/* Importa a fonte 'Inter' do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

/* ==========================================================================
   1. VARIÁVEIS DE COR E TEMA
   ========================================================================== */
:root {
    --bg-color: #f0f2f5;
    --card-bg-color: #ffffff;
    --text-primary-color: #1e293b;
    --text-secondary-color: #64748b;
    --border-color: #e2e8f0;
    --primary-color: #007bff;
    --primary-color-hover: #0056b3;
    --secondary-color: #6c757d;
    --secondary-color-hover: #5a6268;
    --success-color: #28a745;
    --error-color: #dc3545;
    --topnav-bg: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode {
    --bg-color: #0f172a;
    --card-bg-color: #1e293b;
    --text-primary-color: #e2e8f0;
    --text-secondary-color: #94a3b8;
    --border-color: #334155;
    --primary-color: #3b82f6;
    --primary-color-hover: #60a5fa;
    --secondary-color: #475569;
    --secondary-color-hover: #5a6268;
    --topnav-bg: #1e293b;
    --shadow-color: rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   2. ESTILOS GLOBAIS E RESET
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary-color);
    transition: background-color 0.3s, color 0.3s;
}

/* ==========================================================================
   3. LAYOUT PRINCIPAL (TOPNAV, SIDEMENU, CONTENT)
   ========================================================================== */
.topnav {
    background-color: var(--topnav-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-color);
    height: 60px;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s, border-color 0.3s;
}

.side-menu {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 999;
    top: 60px;
    left: 0;
    background-color: var(--card-bg-color);
    overflow-x: hidden;
    transition: 0.3s;
    box-shadow: 2px 0 5px var(--shadow-color);
}
.side-menu.open { width: 250px; }
.side-menu a {
    padding: 15px 20px;
    text-decoration: none;
    font-size: 1.1rem;
    color: var(--text-primary-color);
    display: block;
    transition: 0.2s;
}
.side-menu a:hover { background-color: var(--bg-color); }

.main-content {
    padding: 2rem;
    max-width: 900px;
    margin: 60px auto 0 auto; /* 60px para o topnav */
}

/* ==========================================================================
   4. LAYOUT DA PÁGINA DE LOGIN
   ========================================================================== */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-card, .content-card {
    background-color: var(--card-bg-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-color);
    transition: background-color 0.3s;
    width: 100%;
}

.login-card {
    max-width: 420px;
    text-align: center;
}

.login-logo {
    background-color: var(--primary-color);
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

/* ==========================================================================
   5. COMPONENTES DE NAVEGAÇÃO
   ========================================================================== */
.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary-color);
    text-decoration: none;
}
.welcome-message { font-size: 0.9rem; }

/* ==========================================================================
   6. TIPOGRAFIA
   ========================================================================== */
h1, h2 {
    color: var(--text-primary-color);
    margin-bottom: 0.5rem;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; margin-top: 1.5rem; }

.subtitle {
    color: var(--text-secondary-color);
    margin-bottom: 2rem;
}
.content-card .subtitle {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

/* ==========================================================================
   7. FORMULÁRIOS E INPUTS
   ========================================================================== */
section { margin-bottom: 2rem; }
.input-group { margin-bottom: 1.5rem; text-align: left; }
.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

input[type="text"], input[type="email"], input[type="password"], select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-color);
    color: var(--text-primary-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color) 25%, transparent);
}

/* Grupos de input específicos */
.password-wrapper { position: relative; }
.password-wrapper button, .autocomplete-wrapper button {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary-color);
    font-size: 1.2rem;
}

.password-input-group, .search-input-group { display: flex; gap: 1rem; }
.password-input-group input, .search-input-group input { flex-grow: 1; }

/* Autocomplete */
.autocomplete-wrapper { position: relative; }
.dropdown {
    display: none;
    position: absolute;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg-color);
    border-radius: 8px;
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
    margin-top: 5px;
}
.dropdown div { padding: 12px 15px; cursor: pointer; }
.dropdown div:hover { background-color: var(--bg-color); }

/* ==========================================================================
   8. BOTÕES
   ========================================================================== */
.btn, .btn-primary, .btn-secondary, .btn-generate, .btn-login {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: background-color 0.2s, transform 0.1s;
}
.btn:active, .btn-primary:active, .btn-secondary:active, .btn-generate:active, .btn-login:active {
    transform: scale(0.98);
}

.btn-primary { background-color: var(--primary-color); color: #fff; }
.btn-primary:hover { background-color: var(--primary-color-hover); }

.btn-secondary { background-color: var(--secondary-color); color: #fff; }
.btn-secondary:hover { background-color: var(--secondary-color-hover); }

.btn-generate { background-color: var(--text-secondary-color); color: #fff; }

.btn-login { width: 100%; background-color: #1e293b; color: #fff; }
body.dark-mode .btn-login { background-color: var(--primary-color); }

.menu-button, .theme-button {
    background: none; border: none; color: var(--text-secondary-color);
    font-size: 1.2rem; cursor: pointer;
}

.btn-logout {
    color: var(--error-color); text-decoration: none; font-weight: 500;
    display: flex; align-items: center; gap: 0.5rem;
}
.btn-logout:hover { text-decoration: underline; }

.action-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }

/* ==========================================================================
   9. OUTROS COMPONENTES (Alertas, Status, Tema)
   ========================================================================== */
.alert {
    padding: 1rem; margin-bottom: 1.5rem; border-radius: 8px;
    border: 1px solid transparent; text-align: left;
}
.alert.sucesso {
    background-color: color-mix(in srgb, var(--success-color) 15%, transparent);
    border-color: var(--success-color); color: var(--success-color);
}
.alert.erro {
    background-color: color-mix(in srgb, var(--error-color) 15%, transparent);
    border-color: var(--error-color); color: var(--error-color);
}

.user-info { display: flex; flex-wrap: wrap; gap: 2rem; margin: 1rem 0; }
.status-active { color: var(--success-color); }
.status-inactive { color: var(--error-color); }
.status-active i, .status-inactive i { margin-right: 0.5rem; }

.theme-button { position: relative; width: 24px; height: 24px; }
.theme-button i { position: absolute; }
.theme-button .fa-sun { display: none; }
body.dark-mode .theme-button .fa-moon { display: none; }
body.dark-mode .theme-button .fa-sun { display: block; }
.theme-switcher { position: absolute; top: 1.5rem; right: 1.5rem; z-index: 10; }

/* ==========================================================================
   10. RESPONSIVIDADE
   ========================================================================== */
@media (max-width: 768px) {
    .topnav { padding: 0 1rem; }
    .main-content { padding: 1.5rem 1rem; }
    .content-card, .login-card { padding: 1.5rem; }
    .nav-right .welcome-message { display: none; }
    .action-buttons, .password-form { flex-direction: column; }
    .btn { width: 100%; }
}