:root {
            --black: #111111;
            --on-accent: #ffffff;
            --page-bg: #e9e9e9;
            --surface: #ffffff;
            --border: #ececec;
            --text: #111111;
            --text-muted: #888888;
            --hover: #f5f5f5;
            --logo: url('../img/logo_preto.svg');
        }


        * { box-sizing: border-box; }

        body {
            font-family: 'Inter', system-ui, sans-serif;
            background: var(--page-bg);
            color: var(--text);
            margin: 0;
            min-height: 100vh;
            background-image: url('../img/bg.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-attachment: fixed;
        }

        .material-symbols-outlined {
            font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
            font-size: 18px;
            line-height: 1;
            vertical-align: middle;
        }

        .login-page {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem 1rem;
        }

        .login-brand {
            display: block;
            margin-bottom: 1.5rem;
            text-decoration: none;
        }

        .logo {
            display: block;
            width: 150px;
            height: 62px;
            background: var(--logo);
            background-repeat: no-repeat;
            background-position: center;
            background-size: contain;
        }

        .login-card {
            width: 100%;
            max-width: 420px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 1.75rem 1.5rem 1.5rem;
        }

        .login-title {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            margin: 0 0 0.35rem;
            text-align: center;
        }

        .login-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }

        .form-label {
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 0.35rem;
            color: var(--text);
        }

        .form-control {
            border-radius: 8px;
            border-color: var(--border);
            background: var(--surface);
            color: var(--text);
            font-size: 0.9rem;
            padding: 0.6rem 0.85rem;
        }

        .form-control:focus {
            border-color: var(--black);
            box-shadow: 0 0 0 0.15rem rgba(17, 17, 17, 0.08);
        }

        .btn-black {
            background: var(--black);
            color: var(--on-accent);
            border: 1px solid var(--black);
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 0.7rem 1rem;
            width: 100%;
        }

        .btn-black:hover {
            color: var(--on-accent);
            opacity: 0.92;
        }

        .link-muted {
            color: var(--text-muted);
            font-size: 0.85rem;
            text-decoration: none;
        }

        .link-muted:hover {
            color: var(--text);
            text-decoration: underline;
        }

        .footer-links {
            margin-top: 1.25rem;
            text-align: center;
            display: grid;
            gap: 0.5rem;
        }

        .password-field {
            position: relative;
        }

        .password-field .form-control {
            padding-right: 2.75rem;
        }

        .password-toggle {
            position: absolute;
            right: 0.45rem;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border: 0;
            background: transparent;
            color: var(--text-muted);
            display: grid;
            place-items: center;
            cursor: pointer;
            border-radius: 6px;
            padding: 0;
        }

        .password-toggle:hover {
            color: var(--text);
            background: var(--hover);
        }

        .form-check-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }