/* ==========================================================================
   Proposal Builder Component Styles
   ========================================================================== */

/* Builder container — two-panel layout within the modal */
.proposal-builder {
    display: flex;
    gap: var(--space-md);
    height: 70vh;
    min-height: 400px;
}

/* Toolbar */
.proposal-builder-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.proposal-builder-toolbar .btn {
    white-space: nowrap;
}

.proposal-builder-toolbar-spacer {
    flex: 1;
}

/* --------------------------------------------------------------------------
   Left Panel — Snippet Library
   -------------------------------------------------------------------------- */
.snippet-library {
    width: 280px;
    min-width: 240px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    padding-right: var(--space-md);
    overflow: hidden;
}

.snippet-library-search {
    margin-bottom: var(--space-sm);
}

.snippet-library-search input {
    width: 100%;
    padding: 6px 10px;
    font-size: 0.8125rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
}

.snippet-library-search input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb), 0.15);
}

.snippet-library-sections {
    flex: 1;
    overflow-y: auto;
}

/* Section group in the library */
.snippet-section-group {
    margin-bottom: var(--space-sm);
}

.snippet-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    user-select: none;
}

.snippet-section-header:hover {
    background: rgba(var(--accent-primary-rgb), 0.05);
}

.snippet-section-header i {
    font-size: 0.625rem;
    transition: transform var(--transition-fast);
}

.snippet-section-header.collapsed i {
    transform: rotate(-90deg);
}

.snippet-section-items {
    padding-left: var(--space-xs);
}

.snippet-section-items.collapsed {
    display: none;
}

/* Individual snippet card in the library */
.snippet-card {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 8px;
    margin-bottom: 2px;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
    cursor: grab;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.snippet-card:hover {
    background: rgba(var(--accent-primary-rgb), 0.08);
    border-color: rgba(var(--accent-primary-rgb), 0.2);
}

.snippet-card.dragging {
    opacity: 0.5;
    border-style: dashed;
}

.snippet-card-checkbox {
    flex-shrink: 0;
}

.snippet-card-checkbox input[type="checkbox"] {
    accent-color: var(--accent-primary);
}

.snippet-card-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.snippet-card-badge {
    flex-shrink: 0;
    padding: 1px 6px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 10px;
    white-space: nowrap;
}

.snippet-badge-auto {
    background: rgba(var(--accent-primary-rgb), 0.15);
    color: var(--accent-primary);
}

.snippet-badge-recommended {
    background: rgba(var(--accent-tertiary-rgb), 0.15);
    color: var(--accent-tertiary);
}

/* --------------------------------------------------------------------------
   Right Panel — Document Preview
   -------------------------------------------------------------------------- */
.proposal-preview {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    background: var(--bg-tile);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

/* Section styling in the preview */
.proposal-section {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.proposal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.proposal-section-fixed {
    opacity: 0.95;
}

.proposal-section-variable {
    position: relative;
}

.proposal-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--accent-primary);
}

/* Placed snippet in the preview */
.proposal-snippet {
    position: relative;
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-sm);
    border-left: 3px solid rgba(var(--accent-primary-rgb), 0.3);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: rgba(var(--accent-primary-rgb), 0.02);
    transition: all var(--transition-fast);
}

.proposal-snippet:hover {
    background: rgba(var(--accent-primary-rgb), 0.05);
}

.proposal-snippet:hover .snippet-actions {
    opacity: 1;
}

.snippet-actions {
    position: absolute;
    top: 4px;
    right: 4px;
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.snippet-actions button {
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.snippet-actions button:hover {
    background: var(--status-error);
    color: #fff;
}

.snippet-drag-handle {
    cursor: grab;
}

.snippet-drag-handle:hover {
    background: var(--accent-primary) !important;
    color: #fff !important;
}

/* Drop zone for empty sections */
.snippet-drop-zone {
    padding: var(--space-md);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8125rem;
    transition: all var(--transition-fast);
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.snippet-drop-zone.drag-over {
    border-color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.08);
    color: var(--accent-primary);
}

/* --------------------------------------------------------------------------
   Editable Fields
   -------------------------------------------------------------------------- */
.editable-field {
    display: inline;
    padding: 1px 4px;
    background: rgba(255, 235, 59, 0.15);
    border: 1px dashed rgba(255, 193, 7, 0.5);
    border-radius: 3px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    min-width: 20px;
}

.editable-field:hover {
    background: rgba(255, 235, 59, 0.3);
    border-color: rgba(255, 193, 7, 0.8);
}

.editable-field-editing {
    display: inline-block;
    padding: 1px 4px;
    border: 2px solid var(--accent-primary);
    border-radius: 3px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-weight: 600;
    font-size: inherit;
    font-family: inherit;
    outline: none;
    min-width: 40px;
    max-width: 200px;
}

.proposal-editable-fixed {
    display: inline;
    padding: 1px 4px;
    background: rgba(var(--accent-primary-rgb), 0.08);
    border: 1px dashed rgba(var(--accent-primary-rgb), 0.3);
    border-radius: 3px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.proposal-editable-fixed:hover {
    background: rgba(var(--accent-primary-rgb), 0.15);
    border-color: var(--accent-primary);
}

/* --------------------------------------------------------------------------
   Header / Document Styles
   -------------------------------------------------------------------------- */
.proposal-header-block {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    margin-bottom: var(--space-md);
}

.proposal-logo-area {
    font-size: 1.25rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
}

.proposal-main-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.proposal-subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.proposal-header-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    font-size: 0.875rem;
}

.proposal-header-company {
    color: var(--text-primary);
}

.proposal-header-date {
    color: var(--text-muted);
}

/* Pillars grid in EDS overview */
.proposal-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin: var(--space-md) 0;
}

.proposal-pillar {
    padding: var(--space-sm);
    background: rgba(var(--accent-primary-rgb), 0.04);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-primary);
}

.proposal-pillar strong {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--accent-primary);
}

.proposal-pillar p {
    font-size: 0.8125rem;
    margin: 0;
    color: var(--text-secondary);
}

/* Signatures */
.proposal-signatures {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.proposal-signature-block {
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.proposal-signature-header {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--border-color);
}

.proposal-signature-line {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.8125rem;
    align-items: baseline;
}

.proposal-field-label {
    font-weight: 600;
    min-width: 70px;
    color: var(--text-muted);
}

.proposal-signature-blank {
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* Billing */
.proposal-billing {
    padding: var(--space-sm);
}

.proposal-billing-line {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.8125rem;
    align-items: baseline;
}

/* --------------------------------------------------------------------------
   Proposal Preview Typography
   -------------------------------------------------------------------------- */
.proposal-preview p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.proposal-preview ul {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
    padding-left: var(--space-lg);
    color: var(--text-primary);
}

.proposal-preview li {
    margin-bottom: 4px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .proposal-builder {
        flex-direction: column;
        height: auto;
    }

    .snippet-library {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
        padding-bottom: var(--space-md);
        max-height: 200px;
    }

    .proposal-signatures {
        grid-template-columns: 1fr;
    }

    .proposal-pillars {
        grid-template-columns: 1fr;
    }
}