/**
 * Filament PDF Form - Custom Styles
 * Uses Filament CSS variables for theme compatibility
 */

/* Layout container for split view */
.fi-pdf-form-container {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

/* Left panel - Form section (1/3) */
.fi-pdf-form-panel {
    flex: 1 1 33.333%;
    min-width: 0;
}

/* Right panel - Preview section (2/3, sticky) */
.fi-pdf-form-preview {
    flex: 2 1 66.666%;
    min-width: 0;
    position: sticky;
    top: 1rem;
}

/* Preview iframe container */
.fi-pdf-form-iframe-container {
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

.dark .fi-pdf-form-iframe-container {
    border-color: var(--gray-700);
    background-color: var(--gray-900);
}

/* Preview iframe */
.fi-pdf-form-iframe {
    width: 100%;
    height: calc(100vh - 280px);
    min-height: 500px;
    border: none;
    display: block;
}

/* Empty state for preview */
.fi-pdf-form-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1.5rem;
    min-height: 300px;
    background-color: var(--gray-50);
    border-radius: 0.5rem;
}

.dark .fi-pdf-form-empty-state {
    background-color: rgb(255 255 255 / 0.05);
}

/* Empty state icon */
.fi-pdf-form-empty-state-icon {
    width: 4rem;
    height: 4rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.dark .fi-pdf-form-empty-state-icon {
    color: var(--gray-500);
}

/* Empty state text */
.fi-pdf-form-empty-state-text {
    color: var(--gray-500);
    font-size: 0.875rem;
    line-height: 1.25rem;
    margin: 0;
}

.dark .fi-pdf-form-empty-state-text {
    color: var(--gray-400);
}

/* Select wrapper spacing */
.fi-pdf-form-select-wrapper {
    margin-bottom: 1rem;
}

/* Preview header with model class and record input */
.fi-pdf-form-preview-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

/* Model class input - 50% width */
.fi-pdf-form-model-input {
    flex: 1 1 50%;
    min-width: 0;
}

/* Record ID input wrapper - 50% width */
.fi-pdf-form-record-input {
    flex: 1 1 50%;
    min-width: 0;
}

/* Search wrapper */
.fi-pdf-form-search-wrapper {
    margin-bottom: 1rem;
}

/* Fix grid layout when filtering - hidden elements should not take space */
.fi-pdf-form-panel [x-filter][style*="display: none"] {
    display: none !important;
}

/* Preview only mode - when form is hidden */
.fi-pdf-form-container.fi-pdf-form-preview-only .fi-pdf-form-preview {
    flex: 1 1 100%;
}

/* Ignored fields list */
.fi-pdf-form-ignored-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.fi-pdf-form-ignored-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
}

.dark .fi-pdf-form-ignored-item {
    background-color: rgb(255 255 255 / 0.05);
    border-color: var(--gray-700);
}

.fi-pdf-form-ignored-name {
    font-size: 0.875rem;
    color: var(--gray-700);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.dark .fi-pdf-form-ignored-name {
    color: var(--gray-300);
}

.fi-pdf-form-empty-ignored {
    text-align: center;
    padding: 2rem;
    color: var(--gray-500);
}

.dark .fi-pdf-form-empty-ignored {
    color: var(--gray-400);
}

/* ==================== Overlay Preview Mode ==================== */

/* Preview mode badge */
.fi-pdf-form-preview-badge {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    background-color: rgb(59 130 246 / 0.1);
    color: rgb(59 130 246);
    vertical-align: middle;
    margin-left: 0.5rem;
}

.dark .fi-pdf-form-preview-badge {
    background-color: rgb(59 130 246 / 0.2);
    color: rgb(147 197 253);
}

/* Overlay container */
.fi-pdf-form-overlay-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Overlay wrapper (relative container for iframe + markers) */
.fi-pdf-form-overlay-wrapper {
    position: relative;
    border-radius: 0.5rem;
    overflow: visible;
    border: 1px solid var(--gray-200);
    background-color: var(--gray-100);
}

.dark .fi-pdf-form-overlay-wrapper {
    border-color: var(--gray-700);
    background-color: var(--gray-900);
}

/* Canvas renderizado pelo PDF.js (base layer) */
.fi-pdf-form-overlay-canvas {
    width: 100%;
    height: auto;
    display: block;
}

/* Loading indicator centrado */
.fi-pdf-form-overlay-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    min-height: 400px;
}

.dark .fi-pdf-form-overlay-loading {
    background-color: var(--gray-900);
}

/* Camada de marcadores (por cima do iframe) */
.fi-pdf-form-markers-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

/* Field marker - positioned over the image */
.fi-pdf-form-field-marker {
    position: absolute;
    background: rgba(255, 0, 0, 0.15);
    border: 2px solid rgba(255, 0, 0, 0.6);
    border-radius: 2px;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.15s;
    z-index: 10;
    min-height: 8px;
}

.fi-pdf-form-field-marker:hover {
    background: rgba(255, 0, 0, 0.3);
    border-color: rgba(255, 0, 0, 0.9);
    z-index: 20;
}

/* Badge (número do campo) — posicionado por cima do campo */
.fi-pdf-form-field-badge {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 2px;
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    padding: 2px 5px;
    background: rgba(220, 38, 38, 0.95);
    color: white;
    border-radius: 3px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 15;
}

/* Seta do badge a apontar para baixo */
.fi-pdf-form-field-badge::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 3px solid transparent;
    border-top-color: rgba(220, 38, 38, 0.95);
}


/* Responsive adjustments */
@media (max-width: 1280px) {
    .fi-pdf-form-container {
        flex-direction: column;
    }

    .fi-pdf-form-preview {
        width: 100%;
        position: static;
    }

    .fi-pdf-form-iframe {
        height: 600px;
    }
}