/**
 * BENETRIP - CSS Fluido LIMPO (Sem otimizações de calendário)
 * Apenas melhorias de fluidez geral para o chat
 */

/* ===== VARIÁVEIS DE ANIMAÇÃO OTIMIZADAS ===== */
:root {
    --animation-fast: 150ms;
    --animation-medium: 250ms;
    --animation-slow: 350ms;
    --easing-smooth: cubic-bezier(0.25, 0.8, 0.25, 1);
    --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --easing-out: cubic-bezier(0.25, 1, 0.5, 1);
}

/* ===== OTIMIZAÇÕES DE PERFORMANCE ===== */

/* Usar transform e opacity para animações (GPU accelerated) */
.chat-message {
    will-change: transform, opacity;
    transform: translateZ(0); /* Force GPU acceleration */
    backface-visibility: hidden;
}

/* Scroll suave e otimizado */
.chat-messages {
    scroll-behavior: smooth;
    overflow-anchor: auto; /* Manter posição durante updates */
    scroll-padding-bottom: 20px;
}

/* ===== ANIMAÇÕES DE ENTRADA OTIMIZADAS ===== */

/* Animação de entrada para mensagens - mais rápida */
@keyframes messageSlideIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chat-message {
    animation: messageSlideIn var(--animation-medium) var(--easing-out);
}

/* Animação específica para mensagens da Tripinha */
.chat-message.tripinha {
    animation: messageSlideIn var(--animation-medium) var(--easing-out);
}

/* Animação específica para mensagens do usuário */
.chat-message.user {
    animation: messageSlideIn var(--animation-fast) var(--easing-out);
}

/* ===== BOTÕES DE OPÇÃO OTIMIZADOS ===== */

.option-button {
    transition: all var(--animation-fast) var(--easing-smooth);
    transform: translateZ(0); /* GPU acceleration */
    position: relative;
    overflow: hidden;
}

/* Efeito ripple otimizado */
.option-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(232, 119, 34, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width var(--animation-medium) var(--easing-out),
                height var(--animation-medium) var(--easing-out);
}

.option-button:active::before {
    width: 300px;
    height: 300px;
}

/* Estados de hover e active otimizados */
.option-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.option-button:active {
    transform: translateY(0) scale(0.98);
    transition-duration: var(--animation-fast);
}

/* ===== INPUTS OTIMIZADOS ===== */

.text-input, .autocomplete-input, .currency-input, .number-input {
    transition: all var(--animation-fast) var(--easing-smooth);
    position: relative;
}

/* Animação de foco otimizada */
.text-input:focus, .autocomplete-input:focus, .currency-input:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232, 119, 34, 0.2),
                0 0 0 3px rgba(232, 119, 34, 0.1);
}

/* ===== AUTOCOMPLETE OTIMIZADO ===== */

.autocomplete-results {
    animation: dropdownSlideIn var(--animation-medium) var(--easing-out);
    max-height: 300px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

@keyframes dropdownSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
        max-height: 0;
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        max-height: 300px;
    }
}

.autocomplete-item {
    transition: all var(--animation-fast) var(--easing-smooth);
    position: relative;
    overflow: hidden;
}

.autocomplete-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 119, 34, 0.1), transparent);
    transition: left var(--animation-medium) var(--easing-smooth);
}

.autocomplete-item:hover::before {
    left: 100%;
}

/* ===== INDICADORES DE CARREGAMENTO OTIMIZADOS ===== */

.thinking-dots span {
    animation: thinkingPulse 1.4s infinite ease-in-out;
    transform-origin: center;
}

@keyframes thinkingPulse {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Stagger animation para os dots */
.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }
.thinking-dots span:nth-child(3) { animation-delay: 0s; }

/* ===== BARRA DE PROGRESSO OTIMIZADA ===== */

.progress-container {
    animation: progressSlideIn var(--animation-medium) var(--easing-out);
}

@keyframes progressSlideIn {
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.progress-bar {
    transition: width var(--animation-medium) var(--easing-smooth);
    position: relative;
    overflow: hidden;
}

/* Shimmer effect na barra de progresso */
.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== FEEDBACK VISUAL OTIMIZADO ===== */

.visual-feedback {
    animation: feedbackPop var(--animation-medium) var(--easing-bounce);
}

@keyframes feedbackPop {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* ===== TOASTS OTIMIZADOS ===== */

.toast {
    animation: toastSlideUp var(--animation-medium) var(--easing-out);
}

@keyframes toastSlideUp {
    0% {
        opacity: 0;
        transform: translateY(100%) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.toast.removing {
    animation: toastSlideDown var(--animation-fast) var(--easing-smooth);
}

@keyframes toastSlideDown {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-100%) scale(0.95);
    }
}

/* ===== OTIMIZAÇÕES PARA DISPOSITIVOS MÓVEIS ===== */

@media (hover: none) and (pointer: coarse) {
    /* Reduzir animações em dispositivos touch */
    .option-button:hover {
        transform: none;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    }
    
    /* Aumentar área de toque */
    .option-button, .autocomplete-item {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ===== MODO REDUZIDO DE MOVIMENTO ===== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .chat-message {
        animation: none;
    }
    
    .thinking-dots span {
        animation: none;
        opacity: 1;
    }
}

/* ===== OTIMIZAÇÕES DE SCROLL ===== */

/* Scroll personalizado para webkit */
.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(232, 119, 34, 0.3);
    border-radius: 2px;
    transition: background var(--animation-fast);
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(232, 119, 34, 0.5);
}

/* ===== MICRO-INTERAÇÕES ===== */

/* Pulse para elementos importantes */
@keyframes gentlePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.important-element {
    animation: gentlePulse 2s infinite ease-in-out;
}

/* Bounce para confirmações */
@keyframes confirmBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.confirm-success {
    animation: confirmBounce 0.6s ease-in-out;
}

/* ===== LOADING STATES OTIMIZADOS ===== */

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

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

/* ===== OTIMIZAÇÕES GERAIS DE PERFORMANCE ===== */

/* Melhorar rendering de elementos que mudam frequentemente */
.confirm-button,
.option-button,
.autocomplete-item,
.toast {
    contain: layout style paint;
}

/* Otimizar elementos que animam */
.chat-message,
.progress-bar,
.visual-feedback {
    contain: layout;
}

/* Reduzir repaints em hover states */
.option-button,
.autocomplete-item {
    backface-visibility: hidden;
    perspective: 1000px;
}