/* ============================================
   MODERN UTILITIES - CLASSES UTILITÁRIAS
   Helpers e utilitários para design moderno
   ============================================ */

/* ============================================
   BACKGROUNDS MODERNOS
   ============================================ */

.bg-gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bg-gradient-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.bg-gradient-green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.bg-gradient-pink {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.bg-gradient-orange {
    background: linear-gradient(135deg, #fa8c16 0%, #ff6b6b 100%);
}

.bg-gradient-rainbow {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #fa709a 100%);
}

.bg-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.bg-glass-dark {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* ============================================
   TEXTO COM GRADIENTE
   ============================================ */

.text-gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-pink {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   BORDAS COM GRADIENTE
   ============================================ */

.border-gradient-purple {
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), linear-gradient(135deg, #667eea, #764ba2);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.border-gradient-blue {
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), linear-gradient(135deg, #4facfe, #00f2fe);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

/* ============================================
   SOMBRAS COLORIDAS
   ============================================ */

.shadow-purple {
    box-shadow: 0 12px 24px rgba(102, 126, 234, 0.3);
}

.shadow-blue {
    box-shadow: 0 12px 24px rgba(79, 172, 254, 0.3);
}

.shadow-green {
    box-shadow: 0 12px 24px rgba(17, 153, 142, 0.3);
}

.shadow-pink {
    box-shadow: 0 12px 24px rgba(250, 112, 154, 0.3);
}

.shadow-glow-purple {
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.4), 0 0 60px rgba(102, 126, 234, 0.2);
}

.shadow-glow-blue {
    box-shadow: 0 0 30px rgba(79, 172, 254, 0.4), 0 0 60px rgba(79, 172, 254, 0.2);
}

/* ============================================
   EFEITOS HOVER MODERNOS
   ============================================ */

.hover-scale {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.hover-glow {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.hover-brightness {
    transition: filter 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-brightness:hover {
    filter: brightness(1.1);
}

/* ============================================
   ÍCONES MODERNOS COM GRADIENTE
   ============================================ */

.icon-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.icon-container {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-container:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    transform: scale(1.1) rotate(5deg);
}

.icon-container-lg {
    width: 4rem;
    height: 4rem;
    border-radius: 1.5rem;
}

.icon-container-sm {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
}

/* ============================================
   DIVISORES MODERNOS
   ============================================ */

.divider-modern {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(102, 126, 234, 0.3) 50%, transparent 100%);
    margin: 2rem 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(102, 126, 234, 0.3) 50%, transparent 100%);
}

/* ============================================
   OVERLAYS MODERNOS
   ============================================ */

.overlay-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.overlay-gradient:hover {
    opacity: 1;
}

.overlay-dark {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* ============================================
   PROGRESS BARS MODERNOS
   ============================================ */

.progress-modern {
    width: 100%;
    height: 0.75rem;
    background: #e5e7eb;
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 9999px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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%); }
}

/* ============================================
   STATÍSTICAS/MÉTRICAS CARDS
   ============================================ */

.stat-card {
    background: white;
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.stat-change.positive {
    color: #10b981;
}

.stat-change.negative {
    color: #ef4444;
}

/* ============================================
   TIMELINE MODERNO
   ============================================ */

.timeline-modern {
    position: relative;
    padding-left: 2rem;
}

.timeline-modern::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
}

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
}

/* ============================================
   ALERTS/NOTIFICAÇÕES MODERNAS
   ============================================ */

.alert-modern {
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.9375rem;
    border: 1px solid;
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.alert-success {
    border-color: rgba(16, 185, 129, 0.2);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%);
    color: #065f46;
}

.alert-warning {
    border-color: rgba(245, 158, 11, 0.2);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.05) 100%);
    color: #92400e;
}

.alert-danger {
    border-color: rgba(239, 68, 68, 0.2);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.05) 100%);
    color: #991b1b;
}

.alert-info {
    border-color: rgba(59, 130, 246, 0.2);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    color: #1e40af;
}

/* ============================================
   TABS MODERNOS
   ============================================ */

.tabs-modern {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid #e5e7eb;
    margin-bottom: 2rem;
}

.tab-item {
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: #64748b;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.tab-item:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.tab-item.active {
    color: #667eea;
    border-bottom-color: #667eea;
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 9999px 9999px 0 0;
}

/* ============================================
   SEARCH BAR MODERNO
   ============================================ */

.search-modern {
    position: relative;
    width: 100%;
    max-width: 28rem;
}

.search-modern input {
    width: 100%;
    padding: 0.875rem 1.125rem 0.875rem 3rem;
    border: 2px solid #e5e7eb;
    border-radius: 9999px;
    font-size: 0.9375rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
}

.search-modern input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.search-modern i {
    position: absolute;
    left: 1.125rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-modern input:focus + i {
    color: #667eea;
}

/* ============================================
   DROPDOWN MODERNO
   ============================================ */

.dropdown-modern {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    min-width: 200px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown-modern:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: 0.75rem 1.25rem;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
    color: #667eea;
}

.dropdown-item:first-child {
    border-radius: 1rem 1rem 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 1rem 1rem;
}