl) var(--space-xl);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    margin-bottom: var(--space-lg);
}

@media (hover: hover) {
    .processing-dropzone:hover {
        border-color: var(--accent);
        background: var(--accent-soft);
    }
}

.processing-dropzone:active {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.processing-dropzone.drag-over {
    border-color: var(--accent);
    background: var(--accent-soft);
    border-style: solid;
}

.dropzone-icon {
    font-size: 32px;
    line-height: 1;
}

.dropzone-text {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Selected file name */
.processing-file-name {
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
    margin: 0 0 var(--space-lg) 0;
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
    text-align: center;
}

/* --- Select inputs inside processing modal --- */
.processing-select {
    width: 100%;
    min-height: var(--touch-min);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.processing-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* --- Progress bar --- */
.processing-status-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 var(--space-md) 0;
    text-align: center;
}

.processing-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.processing-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.processing-progress-pct {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    margin: 0;
}

/* --- Result state --- */
.processing-result {
    text-align: center;
    padding: var(--space-xl) 0;
}

.processing-result .result-icon {
    font-size: 48px;
    display: block;
    margin-bottom: var(--space-md);
}

.processing-result h4 {
    margin: 0 0 var(--space-md) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.processing-result p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: var(--space-xs) 0;
}

/* --- Error state --- */
.processing-error {
    text-align: center;
    padding: var(--space-xl) 0;
}

.processing-error .error-icon {
    font-size: 48px;
    display: block;
    margin-bottom: var(--space-md);
}

.processing-error p {
    font-size: 14px;
    color: var(--danger);
    margin: 0 0 var(--space-lg) 0;
    word-break: break-word;
}


/* =========================================================================
   RESPONSIVE — Phone (< 480px)
   Modal padding shrinks, action buttons stack vertically, checkbox list
   gets shorter to leave room for the keyboard.
   ========================================================================= */

@media (max-width: 480px) {
    .modal-content {
        padding: var(--space-lg);
        width: 95%;
        max-height: 90vh;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions .btn-primary,
    .modal-actions .btn-secondary {
        width: 100%;
    }

    .checkbox-group {
        max-height: 200px;
    }
}