/* ========== COMPREHENSIVE NEW UI COMPONENTS ========== */

/* Modern Card System with Gradients */
.modern-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--info), var(--success));
}

.modern-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.modern-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.modern-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modern-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 1.25rem;
}

.modern-card-body {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Advanced Stats Dashboard */
.stats-grid-advanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card-advanced {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card-advanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(14, 165, 233, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card-advanced:hover::before {
    opacity: 1;
}

.stat-card-advanced:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.stat-card-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.stat-card-icon-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.stat-card-icon {
    position: relative;
    z-index: 1;
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.stat-card-trend.up {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success);
}

.stat-card-trend.down {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger);
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--primary), var(--info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Advanced Table System */
.table-advanced-wrapper {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.table-advanced-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(14, 165, 233, 0.05));
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table-advanced-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.table-advanced-actions {
    display: flex;
    gap: 0.75rem;
}

.table-advanced {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table-advanced thead {
    background: linear-gradient(to right, rgba(37, 99, 235, 0.03), rgba(14, 165, 233, 0.03));
}

.table-advanced thead th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    position: relative;
}

.table-advanced thead th::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--info));
    transition: width 0.3s ease;
}

.table-advanced thead th:hover::after {
    width: 100%;
}

.table-advanced tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--border);
}

.table-advanced tbody tr:hover {
    background: linear-gradient(to right, rgba(37, 99, 235, 0.02), rgba(14, 165, 233, 0.02));
    transform: translateX(4px);
}

.table-advanced tbody td {
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Modern Button System */
.btn-modern {
    position: relative;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    color: white;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modern:hover::before {
    width: 300px;
    height: 300px;
}

.btn-modern span {
    position: relative;
    z-index: 1;
}

.btn-modern-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-modern-primary:hover {
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
}

.btn-modern-success {
    background: linear-gradient(135deg, var(--success), #059669);
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.btn-modern-success:hover {
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.4);
    transform: translateY(-2px);
}

.btn-modern-danger {
    background: linear-gradient(135deg, var(--danger), #B91C1C);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.btn-modern-danger:hover {
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
    transform: translateY(-2px);
}

/* Modern Form Inputs */
.input-modern {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-modern label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.input-modern input,
.input-modern textarea,
.input-modern select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: white;
    transition: all 0.3s ease;
}

.input-modern input:focus,
.input-modern textarea:focus,
.input-modern select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.input-modern-icon {
    position: absolute;
    top: 2.25rem;
    left: 1rem;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.input-modern input:focus ~ .input-modern-icon {
    color: var(--primary);
}

.input-modern.has-icon input {
    padding-left: 3rem;
}

/* Advanced Modal System */
.modal-modern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-modern.active {
    opacity: 1;
    pointer-events: all;
}

.modal-modern-content {
    background: white;
    border-radius: 1rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-modern.active .modal-modern-content {
    transform: scale(1) translateY(0);
}

.modal-modern-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(14, 165, 233, 0.05));
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-modern-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-modern-close {
    width: 36px;
    height: 36px;
    border-radius: 0.5rem;
    border: none;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-modern-close:hover {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger);
    transform: rotate(90deg);
}

.modal-modern-body {
    padding: 1.5rem;
}

.modal-modern-footer {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.02);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Badge System */
.badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1;
}

.badge-modern-primary {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
    color: var(--primary);
}

.badge-modern-success {
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.1), rgba(5, 150, 105, 0.1));
    color: var(--success);
}

.badge-modern-danger {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1), rgba(185, 28, 28, 0.1));
    color: var(--danger);
}

.badge-modern-warning {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.1), rgba(194, 65, 12, 0.1));
    color: var(--warning);
}

/* Progress Bars */
.progress-modern {
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
}

.progress-modern-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--info));
    border-radius: 1rem;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-modern-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Timeline Component */
.timeline-modern {
    position: relative;
    padding-left: 2rem;
}

.timeline-modern::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--info), var(--success));
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-content {
    background: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
}

.timeline-time {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.timeline-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Alert System */
.alert-modern {
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-modern-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.alert-modern-content {
    flex: 1;
}

.alert-modern-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.alert-modern-description {
    font-size: 0.875rem;
    opacity: 0.9;
}

.alert-modern-info {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(6, 182, 212, 0.1));
    color: var(--info);
    border-color: var(--info);
}

.alert-modern-success {
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.1), rgba(5, 150, 105, 0.1));
    color: var(--success);
    border-color: var(--success);
}

.alert-modern-warning {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.1), rgba(194, 65, 12, 0.1));
    color: var(--warning);
    border-color: var(--warning);
}

.alert-modern-danger {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1), rgba(185, 28, 28, 0.1));
    color: var(--danger);
    border-color: var(--danger);
}

/* Skeleton Loaders */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 0.375rem;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.skeleton-card {
    height: 200px;
    width: 100%;
}