/* Reset e Variáveis */
:root {
    --bg-color: #0a0a0a;
    --box-color: #161616;
    --primary-red: #d32f2f;
    --primary-red-hover: #b71c1c;
    --text-color: #f5f5f5;
    --text-muted: #888888;
    --border-color: #333333;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Layout do Login */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: var(--box-color);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.login-box h2 {
    margin-bottom: 30px;
    font-weight: 500;
    font-size: 1.5rem;
    text-align: center;
    color: var(--primary-red);
}

/* Formulário */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.input-group input {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 4px;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-color: var(--primary-red);
}

/* Botão e Loader */
button {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-red);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s, opacity 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

button:hover {
    background-color: var(--primary-red-hover);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.hidden {
    display: none !important;
}

.loader {
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* Toasts */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    padding: 15px 25px;
    border-radius: 4px;
    color: white;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease-out;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.success { background-color: #2e7d32; }
.toast.error { background-color: #c62828; }



/* ==========================================
|           ESTILOS DO DASHBOARD            |
========================================== */

/* Layout Base do Dashboard */
.dashboard-body {
display: flex;
flex-direction: column;
height: 100vh;
justify-content: flex-start;
align-items: stretch;
background-color: var(--bg-color);
}

/* Cabeçalho (Topbar) */
.topbar {
background-color: var(--box-color);
border-bottom: 2px solid var(--primary-red);
padding: 15px 30px;
display: flex;
justify-content: space-between;
align-items: center;
box-shadow: 0 2px 10px rgba(0,0,0,0.5);
z-index: 10;
}

.logo {
font-weight: 600;
font-size: 1.4rem;
color: var(--text-color);
letter-spacing: 1px;
}

.logo span {
color: var(--primary-red);
font-weight: 800;
margin-left: 5px;
}

.user-info {
display: flex;
align-items: center;
gap: 20px;
}

.user-details {
display: flex;
flex-direction: column;
align-items: flex-end;
}

.user-name {
font-weight: 500;
font-size: 1rem;
}

.lojas-badge {
background-color: #222;
padding: 3px 8px;
border-radius: 4px;
font-size: 0.75rem;
color: var(--text-muted);
margin-top: 4px;
border: 1px solid var(--border-color);
}

.btn-logout {
background-color: transparent;
border: 1px solid var(--primary-red);
color: var(--primary-red);
padding: 8px 16px;
width: auto;
font-size: 0.9rem;
font-weight: 500;
border-radius: 4px;
}

.btn-logout:hover {
background-color: var(--primary-red);
color: white;
}

/* Layout Inferior (Sidebar + Content) */
.main-layout {
display: flex;
flex: 1;
overflow: hidden;
}

/* Sidebar */
.sidebar {
width: 260px;
background-color: var(--box-color);
border-right: 1px solid var(--border-color);
display: flex;
flex-direction: column;
}

.sidebar-title {
font-size: 0.75rem;
color: var(--text-muted);
font-weight: bold;
letter-spacing: 2px;
padding: 25px 20px 10px;
}

.sidebar nav ul {
list-style: none;
}

.sidebar nav ul li a {
display: block;
padding: 15px 20px;
color: var(--text-color);
text-decoration: none;
font-size: 0.95rem;
border-left: 4px solid transparent;
transition: all 0.2s ease;
}

.sidebar nav ul li a:hover {
background-color: #1a1a1a;
color: var(--primary-red);
border-left-color: var(--primary-red);
}

.sidebar nav ul li.active a {
background-color: rgba(211, 47, 47, 0.08); /* Fundo vermelho bem sutil */
border-left-color: var(--primary-red);
color: var(--primary-red);
font-weight: 500;
}

/* Área de Conteúdo */
.content-area {
flex: 1;
padding: 40px;
overflow-y: auto;
background-color: var(--bg-color);
}

.content-area h2 {
font-size: 1.8rem;
font-weight: 500;
margin-bottom: 25px;
color: var(--text-color);
}

.chart-container {
background-color: var(--box-color);
border-radius: 8px;
border: 1px solid var(--border-color);
padding: 30px;
min-height: 500px;
display: flex;
justify-content: center;
align-items: center;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.placeholder-text {
color: var(--text-muted);
font-size: 1rem;
text-align: center;
}


/* ======================
|        iFrame         |
=======================*/

/* Estilização para o iframe ficar invisível como container, apenas mostrando o conteúdo */
#iframe-relatorio {
    width: 100%;
    height: 100%;       /* Ocupa toda a altura disponível da tag <main> */
    min-height: 80vh;   /* Garante uma altura mínima caso o main não tenha altura definida */
    border: none;       /* Remove a borda padrão do iframe */
    background-color: transparent;
    display: block;
}

/* Garanta que o container principal tenha espaço para o iframe */
.main-content {
    flex: 1; /* Se estiver usando flexbox */
    padding: 0; /* Remova o padding se quiser que o iframe encoste nas bordas */
    overflow: hidden; /* Evita barras de rolagem duplas */
}