/* --- Tema e variáveis --- */
:root {
    --footer-bg: #1C1C1C;
    --footer-text: #A0A0A0;
    --accent-gold: #D4AF37;
    --accent-gold-bright: #E8C547;
    --nav-dark: #1a1d21;
    --body-bg: #f0f2f5;
    --card-shadow: 0 4px 12px rgba(0,0,0,0.08);
    --card-shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
}

/* --- Layout global (páginas internas) --- */
body {
    background-color: var(--body-bg);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body.layout-internal .main-wrap {
    flex: 1 0 auto;
    padding-bottom: 2rem;
}

/* --- Navbar --- */
.navbar-app {
    background-color: var(--nav-dark) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
}

.navbar-app .navbar-brand:hover {
    color: var(--accent-gold) !important;
}

.navbar-app .nav-link {
    font-weight: 500;
}

.navbar-app .nav-link:hover {
    color: var(--accent-gold) !important;
}

.navbar-app .btn-outline-light:hover {
    background-color: rgba(255,255,255,0.15);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* --- Footer (estilo da referência) --- */
.app-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 1.5rem 1rem;
    margin-top: auto;
    flex-shrink: 0;
    text-align: center;
    font-size: 0.9rem;
}

.app-footer p {
    margin: 0;
    line-height: 1.6;
}

.app-footer .footer-copyright {
    color: var(--footer-text);
}

.app-footer .footer-dev {
    margin-top: 0.35rem;
}

.app-footer .footer-dev .synapto {
    color: var(--accent-gold);
    font-weight: 600;
}

/* --- Cards --- */
.card {
    border: none;
    box-shadow: var(--card-shadow);
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.table-responsive {
    background: white;
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: var(--card-shadow);
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.font-monospace {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

#sqlEditor {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

/* ========== PÁGINA DE LOGIN ========== */
body.login-page {
    background: linear-gradient(145deg, #1C1C1C 0%, #2d2d2d 50%, #1a1d21 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-wrapper {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: #fff;
    border: none;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.login-card .card-body {
    padding: 2rem 2rem 2.25rem;
}

.login-logo {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-logo .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.login-logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1d21;
    margin: 0;
    letter-spacing: -0.02em;
}

.login-card .form-label {
    font-weight: 500;
    color: #374151;
}

.login-card .form-control {
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    border: 1px solid #e5e7eb;
}

.login-card .form-control:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.login-card .btn-primary {
    background-color: var(--nav-dark);
    border-color: var(--nav-dark);
    padding: 0.65rem 1rem;
    font-weight: 600;
    border-radius: 8px;
}

.login-card .btn-primary:hover {
    background-color: #25282d;
    border-color: #25282d;
}

.login-hint {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid #eee;
    text-align: center;
    font-size: 0.8rem;
    color: #6b7280;
}

.login-card .alert {
    border-radius: 8px;
}