/* Tela de login tem paleta própria, sempre escura — não segue o toggle
   claro/escuro do resto do sistema (aprovado pelo usuário como visual
   fixo, ver LAYOUT_ESPECIFICACAO.md §10). */
.login-page {
    --login-bg: #0a0e1a;
    --login-card: rgba(22, 29, 48, 0.7);
    --login-border: rgba(255, 255, 255, 0.08);
    --login-field-bg: #161d30;
    --login-text-main: #eef3fa;
    --login-text-sub: #8a94ab;
    --login-accent: #5ec8f2;
    --login-accent-2: #2d6cdf;

    min-height: 100vh;
    background:
        radial-gradient(circle at 50% 30%, rgba(45, 108, 223, 0.12) 0%, transparent 55%),
        var(--login-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
}

.login-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--login-accent-2), var(--login-accent), var(--login-accent-2));
}

.login-box {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: var(--login-card);
    border: 1px solid var(--login-border);
    border-radius: 20px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(6px);
}

.login-titulo { text-align: center; margin-bottom: 28px; }
.login-titulo h1 {
    margin: 0;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 0%, var(--login-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.login-subtitulo {
    margin: 4px 0 0;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 6px;
    color: var(--login-accent);
    opacity: 0.85;
}

.login-logo { max-width: 260px; max-height: 90px; display: block; margin: 0 auto 28px; }

.login-page label {
    color: var(--login-text-sub);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 16px 0 6px;
}

.login-page input[type="email"],
.login-page input[type="password"] {
    background: var(--login-field-bg);
    border: 1px solid var(--login-border);
    border-radius: 10px;
    color: var(--login-text-main);
    padding: 12px 14px;
    font-size: 14px;
}
.login-page input[type="email"]:focus,
.login-page input[type="password"]:focus {
    outline: none;
    border-color: var(--login-accent);
}

.login-linha-opcoes {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    font-size: 13px;
}
.login-lembrar { display: flex; align-items: center; gap: 8px; color: var(--login-text-sub); margin: 0; text-transform: none; letter-spacing: normal; }
.login-lembrar input { width: auto; accent-color: var(--login-accent); }
.login-esqueci { color: var(--login-accent); text-decoration: none; }
.login-esqueci:hover { text-decoration: underline; }

.login-btn {
    width: 100%;
    margin-top: 24px;
    background: linear-gradient(135deg, var(--login-accent), var(--login-accent-2));
    color: #06111f;
    font-weight: 700;
    letter-spacing: 1px;
    border: none;
    border-radius: 999px;
    padding: 14px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
}
.login-btn:hover { filter: brightness(1.08); }

.login-copyright {
    margin: 24px 0 0;
    text-align: center;
    font-size: 12px;
    color: var(--login-text-sub);
    opacity: 0.7;
}

.login-page .erro { text-align: center; }

.login-aviso { color: var(--login-text-sub); font-size: 14px; line-height: 1.5; text-align: center; margin: 0 0 24px; }