/**
 * styles.css
 *
 * Estilos globais do Meu Fluxo Financeiro.
 * Layout moderno, clean, com suporte a light mode e dark mode.
 * Cores suaves: verde/azul para positivos, laranja/vermelho para negativos.
 */

/* ============================================================
   VARIÁVEIS E BASE
   ============================================================ */

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-sidebar: #1e293b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-sidebar: #e2e8f0;
    --accent-primary: #3b82f6;
    --accent-success: #22c55e;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --radius: 8px;
    --radius-lg: 12px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

body.dark-mode {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-sidebar: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-sidebar: #e2e8f0;
    --border-color: #334155;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
}

/* ============================================================
   LAYOUT PRINCIPAL
   ============================================================ */

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--bg-sidebar);
    color: var(--text-sidebar);
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    padding: 1.5rem;
}

.sidebar-logo a {
    color: var(--text-sidebar);
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-sidebar);
    text-decoration: none;
    transition: background 0.2s;
}

.nav-item:hover {
    background: rgba(255,255,255,0.08);
}

.nav-item.active {
    background: var(--accent-primary);
    color: white;
}

.nav-icon {
    font-size: 1.25rem;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.btn-dark-mode {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-sidebar);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-dark-mode:hover {
    background: rgba(255,255,255,0.08);
}

.dark-mode .dark-icon { display: none; }
body:not(.dark-mode) .light-icon { display: none; }

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-nome {
    display: block;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 0.8rem;
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-logout {
    display: block;
    text-align: center;
    padding: 0.5rem;
    background: var(--accent-danger);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.btn-logout:hover {
    opacity: 0.9;
}

.main-content {
    flex: 1;
    padding: 2rem;
    overflow-x: hidden;
}

/* ============================================================
   PÁGINA DE LOGIN
   ============================================================ */

.pagina-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #3b82f6 0%, #22c55e 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 1rem;
}

.login-card, .registro-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.login-card h1, .registro-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
}

.login-subtitle {
    margin: 0 0 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.login-link-produto {
    margin: 0 0 1rem;
}

.login-link-produto a {
    color: var(--accent-primary);
    font-size: 0.9rem;
}

.form-login label,
.form-registro label,
.form-entrada label,
.form-despesa label {
    display: block;
    margin: 0.5rem 0 0.25rem;
    font-weight: 500;
}

.form-login input,
.form-registro input,
.form-entrada input,
.form-despesa input,
.form-transacao input,
.form-divida input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.form-login button,
.form-registro button {
    width: 100%;
    margin-top: 1rem;
}

.login-divider {
    text-align: center;
    margin: 1rem 0;
    color: var(--text-secondary);
}

.btn-google {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    text-align: center;
    text-decoration: none;
    font-size: 1rem;
}

.btn-google:hover {
    background: var(--bg-primary);
}

.login-registro {
    margin-top: 1.5rem;
    text-align: center;
}

.login-registro a {
    color: var(--accent-primary);
}

/* ============================================================
   BOTÕES
   ============================================================ */

.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

.btn-primario {
    background: var(--accent-primary);
    color: white;
}

.btn-secundario {
    background: var(--text-secondary);
    color: white;
}

.btn-mini {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
}

.btn-editar {
    background: var(--accent-primary);
    color: white;
}

.btn-excluir,
.btn-perigo {
    background: var(--accent-danger);
    color: white;
}

.btn-pago {
    background: var(--accent-success);
    color: white;
}

/* ============================================================
   MENSAGENS
   ============================================================ */

.mensagem {
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.mensagem.erro {
    background: #fef2f2;
    color: var(--accent-danger);
    border: 1px solid #fecaca;
}

.mensagem.sucesso {
    background: #f0fdf4;
    color: var(--accent-success);
    border: 1px solid #bbf7d0;
}

.dark-mode .mensagem.erro {
    background: rgba(239,68,68,0.2);
}

.dark-mode .mensagem.sucesso {
    background: rgba(34,197,94,0.2);
}

.mensagem.aviso {
    background: #fffbeb;
    color: var(--accent-warning);
    border: 1px solid #fde68a;
}

.dark-mode .mensagem.aviso {
    background: rgba(245,158,11,0.2);
}

/* ============================================================
   PÁGINA UPGRADE / ASSINATURA
   ============================================================ */

.upgrade-page .planos h2,
.upgrade-page .confirmacao-manual h2 {
    margin: 1.5rem 0 1rem;
}

.cards-planos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card-plano {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.card-plano.teste {
    opacity: 0.9;
}

.card-plano .preco {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.card-plano .economia {
    font-size: 0.9rem;
    color: var(--accent-success);
}

.pix-exibicao {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.qr-code-img {
    margin: 1rem 0;
}

.qr-code-img img {
    max-width: 256px;
    height: auto;
}

.copia-cola textarea {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0;
    font-family: monospace;
    font-size: 0.9rem;
}

.timer-info {
    margin-top: 1rem;
    color: var(--text-secondary);
}

.confirmacao-manual {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.confirmacao-manual label {
    display: block;
    margin: 0.5rem 0 0.25rem;
}

.secao-conta input[type="text"],
.secao-conta input[type="email"] {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    max-width: 400px;
}

.secao-conta input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.secao-conta-lgpd {
    margin: 1.5rem 0;
}

.secao-conta-lgpd a {
    color: var(--accent-primary);
    text-decoration: none;
}

.secao-conta-lgpd a:hover {
    text-decoration: underline;
}

.secao-conta-excluir {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.secao-conta-excluir h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.secao-conta-excluir p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.secao-conta-excluir .label-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.secao-conta-excluir .label-checkbox input {
    margin-top: 0.2rem;
}

.confirmacao-manual input,
.confirmacao-manual textarea {
    width: 100%;
    max-width: 500px;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.confirmacao-manual input:focus,
.confirmacao-manual textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.confirmacao-manual textarea {
    resize: vertical;
    min-height: 80px;
}

.tabs-pagamento {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab-pagamento {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.95rem;
}

.tab-pagamento.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.form-dados-cartao {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-top: 1rem;
}

.form-dados-cartao h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
}

.form-dados-cartao .form-group {
    margin-bottom: 1rem;
}

.form-dados-cartao .form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-dados-cartao input,
.form-dados-cartao select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-dados-cartao input:focus,
.form-dados-cartao select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-row-cartao {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.cartao-aviso {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

/* ============================================================
   DASHBOARD
   ============================================================ */

.page-title {
    margin: 0 0 1.5rem;
    font-size: 1.75rem;
}

.cards-metricas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.card h3 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.card .valor {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
}

.card .legenda {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.card-positivo .valor { color: var(--accent-success); }
.card-negativo .valor { color: var(--accent-danger); }
.card-info .valor { color: var(--accent-primary); }

.graficos-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.grafico-container {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.grafico-container h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
}

.sem-dados {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

/* ============================================================
   PÁGINAS INTERNAS
   ============================================================ */

.pagina-conteudo {
    max-width: 1000px;
}

.filtro-mes {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.filtro-mes input[type="month"],
.filtro-mes input[type="date"],
.form-inline input[type="month"],
.form-inline input[type="date"] {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.filtro-mes input[type="month"]:focus,
.filtro-mes input[type="date"]:focus,
.form-inline input[type="month"]:focus,
.form-inline input[type="date"]:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-inline label {
    margin: 0;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.form-row input,
.form-row select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.secoes-planejamento {
    display: grid;
    gap: 2rem;
}

.secao-entradas, .secao-despesas {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.secao-entradas h2, .secao-despesas h2 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

.total-secao {
    margin: 1rem 0;
    padding: 0.5rem 0;
    border-top: 1px solid var(--border-color);
}

.lista-itens {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lista-itens li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.lista-itens li:last-child {
    border-bottom: none;
}

.item-desc { flex: 1; min-width: 150px; }
.item-valor { font-weight: 600; }
.item-tipo { font-size: 0.9rem; color: var(--text-secondary); }

.item-acoes {
    display: flex;
    gap: 0.5rem;
}

.form-excluir, .form-excluir-inline {
    display: inline;
}

.item-vazio {
    color: var(--text-secondary);
    font-style: italic;
}

.resumo-planejamento, .resumo-reais, .resumo-relatorio {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
}

/* ============================================================
   TRANSAÇÕES REAIS
   ============================================================ */

.form-transacao {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.lista-transacoes {
    list-style: none;
    padding: 0;
    margin: 0;
}

.item-transacao {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    margin-bottom: 0.25rem;
    border-radius: var(--radius);
}

.item-transacao.entrada .item-valor { color: var(--accent-success); }
.item-transacao.saida .item-valor { color: var(--accent-danger); }

.item-data { width: 100px; }
.item-categoria { font-size: 0.85rem; color: var(--text-secondary); }

.positivo { color: var(--accent-success); }
.negativo { color: var(--accent-danger); }

/* ============================================================
   DÍVIDAS
   ============================================================ */

.form-divida {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.card-divida {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.divida-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.divida-header h3 { margin: 0; }

.divida-info {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tabela-parcelas, .tabela-resumo, .tabela-transacoes {
    width: 100%;
    border-collapse: collapse;
}

.tabela-parcelas th,
.tabela-parcelas td,
.tabela-resumo th,
.tabela-resumo td,
.tabela-transacoes th,
.tabela-transacoes td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.tabela-parcelas th,
.tabela-resumo th,
.tabela-transacoes th {
    font-weight: 600;
    color: var(--text-secondary);
}

.tabela-resumo .destaque { font-weight: 600; }

.badge.pago {
    background: var(--accent-success);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* ============================================================
   MODAL
   ============================================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-conteudo {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    max-width: 420px;
    width: 90%;
}

.modal-conteudo h3 {
    margin: 0 0 1rem;
}

.modal-conteudo label {
    display: block;
    margin: 0.5rem 0 0.25rem;
}

.modal-conteudo input,
.modal-conteudo select {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.modal-botoes {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

/* ============================================================
   RESPONSIVO
   ============================================================ */

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        min-width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-nav {
        flex: none;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }

    .sidebar-footer {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .layout {
        flex-direction: column;
    }

    .main-content {
        padding: 1rem;
    }

    .graficos-dashboard {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
    }

    .form-row input,
    .form-row select {
        width: 100%;
    }
}