/* ============================================================================
   UX/UI IMPROVEMENTS - DSL Agendamento
   Melhorias visuais modernas com Tailwind CSS + Animações
   ============================================================================ */

/* ============================================================================
   LOADING SPINNERS - Spinners elegantes e modernos
   ============================================================================ */

.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.spinner-overlay.active {
    opacity: 1;
    visibility: visible;
}

.spinner-container {
    background: white;
    padding: 2rem;
    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);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e2e8f0;
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner-dots {
    display: flex;
    gap: 0.5rem;
}

.spinner-dot {
    width: 12px;
    height: 12px;
    background: #3b82f6;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.spinner-dot:nth-child(1) { animation-delay: -0.32s; }
.spinner-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { 
        transform: scale(0);
        opacity: 0.5;
    }
    40% { 
        transform: scale(1);
        opacity: 1;
    }
}

/* ============================================================================
   SKELETON LOADERS - Placeholders animados durante carregamento
   ============================================================================ */

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0.5rem;
}

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

.skeleton-card {
    padding: 1.5rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.skeleton-line {
    height: 1rem;
    margin-bottom: 0.75rem;
}

.skeleton-line:last-child {
    width: 60%;
}

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

.skeleton-button {
    height: 2.5rem;
    width: 120px;
}

/* ============================================================================
   TOAST NOTIFICATIONS - Notificações modernas e animadas
   ============================================================================ */

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
}

.toast {
    background: white;
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid;
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 4.7s;
    position: relative;
    overflow: hidden;
}

.toast::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    animation: progress 5s linear;
}

@keyframes progress {
    from { width: 100%; }
    to { width: 0%; }
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(400px);
    }
}

.toast-success {
    border-left-color: #10b981;
    color: #10b981;
}

.toast-error {
    border-left-color: #ef4444;
    color: #ef4444;
}

.toast-warning {
    border-left-color: #f59e0b;
    color: #f59e0b;
}

.toast-info {
    border-left-color: #3b82f6;
    color: #3b82f6;
}

.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    color: #1e293b;
}

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

.toast-message {
    font-size: 0.875rem;
    color: #64748b;
}

/* ============================================================================
   BUTTON IMPROVEMENTS - Botões com feedback visual aprimorado
   ============================================================================ */

.btn-enhanced {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-enhanced::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-enhanced:active::before {
    width: 300px;
    height: 300px;
}

.btn-enhanced:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-enhanced:active {
    transform: translateY(0);
}

.btn-loading {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ============================================================================
   CARD IMPROVEMENTS - Cards com hover effects e animações
   ============================================================================ */

.card-enhanced {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.card-enhanced::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card-enhanced:hover {
    transform: translateY(-4px);
}

.card-enhanced:hover::after {
    opacity: 1;
}

.card-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

/* ============================================================================
   MODAL IMPROVEMENTS - Modais com animações suaves
   ============================================================================ */

.modal-backdrop {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content-enhanced {
    animation: modalSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideUp {
    from {
        transform: translateY(100px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ============================================================================
   FORM IMPROVEMENTS - Inputs com feedback visual melhorado
   ============================================================================ */

.input-enhanced {
    transition: all 0.3s ease;
    position: relative;
}

.input-enhanced:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.1), 0 2px 4px -1px rgba(59, 130, 246, 0.06);
}

.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    transition: color 0.3s ease;
}

.input-enhanced:focus + .input-icon {
    color: #3b82f6;
}

.input-error {
    border-color: #ef4444 !important;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ============================================================================
   TABLE IMPROVEMENTS - Tabelas com hover effects
   ============================================================================ */

.table-row-enhanced {
    transition: all 0.2s ease;
    cursor: pointer;
}

.table-row-enhanced:hover {
    background: #f8fafc;
    transform: scale(1.01);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.table-row-enhanced:active {
    transform: scale(0.99);
}

/* ============================================================================
   BADGE IMPROVEMENTS - Badges animados
   ============================================================================ */

.badge-animated {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 0 0 0 currentColor;
    }
    50% {
        box-shadow: 0 0 0 4px transparent;
    }
}

/* ============================================================================
   PROGRESS BAR - Barra de progresso animada
   ============================================================================ */

.progress-bar {
    height: 4px;
    background: #e2e8f0;
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 9999px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

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

/* ============================================================================
   SCROLL IMPROVEMENTS - Scrollbar customizada
   ============================================================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ============================================================================
   TOOLTIP - Tooltips elegantes
   ============================================================================ */

.tooltip {
    position: relative;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 0.5rem 0.75rem;
    background: #1e293b;
    color: white;
    font-size: 0.875rem;
    border-radius: 0.5rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1e293b;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
}

.tooltip:hover::before {
    transform: translateX(-50%) translateY(-12px);
}

/* ============================================================================
   EMPTY STATE - Estados vazios elegantes
   ============================================================================ */

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    animation: fadeIn 0.5s ease;
}

.empty-state-icon {
    font-size: 4rem;
    color: #cbd5e1;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================================================
   RESPONSIVE IMPROVEMENTS - Melhorias para mobile
   ============================================================================ */

@media (max-width: 768px) {
    .toast-container {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }
    
    .spinner-container {
        padding: 1.5rem;
    }
    
    .card-enhanced:hover {
        transform: none;
    }
}

/* ============================================================================
   DARK MODE SUPPORT - Suporte para modo escuro
   ============================================================================ */

.dark-mode .skeleton {
    background: linear-gradient(90deg, #334155 25%, #475569 50%, #334155 75%);
}

.dark-mode .toast {
    background: #1e293b;
}

.dark-mode .toast-content {
    color: #f1f5f9;
}

.dark-mode .toast-message {
    color: #94a3b8;
}

.dark-mode .spinner-container {
    background: #1e293b;
}

.dark-mode .table-row-enhanced:hover {
    background: #1e293b;
}