/* ==========================================================================
   1. VARIÁVEIS DE DESIGN & TEMA GLOBAL
   ========================================================================== */
:root {
    --bg-app: #f4f7fe;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;

    /* Sombras Elegantes */
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --modal-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Cores do Sistema/Logos */
    --cor1-logo: #10b981;
    /* Verde Receita */
    --cor2-logo: #ffffff;
    --cor3-logo: #4f46e5;
    /* Roxo/Azul Principal */
    --cor4-logo: #ef4444;
    /* Vermelho Despesa */
    --cor5-logo: #f59e0b;
    /* Amarelo Cartão/Aviso */
}

/* Base da Página */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-app);
    color: #1e293b;
    margin: 0;
}

.container {
    flex-grow: 1;
    width: 100%;
}

/* ==========================================================================
   2. ANIMAÇÕES DA INTERFACE
   ========================================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(110%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes popIn {
    0% {
        transform: scale(0.9);
        opacity: 0;
    }

    70% {
        transform: scale(1.02);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.animate-pop {
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* ==========================================================================
   3. NOTIFICAÇÕES FLUTUANTES (TOASTS)
   ========================================================================== */
#caixa-notificacao {
    pointer-events: none;
    z-index: 9999;
}

#caixa-notificacao .toast {
    pointer-events: auto;
    border-radius: 0.875rem !important;
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.15) !important;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

#texto-notificacao {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    line-height: 1.4;
    word-break: break-word;
}

/* ==========================================================================
   4. INDICADOR DE CARREGAMENTO (LOAD OVERLAY)
   ========================================================================== */
#load {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.45) !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

#load .card {
    animation: popIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none !important;
    box-shadow: var(--modal-shadow) !important;
}

/* ==========================================================================
   5. OVERLAY DE FORMULÁRIOS E MODAIS (.fundo e .form)
   ========================================================================== */
.fundo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.5) !important;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    overflow-y: auto;
}

/* Card/Formulário dentro do fundo escuro */
.form,
.fundo>div,
.fundo .card {
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--modal-shadow) !important;
    border: none !important;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 1.25rem;
}

/* Customização da barra de rolagem interna */
.fundo>div::-webkit-scrollbar,
.fundo .card::-webkit-scrollbar,
.form::-webkit-scrollbar {
    width: 6px;
}

.fundo>div::-webkit-scrollbar-thumb,
.fundo .card::-webkit-scrollbar-thumb,
.form::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 10px;
}

/* ==========================================================================
   6. BOTÕES, BADGES E COMPONENTES
   ========================================================================== */
.btn-menu,
.btn-padrao {
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-menu:hover,
.btn-padrao:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Classes de Cores do Sistema */
.cor1-logo {
    background-color: var(--cor1-logo) !important;
}

.cor2-logo {
    background-color: var(--cor2-logo) !important;
}

.cor3-logo {
    background-color: var(--cor3-logo) !important;
}

.cor4-logo {
    background-color: var(--cor4-logo) !important;
}

.cor5-logo {
    background-color: var(--cor5-logo) !important;
}

/* Badges Suaves */
.bg-indigo-soft {
    background-color: #e0e7ff !important;
    color: #4338ca !important;
}

.bg-success-subtle {
    background-color: #dcfce7 !important;
    color: #15803d !important;
}

.bg-danger-subtle {
    background-color: #fee2e2 !important;
    color: #dc2626 !important;
}

.bg-warning-subtle {
    background-color: #fef3c7 !important;
    color: #b45309 !important;
}

/* Destaque de Linha da Tabela (Dia Atual) */
.linha-destacada {
    background-color: #fef3c7 !important;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

/* ==========================================================================
   7. IMAGENS E UTILITÁRIOS DE POSICIONAMENTO
   ========================================================================== */
.logo-sm {
    width: 50px;
    height: auto;
}

.logo-lg {
    width: 140px;
    height: auto;
}

.img-btn {
    width: 20px;
    height: 20px;
}

/* Utilitários de Alinhamento Flexbox */
.centralizar-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.centralizar-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.esquerda {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}

.direita {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
}

.barra-rolagem-y {
    max-height: 80vh;
    overflow-y: auto;
}


/* ==========================================================================
   8. TELA DE DESAFIO E RESOLUÇÃO DE EQUAÇÕES
   ========================================================================== */
.font-poppins {
    font-family: 'Poppins', sans-serif;
}

/* Topbar e Navegação */
.top-navbar {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
}

/* Card do Dashboard de Desempenho */
.stat-card {
    background: #ffffff;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.badge-taxonomia {
    font-size: 0.75rem;
    font-weight: 600;
}

/* Card da Equação Principal */
.equation-card {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
    border-radius: 1.25rem;
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.2);
}

.equation-input {
    background-color: rgba(255, 255, 255, 0.15) !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Container da Tabela de Passo a Passo */
.steps-card {
    background: #ffffff;
    border-radius: 1.25rem;
    border: none;
    box-shadow: var(--card-shadow);
}

.step-input {
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    transition: all 0.2s ease;
    font-weight: 600;
}

.step-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* Botões de Ação Específicos */
.btn-action-primary {
    background-color: #10b981;
    color: #ffffff;
    border: none;
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-action-primary:hover {
    background-color: #059669;
    color: #ffffff;
    transform: translateY(-2px);
}

footer {
    margin-top: auto;
    background-color: #ffffff;
    border-top: 1px solid #e5e7eb;
}


/* ==========================================================================
   9. TELA PRINCIPAL DE NAVEGAÇÃO / HOME
   ========================================================================== */
.app-header {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
    border-bottom-left-radius: 1.5rem;
    border-bottom-right-radius: 1.5rem;
    position: relative;
}

/* Botão de Sair no Header */
.btn-logout {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background-color: rgba(220, 38, 38, 0.85);
    color: #ffffff;
    border-color: rgba(220, 38, 38, 0.85);
    transform: translateY(-1px);
}

/* Estilo dos Cards de Ação */
.card-menu {
    border: none;
    border-radius: 1.25rem;
    background: #ffffff;
    box-shadow: var(--card-shadow);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.card-menu:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

.icon-shape {
    width: 64px;
    height: 64px;
    border-radius: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

/* Cores Temáticas das Opções */
.theme-estudar .icon-shape {
    background-color: #e0e7ff;
    color: #4338ca;
}

.theme-estudar:hover {
    border-bottom: 4px solid #4338ca;
}

.theme-jogar .icon-shape {
    background-color: #dcfce7;
    color: #15803d;
}

.theme-jogar:hover {
    border-bottom: 4px solid #15803d;
}

.theme-ranking .icon-shape {
    background-color: #fef3c7;
    color: #b45309;
}

.theme-ranking:hover {
    border-bottom: 4px solid #b45309;
}


/* ==========================================================================
   9. TELA PRINCIPAL DE NAVEGAÇÃO / HOME
   ========================================================================== */
.app-header {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
    border-bottom-left-radius: 1.5rem;
    border-bottom-right-radius: 1.5rem;
    position: relative;
}

/* Botão de Sair no Header */
.btn-logout {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background-color: rgba(220, 38, 38, 0.85);
    color: #ffffff;
    border-color: rgba(220, 38, 38, 0.85);
    transform: translateY(-1px);
}

/* Estilo dos Cards de Ação */
.card-menu {
    border: none;
    border-radius: 1.25rem;
    background: #ffffff;
    box-shadow: var(--card-shadow);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.card-menu:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

.icon-shape {
    width: 64px;
    height: 64px;
    border-radius: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

/* Cores Temáticas das Opções */
.theme-estudar .icon-shape {
    background-color: #e0e7ff;
    color: #4338ca;
}

.theme-estudar:hover {
    border-bottom: 4px solid #4338ca;
}

.theme-jogar .icon-shape {
    background-color: #dcfce7;
    color: #15803d;
}

.theme-jogar:hover {
    border-bottom: 4px solid #15803d;
}

.theme-ranking .icon-shape {
    background-color: #fef3c7;
    color: #b45309;
}

.theme-ranking:hover {
    border-bottom: 4px solid #b45309;
}



/* ==========================================================================
   11. TELA DE LOGIN & AUTENTICAÇÃO
   ========================================================================== */

.card-login {
    border: none;
    border-radius: 1.25rem;
    background: #ffffff;
    box-shadow: var(--card-shadow);
}

.font-poppins {
    font-family: 'Poppins', sans-serif;
}

.card-login {
    border: none;
    border-radius: 1.25rem;
    background: #ffffff;
    box-shadow: var(--card-shadow);
}

footer {
    margin-top: auto;
    background-color: #ffffff;
    border-top: 1px solid #e5e7eb;
}


/* ==========================================================================
   12. TELA DE ESTUDO DE EQUAÇÃO
   ========================================================================== */
.btn-action-secondary {
    background-color: #ffffff;
    color: #4b5563;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-action-secondary:hover {
    background-color: #f9fafb;
    color: #1f2937;
    border-color: #d1d5db;
    transform: translateY(-2px);
}



/* ==========================================================================
   13. REFINAMENTO DE BOTÕES E ESPAÇAMENTO DOS FORMULÁRIOS
   ========================================================================== */
/* Utilitário para altura do botão principal */
.py-2\.5 {
    padding-top: 0.625rem !important;
    padding-bottom: 0.625rem !important;
}

/* Botão Secundário (Criar Nova Conta / Fazer Login) */
.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    transition: all 0.2s ease !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:active,
.btn-outline-primary:focus {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25) !important;
}


/* ==========================================================================
   CORREÇÃO DO BOTÃO PRINCIPAL (GRADIENTE)
   ========================================================================== */
.btn-gradient {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%) !important;
    border: none !important;
    color: #ffffff !important;
    transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25) !important;
}

.btn-gradient:hover {
    opacity: 0.95 !important;
    color: #ffffff !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 15px rgba(79, 70, 229, 0.35) !important;
}

.btn-gradient:active,
.btn-gradient:focus {
    color: #ffffff !important;
    background: linear-gradient(135deg, #4338ca 0%, #2563eb 100%) !important;
}