/**
 * ncrom_builder - Panel CSS
 * @version 0.1.0
 */

/* Panel */
.ncrom-panel {
    position: fixed;
    right: 0;
    top: 0;
    width: var(--ncrom-panel-width);
    height: 100vh;
    background: var(--ncrom-panel-bg);
    box-shadow: var(--ncrom-panel-shadow);
    z-index: var(--ncrom-panel-z-index);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    font-family: var(--ncrom-font-family);
}

.ncrom-panel.is-open {
    transform: translateX(0);
}

/* Panel Header */
.ncrom-panel__header {
    padding: var(--ncrom-space-md);
    border-bottom: 1px solid var(--ncrom-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ncrom-gray-100);
}

.ncrom-panel__title {
    font-size: var(--ncrom-font-size-md);
    font-weight: 600;
    color: var(--ncrom-text-primary);
}

.ncrom-panel__actions {
    display: flex;
    gap: var(--ncrom-space-xs);
}

.ncrom-panel__btn-newwindow,
.ncrom-panel__btn-close {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--ncrom-text-secondary);
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.ncrom-panel__btn-newwindow:hover,
.ncrom-panel__btn-close:hover {
    background: var(--ncrom-gray-200);
    color: var(--ncrom-text-primary);
}

/* Panel Tabs */
.ncrom-panel__tabs {
    display: flex;
    border-bottom: 1px solid var(--ncrom-gray-200);
}

.ncrom-panel__tab {
    flex: 1;
    padding: var(--ncrom-space-sm) var(--ncrom-space-md);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: var(--ncrom-font-size-sm);
    font-weight: 500;
    color: var(--ncrom-text-secondary);
    transition: all 0.2s;
}

.ncrom-panel__tab:hover {
    background: var(--ncrom-gray-100);
    color: var(--ncrom-text-primary);
}

.ncrom-panel__tab.is-active {
    color: var(--ncrom-primary);
    border-bottom-color: var(--ncrom-primary);
}

/* Panel Body */
.ncrom-panel__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--ncrom-space-md);
}

/* Panel Tab Content */
.ncrom-panel__tab-content {
    display: none;
}

.ncrom-panel__tab-content.is-active {
    display: block;
}

/* Panel Footer */
.ncrom-panel__footer {
    padding: var(--ncrom-space-md);
    border-top: 1px solid var(--ncrom-gray-200);
    display: flex;
    gap: var(--ncrom-space-sm);
    background: var(--ncrom-gray-100);
}

.ncrom-panel__footer .ncrom-btn {
    flex: 1;
}

/* Block Library */
.ncrom-block-library {
    display: flex;
    flex-direction: column;
    gap: var(--ncrom-space-md);
}

.ncrom-block-category h4 {
    margin: 0 0 var(--ncrom-space-sm) 0;
    font-size: var(--ncrom-font-size-sm);
    font-weight: 600;
    color: var(--ncrom-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ncrom-block-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ncrom-space-sm);
}

.ncrom-block-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--ncrom-space-sm);
    background: var(--ncrom-gray-100);
    border: 1px solid var(--ncrom-gray-200);
    border-radius: 4px;
    cursor: grab;
    transition: all 0.2s;
}

.ncrom-block-item:hover {
    background: var(--ncrom-primary-light);
    border-color: var(--ncrom-primary);
}

.ncrom-block-item:active {
    cursor: grabbing;
}

.ncrom-block-item__icon {
    font-size: 20px;
    margin-bottom: 4px;
    color: var(--ncrom-text-secondary);
}

.ncrom-block-item__name {
    font-size: var(--ncrom-font-size-xs);
    color: var(--ncrom-text-secondary);
    text-align: center;
}

.ncrom-block-item__desc {
    font-size: 10px;
    color: var(--ncrom-text-muted);
    text-align: center;
    display: none;
}

.ncrom-block-item.is-dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

/* Block Library Search */
.ncrom-library-search {
    margin-bottom: var(--ncrom-space-md);
}

.ncrom-library-search__input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ncrom-gray-300);
    border-radius: 4px;
    font-size: var(--ncrom-font-size-sm);
    font-family: var(--ncrom-font-family);
    background: #fff;
    transition: all 0.2s;
}

.ncrom-library-search__input:focus {
    outline: none;
    border-color: var(--ncrom-primary);
    box-shadow: 0 0 0 3px var(--ncrom-primary-light);
}

.ncrom-library-search__input::placeholder {
    color: var(--ncrom-text-muted);
}

/* Library Loading & Error */
.ncrom-library-loading,
.ncrom-library-error,
.ncrom-library-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--ncrom-space-lg);
    color: var(--ncrom-text-secondary);
    text-align: center;
}

.ncrom-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--ncrom-gray-300);
    border-top-color: var(--ncrom-primary);
    border-radius: 50%;
    animation: ncrom-spin 0.8s linear infinite;
    margin-bottom: var(--ncrom-space-sm);
}

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

.ncrom-library-error .ncrom-btn {
    margin-top: var(--ncrom-space-sm);
}

.ncrom-btn--small {
    padding: 4px 12px;
    font-size: var(--ncrom-font-size-xs);
}

/* Block Category Title */
.ncrom-block-category__title {
    margin: 0 0 var(--ncrom-space-sm) 0;
    font-size: var(--ncrom-font-size-sm);
    font-weight: 600;
    color: var(--ncrom-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Toast Notification */
.ncrom-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--ncrom-gray-800);
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: var(--ncrom-font-size-sm);
    font-family: var(--ncrom-font-family);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

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

/* Block Editor Panel */
.ncrom-editor {
    position: fixed;
    right: var(--ncrom-panel-width);
    top: 0;
    width: 320px;
    height: 100vh;
    background: var(--ncrom-panel-bg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: calc(var(--ncrom-panel-z-index) - 1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    font-family: var(--ncrom-font-family);
}

.ncrom-editor.is-open {
    transform: translateX(0);
}

.ncrom-editor__header {
    padding: var(--ncrom-space-md);
    border-bottom: 1px solid var(--ncrom-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ncrom-gray-100);
}

.ncrom-editor__title {
    font-size: var(--ncrom-font-size-md);
    font-weight: 600;
    color: var(--ncrom-text-primary);
}

.ncrom-editor__close {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--ncrom-text-secondary);
    cursor: pointer;
    border-radius: 4px;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.ncrom-editor__close:hover {
    background: var(--ncrom-gray-200);
    color: var(--ncrom-text-primary);
}

.ncrom-editor__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--ncrom-space-md);
}

.ncrom-editor__empty {
    color: var(--ncrom-text-secondary);
    text-align: center;
    padding: var(--ncrom-space-lg);
}

.ncrom-editor__footer {
    padding: var(--ncrom-space-md);
    border-top: 1px solid var(--ncrom-gray-200);
    display: flex;
    gap: var(--ncrom-space-sm);
    background: var(--ncrom-gray-100);
}

.ncrom-editor__footer .ncrom-btn {
    flex: 1;
}

/* Richtext Editor */
.ncrom-richtext-wrapper {
    border: 1px solid var(--ncrom-gray-300);
    border-radius: 4px;
    overflow: hidden;
}

.ncrom-richtext-toolbar {
    display: flex;
    gap: 2px;
    padding: 4px;
    background: var(--ncrom-gray-100);
    border-bottom: 1px solid var(--ncrom-gray-200);
}

.ncrom-richtext-toolbar button {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.ncrom-richtext-toolbar button:hover {
    background: var(--ncrom-gray-200);
}

.ncrom-richtext-content {
    min-height: 100px;
    padding: var(--ncrom-space-sm);
    outline: none;
    font-size: var(--ncrom-font-size-base);
    line-height: 1.6;
}

.ncrom-richtext-content:focus {
    box-shadow: inset 0 0 0 2px var(--ncrom-primary-light);
}

/* Textarea */
.ncrom-form__textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ncrom-gray-300);
    border-radius: 4px;
    font-size: var(--ncrom-font-size-base);
    font-family: monospace;
    background: #fff;
    resize: vertical;
    min-height: 100px;
    transition: all 0.2s;
}

.ncrom-form__textarea:focus {
    outline: none;
    border-color: var(--ncrom-primary);
    box-shadow: 0 0 0 3px var(--ncrom-primary-light);
}

/* Color Input */
.ncrom-form__color {
    width: 100%;
    height: 40px;
    padding: 4px;
    border: 1px solid var(--ncrom-gray-300);
    border-radius: 4px;
    cursor: pointer;
}

/* Responsive Editor */
@media (max-width: 1199px) {
    .ncrom-editor {
        right: 280px;
        width: 280px;
    }
}

@media (max-width: 767px) {
    .ncrom-editor {
        right: 0;
        bottom: 60vh;
        top: auto;
        width: 100%;
        height: 40vh;
        border-radius: 16px 16px 0 0;
        transform: translateY(100%);
    }

    .ncrom-editor.is-open {
        transform: translateY(0);
    }
}

/* Form Elements */
.ncrom-form-group {
    margin-bottom: var(--ncrom-space-md);
}

.ncrom-form-group label {
    display: block;
    margin-bottom: var(--ncrom-space-xs);
    font-size: var(--ncrom-font-size-sm);
    font-weight: 500;
    color: var(--ncrom-text-secondary);
}

.ncrom-form__input,
.ncrom-form__select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ncrom-gray-300);
    border-radius: 4px;
    font-size: var(--ncrom-font-size-base);
    font-family: var(--ncrom-font-family);
    background: #fff;
    transition: all 0.2s;
}

.ncrom-form__input:focus,
.ncrom-form__select:focus {
    outline: none;
    border-color: var(--ncrom-primary);
    box-shadow: 0 0 0 3px var(--ncrom-primary-light);
}

/* Buttons */
.ncrom-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: var(--ncrom-font-size-base);
    font-weight: 500;
    font-family: var(--ncrom-font-family);
    cursor: pointer;
    transition: all 0.2s;
}

.ncrom-btn--primary {
    background: var(--ncrom-primary);
    color: var(--ncrom-text-inverse);
}

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

.ncrom-btn--secondary {
    background: var(--ncrom-gray-200);
    color: var(--ncrom-text-primary);
}

.ncrom-btn--secondary:hover {
    background: var(--ncrom-gray-300);
}

.ncrom-btn--danger {
    background: var(--ncrom-danger);
    color: var(--ncrom-text-inverse);
}

.ncrom-btn--danger:hover {
    background: #c0392b;
}

/* Responsive */
@media (max-width: 1199px) {
    .ncrom-panel {
        width: 280px;
    }
}

@media (max-width: 767px) {
    .ncrom-panel {
        width: 100%;
        height: 60vh;
        top: auto;
        bottom: 0;
        transform: translateY(100%);
        border-radius: 16px 16px 0 0;
    }

    .ncrom-panel.is-open {
        transform: translateY(0);
    }

    .ncrom-block-list {
        grid-template-columns: repeat(4, 1fr);
    }
}