/* ============================================
   E-Signature Requests Styling
   ============================================ */

/* Tabs */
.signature-tabs {
    border-bottom: 2px solid #dee2e6;
}

.signature-tab {
    padding: 1rem 2rem;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    color: #6c757d;
    transition: all 0.2s ease;
    font-size: 1rem;
    font-weight: 500;
}

.signature-tab:hover {
    color: #495057;
    background: #f8f9fa;
}

.signature-tab.active {
    color: #0d6efd;
    font-weight: 600;
}

.signature-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #0d6efd;
}

/* Request Cards */
.signature-requests-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.signature-card {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
    background: white;
}

.signature-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
    border-color: #0d6efd;
}

.signature-doc-icon {
    color: #dc3545;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Status Badges */
.signature-status-badge {
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    text-transform: capitalize;
}

.status-draft {
    background: #e9ecef;
    color: #495057;
}

.status-sent {
    background: #cfe2ff;
    color: #084298;
}

.status-signed {
    background: #d1e7dd;
    color: #0f5132;
}

.status-declined {
    background: #f8d7da;
    color: #842029;
}

.status-expired {
    background: #fff3cd;
    color: #997404;
}

/* Progress Bar */
.signature-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.signature-progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.signature-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #0d6efd, #0b5ed7);
    transition: width 0.3s ease;
    border-radius: 4px;
}

/* Empty State */
.signature-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #6c757d;
}

.signature-empty-state i {
    font-size: 5rem;
    color: #dee2e6;
    margin-bottom: 1.5rem;
}

.signature-empty-state h4 {
    color: #495057;
    margin-bottom: 0.5rem;
}

.signature-empty-state p {
    font-size: 1.1rem;
}

/* Search and Filter */
.input-group .form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13,110,253,.25);
}

/* Responsive */
@media (max-width: 768px) {
    .signature-tab {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .signature-card {
        padding: 1rem;
    }

    .signature-card .row > div {
        margin-bottom: 0.5rem;
    }

    .signature-doc-icon {
        display: none;
    }

    .signature-empty-state {
        padding: 3rem 1rem;
    }

    .signature-empty-state i {
        font-size: 3rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.signature-card {
    animation: fadeIn 0.3s ease;
}

.signature-requests-list .signature-card:nth-child(1) { animation-delay: 0.05s; }
.signature-requests-list .signature-card:nth-child(2) { animation-delay: 0.1s; }
.signature-requests-list .signature-card:nth-child(3) { animation-delay: 0.15s; }
.signature-requests-list .signature-card:nth-child(4) { animation-delay: 0.2s; }
.signature-requests-list .signature-card:nth-child(5) { animation-delay: 0.25s; }