:root {
    /* Brand Colors */
    --primary-color: #CC0000; /* LBA Red */
    --primary-dark: #990000;
    --secondary-color: #1A1A1A; /* Dark */
    --bg-color: #F4F6F9;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    
    --text-main: #333333;
    --text-light: #777777;
    --white: #FFFFFF;
    --error: #E74C3C;
    --success: #2ECC71;
    
    --font-family: 'Inter', sans-serif;
    --table-header-bg: rgba(204, 0, 0, 0.05);
    --table-header-color: var(--primary-color);
}

[data-theme="dark"] {
    --primary-color: #95a5a6; /* Cinza Metálico Elegante e Legível */
    --primary-dark: #7f8c8d;
    --table-header-bg: rgba(255, 255, 255, 0.05);
    --table-header-color: #FFFFFF; /* Texto branco no cabeçalho para leitura perfeita */
    
    --bg-color: #121212;
    --secondary-color: #1a1a1a;
    --glass-bg: rgba(30, 30, 30, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    
    --text-main: #E0E0E0;
    --text-light: #AAAAAA;
    --white: #FFFFFF; /* Mantém o branco real para os botões lerem bem no fundo cinza */
}

/* PADRONIZAÇÃO FORÇADA PARA O MODO ESCURO (Sobrescreve estilos inline) */
[data-theme="dark"] .glass-card,
[data-theme="dark"] .card {
    background: var(--glass-bg) !important;
}

[data-theme="dark"] .form-group,
[data-theme="dark"] .row {
    background-color: transparent !important;
}

[data-theme="dark"] label,
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-main) !important;
}

[data-theme="dark"] input.form-control,
[data-theme="dark"] select.form-control,
[data-theme="dark"] textarea.form-control,
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: var(--secondary-color) !important;
    color: var(--text-main) !important;
    border-color: var(--glass-border) !important;
}

/* Fundo claro para a logo com texto escuro no modo escuro */
[data-theme="dark"] .portal-brand img {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* Neutralizar fundos inline claros e textos escuros forçados no HTML legado */
[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background:#fff"],
[data-theme="dark"] [style*="background-color: #fff"],
[data-theme="dark"] [style*="background: #f8f9fa"],
[data-theme="dark"] [style*="background: #f9f9f9"],
[data-theme="dark"] [style*="background: #f1f3f5"],
[data-theme="dark"] [style*="background: #fffdf5"],
[data-theme="dark"] [style*="background: #f4fff6"] {
    background-color: transparent !important;
}

[data-theme="dark"] [style*="color: #444"],
[data-theme="dark"] [style*="color: #666"],
[data-theme="dark"] [style*="color: #888"],
[data-theme="dark"] [style*="color: #999"],
[data-theme="dark"] [style*="color: #495057"] {
    color: var(--text-light) !important;
}

[data-theme="dark"] tfoot[style*="background"] {
    background-color: rgba(255,255,255,0.05) !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

/* LOGIN SCREEN (GLASSMORPHISM) */
.login-body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-dark) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.login-header p {
    font-size: 0.9rem;
    color: var(--text-main);
    font-weight: 600;
    text-transform: uppercase;
}

.login-header h3 {
    margin-top: 15px;
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 400;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.1);
}

.invalid-feedback {
    display: block;
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 5px;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: var(--font-family);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0));
    pointer-events: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border: 1px solid rgba(0,0,0,0.1);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(204, 0, 0, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #27ae60);
    color: #FFFFFF;
    border: 1px solid rgba(0,0,0,0.1);
}

.btn-success:hover {
    background: linear-gradient(135deg, #27ae60, #219a52);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(46, 204, 113, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--error), #c0392b);
    color: #FFFFFF;
    border: 1px solid rgba(0,0,0,0.1);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c0392b, #a53125);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(231, 76, 60, 0.3);
}

.btn-secondary {
    background-color: rgba(128, 128, 128, 0.2) !important;
    color: var(--text-main) !important;
    border: none !important;
}

.btn-secondary:hover {
    background-color: rgba(128, 128, 128, 0.3) !important;
    color: var(--text-main) !important;
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}