/* ============================================
   CONTRACT & PDF VIEWER STYLES
   ============================================ */

/* PDF Section Container */
.pdf-section { 
    background: var(--bg-secondary); 
    border-radius: var(--radius-xl); 
    box-shadow: 0 8px 32px var(--shadow-lg); 
    overflow: hidden;
}

/* PDF Header */
.pdf-header { 
    padding: 20px 24px; 
    border-bottom: 1px solid var(--border); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: 12px;
    background: var(--background-subtle);
}

.pdf-title { 
    font-size: 18px; 
    font-weight: 700; 
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pdf-title-icon {
    width: 32px;
    height: 32px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-title-icon svg { 
    color: white; 
}

/* PDF Navigation */
.pdf-nav { 
    display: flex; 
    align-items: center; 
    gap: 8px; 
}

.pdf-nav button { 
    width: 40px; 
    height: 40px; 
    border: 1px solid var(--border); 
    background: white; 
    border-radius: var(--radius-md); 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    transition: all var(--transition-normal);
    color: var(--text-secondary);
}

.pdf-nav button:hover:not(:disabled) { 
    background: var(--accent-light); 
    border-color: var(--accent);
    color: var(--accent);
}

.pdf-nav button:disabled { 
    opacity: 0.4; 
    cursor: not-allowed; 
}

.pdf-nav span { 
    font-size: 14px; 
    color: var(--text-secondary); 
    min-width: 110px; 
    text-align: center;
    font-weight: 500;
}

/* PDF Viewer Container */
.pdf-viewer { 
    padding: 28px; 
    background: linear-gradient(135deg, var(--border-light) 0%, var(--border) 100%); 
    min-height: 500px; 
    display: flex; 
    align-items: flex-start; 
    justify-content: center;
}

/* Contract Document */
.contract-document { 
    background: white; 
    width: 100%; 
    max-width: 680px; 
    padding: 36px; 
    box-shadow: 0 4px 24px rgba(0,0,0,0.1); 
    font-size: 13px; 
    line-height: 1.75; 
    color: #334155;
    border-radius: 4px;
}

.contract-header { 
    text-align: center; 
    margin-bottom: 28px; 
    padding-bottom: 20px; 
    border-bottom: 3px solid var(--bg-primary);
}

.contract-logo-svg {
    height: 36px;
    width: auto;
    margin-bottom: 8px;
    display: block;
}

.contract-title { 
    font-size: 14px; 
    font-weight: 700; 
    letter-spacing: 3px; 
    color: var(--text-primary);
    text-transform: uppercase;
}

/* Contract Pages */
.contract-page { 
    display: none; 
}

.contract-page.active { 
    display: block; 
}

/* Contract Body */
.contract-body h3 { 
    font-size: 13px; 
    font-weight: 700; 
    margin-top: 20px; 
    margin-bottom: 8px; 
    color: var(--text-primary);
}

.contract-body p { 
    margin-bottom: 10px; 
    text-align: justify; 
}

/* Contract Signature Section */
.contract-signature-section { 
    margin-top: 28px; 
    padding-top: 20px; 
    border-top: 1px solid var(--border); 
}

.signature-blocks { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 28px; 
    margin-top: 28px; 
}

.signature-block { 
    text-align: center; 
}

.signature-line { 
    border-bottom: 2px solid #334155; 
    height: 55px; 
    margin-bottom: 8px; 
    display: flex; 
    align-items: flex-end; 
    justify-content: center; 
    padding-bottom: 6px;
}

.signature-block p { 
    margin: 4px 0; 
    text-align: center; 
    font-size: 12px; 
}

/* Signature Preview in Contract */
.signature-preview-img {
    max-width: 180px;
    max-height: 50px;
    object-fit: contain;
}

/* Signature Info Box */
.signature-info-box {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #7dd3fc;
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 18px;
}

.signature-info-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #0369a1;
    margin-bottom: 10px;
}

.signature-info-box p {
    font-size: 13px;
    color: #334155;
    margin-bottom: 10px;
    line-height: 1.5;
}

.signature-methods-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.signature-methods-list li {
    font-size: 12px;
    color: #475569;
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.signature-methods-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Send Reminder Box */
.send-reminder-box {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fcd34d;
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.send-reminder-box svg {
    color: #d97706;
    flex-shrink: 0;
}

.send-reminder-box span {
    font-size: 12px;
    color: var(--warning-text);
    line-height: 1.5;
}

/* Responsive Contract */
@media (max-width: 600px) { 
    .contract-document { 
        padding: 24px; 
        font-size: 12px; 
    }
    
    .signature-blocks { 
        grid-template-columns: 1fr; 
        gap: 20px; 
    }
}